{"id":120402,"date":"2025-03-12T20:26:03","date_gmt":"2025-03-12T13:26:03","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=120402"},"modified":"2025-09-17T11:10:13","modified_gmt":"2025-09-17T04:10:13","slug":"vga-oc-la-gi-cach-ep-xung-card-man-hinh","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/","title":{"rendered":"VGA OC l\u00e0 g\u00ec? C\u00e1ch \u00e9p xung card m\u00e0n h\u00ecnh \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0."},"content":{"rendered":"\n<p>Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 v\u00e0 gaming, vi\u1ec7c t\u1ed1i \u01b0u hi\u1ec7u n\u0103ng ph\u1ea7n c\u1ee9ng lu\u00f4n l\u00e0 m\u1ed1i quan t\u00e2m h\u00e0ng \u0111\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng PC. M\u1ed9t trong nh\u1eefng kh\u00e1i ni\u1ec7m quen thu\u1ed9c nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u r\u00f5 l\u00e0 <strong>VGA OC<\/strong> \u2013 m\u1ed9t trong nh\u1eefng c\u1ee5m t\u1eeb th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi n\u00f3i \u0111\u1ebfn <a href=\"https:\/\/phongvu.vn\/c\/vga-card-man-hinh\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/vga-card-man-hinh\" rel=\"noreferrer noopener\">card m\u00e0n h\u00ecnh<\/a>. V\u1eady <strong>VGA OC<\/strong> th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec, v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ef1 m\u00ecnh \u00e9p xung card m\u00e0n h\u00ecnh ngay t\u1ea1i nh\u00e0? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i \u0111\u00e1p m\u1ecdi th\u1eafc m\u1eafc, \u0111\u1ed3ng th\u1eddi h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 an to\u00e0n. H\u00e3y c\u00f9ng <a href=\"https:\/\/phongvu.vn\/cong-nghe\">Phong V\u0169 Tech News<\/a> t\u00ecm hi\u1ec3u chi ti\u1ebft qua c\u00e1c ph\u1ea7n d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/ep-xung-ram-la-gi-cach-ep-xung-ram\/\">\u00c9p xung RAM l\u00e0 g\u00ec? C\u00e1ch \u00e9p xung RAM cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-ep-xung-cpu-an-toan\/\">\u00c9p xung l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn \u00e9p xung CPU an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/danh-gia-nvidia-geforce-rtx-5070-ti\/\">\u0110\u00e1nh gi\u00e1 nhanh chi\u1ebfc VGA Nvidia GeForce RTX 5070 Ti<\/a><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-1024x640.jpg\" alt=\"M\u1ed9t trong nh\u1eefng kh\u00e1i ni\u1ec7m quen thu\u1ed9c nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u r\u00f5 l\u00e0 VGA OC \u2013 c\u1ee5m t\u1eeb th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi n\u00f3i \u0111\u1ebfn card m\u00e0n h\u00ecnh\" class=\"wp-image-120406\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-2.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1ed9t trong nh\u1eefng kh\u00e1i ni\u1ec7m quen thu\u1ed9c nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u r\u00f5 l\u00e0 <strong>VGA OC<\/strong> \u2013 m\u1ed9t trong nh\u1eefng c\u1ee5m t\u1eeb th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi n\u00f3i \u0111\u1ebfn card m\u00e0n h\u00ecnh<\/figcaption><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a20b6088ebf2\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a20b6088ebf2\"  type=\"checkbox\" id=\"item-6a20b6088ebf2\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#VGA_OC_la_gi\" title=\"VGA OC l\u00e0 g\u00ec?\">VGA OC l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Ep_xung_la_gi_Tai_sao_phai_ep_xung\" title=\"\u00c9p xung l\u00e0 g\u00ec? T\u1ea1i sao ph\u1ea3i \u00e9p xung?\">\u00c9p xung l\u00e0 g\u00ec? T\u1ea1i sao ph\u1ea3i \u00e9p xung?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Huong_dan_cach_ep_xung_don_gian_tai_nha\" title=\"H\u01b0\u1edbng d\u1eabn c\u00e1ch \u00e9p xung \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0\">H\u01b0\u1edbng d\u1eabn c\u00e1ch \u00e9p xung \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Buoc_1_Tai_va_cai_dat_MSI_Afterburner\" title=\"B\u01b0\u1edbc 1: T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t MSI Afterburner\">B\u01b0\u1edbc 1: T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t MSI Afterburner<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Buoc_2_Kiem_tra_hieu_nang_ban_dau\" title=\"B\u01b0\u1edbc 2: Ki\u1ec3m tra hi\u1ec7u n\u0103ng ban \u0111\u1ea7u\">B\u01b0\u1edbc 2: Ki\u1ec3m tra hi\u1ec7u n\u0103ng ban \u0111\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Buoc_3_Dieu_chinh_thong_so_ep_xung\" title=\"B\u01b0\u1edbc 3: \u0110i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 \u00e9p xung\">B\u01b0\u1edbc 3: \u0110i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 \u00e9p xung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Buoc_4_Tang_gioi_han_cong_suat_va_quat_neu_can\" title=\"B\u01b0\u1edbc 4: T\u0103ng gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t v\u00e0 qu\u1ea1t (n\u1ebfu c\u1ea7n)\">B\u01b0\u1edbc 4: T\u0103ng gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t v\u00e0 qu\u1ea1t (n\u1ebfu c\u1ea7n)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Buoc_5_Luu_cau_hinh_va_kiem_tra_lau_dai\" title=\"B\u01b0\u1edbc 5: L\u01b0u c\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m tra l\u00e2u d\u00e0i\">B\u01b0\u1edbc 5: L\u01b0u c\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m tra l\u00e2u d\u00e0i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Luu_y_khi_ep_xung\" title=\"L\u01b0u \u00fd khi \u00e9p xung\">L\u01b0u \u00fd khi \u00e9p xung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"VGA_OC_la_gi\"><\/span><strong>VGA OC l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>VGA OC<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a &#8220;Video Graphics Adapter Overclocked&#8221;, ngh\u0129a l\u00e0 card m\u00e0n h\u00ecnh (VGA) \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e9p xung. Trong ng\u00e0nh s\u1ea3n xu\u1ea5t ph\u1ea7n c\u1ee9ng, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 ASUS, MSI, Gigabyte hay ZOTAC th\u01b0\u1eddng cung c\u1ea5p c\u00e1c phi\u00ean b\u1ea3n <strong>VGA OC<\/strong> v\u1edbi xung nh\u1ecbp cao h\u01a1n so v\u1edbi b\u1ea3n ti\u00eau chu\u1ea9n (reference) t\u1eeb NVIDIA ho\u1eb7c AMD. V\u00ed d\u1ee5, m\u1ed9t chi\u1ebfc RTX 4060 b\u1ea3n th\u01b0\u1eddng c\u00f3 xung boost 2460 MHz, nh\u01b0ng phi\u00ean b\u1ea3n <strong>VGA OC<\/strong> t\u1eeb MSI c\u00f3 th\u1ec3 \u0111\u1ea1t 2610 MHz ngay t\u1eeb nh\u00e0 m\u00e1y, mang l\u1ea1i hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n ng\u01b0\u1eddi d\u00f9ng t\u1ef1 can thi\u1ec7p.<\/p>\n\n\n\n<p>\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a <strong>VGA OC<\/strong> n\u1eb1m \u1edf vi\u1ec7c ch\u00fang \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u s\u1eb5n v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng trang b\u1ecb h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t t\u1ed1t h\u01a1n (qu\u1ea1t l\u1edbn, \u1ed1ng d\u1eabn nhi\u1ec7t d\u00e0y) v\u00e0 \u0111\u00f4i khi n\u00e2ng c\u1ea5p c\u1ea3 ngu\u1ed3n ph\u1ee5 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh \u1edf xung nh\u1ecbp cao. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n s\u1edf h\u1eefu m\u1ed9t card m\u00e0n h\u00ecnh th\u00f4ng th\u01b0\u1eddng, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 t\u1ef1 \u00e9p xung \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 \u2013 \u0111i\u1ec1u m\u00e0 ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 \u1edf ph\u1ea7n sau.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-1024x640.jpg\" alt=\"VGA OC l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a &quot;Video Graphics Adapter Overclocked&quot;, ngh\u0129a l\u00e0 card m\u00e0n h\u00ecnh (VGA) \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e9p xung.\" class=\"wp-image-120407\" width=\"1022\" height=\"639\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-3.jpg 1440w\" sizes=\"(max-width: 1022px) 100vw, 1022px\" title=\"\"><figcaption class=\"wp-element-caption\"><strong>VGA OC<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a &#8220;Video Graphics Adapter Overclocked&#8221;, ngh\u0129a l\u00e0 card m\u00e0n h\u00ecnh (VGA) \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e9p xung.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Ep_xung_la_gi_Tai_sao_phai_ep_xung\"><\/span><strong>\u00c9p xung l\u00e0 g\u00ec? T\u1ea1i sao ph\u1ea3i \u00e9p xung?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u00c9p xung (overclocking) l\u00e0 qu\u00e1 tr\u00ecnh t\u0103ng xung nh\u1ecbp ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t linh ki\u1ec7n ph\u1ea7n c\u1ee9ng \u2013 \u1edf \u0111\u00e2y l\u00e0 card m\u00e0n h\u00ecnh \u2013 v\u01b0\u1ee3t m\u1ee9c thi\u1ebft k\u1ebf ban \u0111\u1ea7u t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t. C\u1ee5 th\u1ec3, b\u1ea1n s\u1ebd \u0111i\u1ec1u ch\u1ec9nh xung nh\u1ecbp GPU (core clock) v\u00e0 b\u1ed9 nh\u1edb VRAM (memory clock) \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t, t\u1eeb \u0111\u00f3 t\u0103ng FPS khi ch\u01a1i game ho\u1eb7c x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u1ed3 h\u1ecda n\u1eb7ng.<\/p>\n\n\n\n<p><strong>T\u1ea1i sao ph\u1ea3i \u00e9p xung?<\/strong> L\u00fd do ch\u00ednh l\u00e0 \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a <strong>VGA OC<\/strong> ho\u1eb7c card m\u00e0n h\u00ecnh th\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u1ea7n mua ph\u1ea7n c\u1ee9ng m\u1edbi. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n ch\u01a1i <em>Cyberpunk 2077<\/em> \u1edf 1080p v\u00e0 ch\u1ec9 \u0111\u1ea1t 50 FPS v\u1edbi RTX 3050, vi\u1ec7c \u00e9p xung c\u00f3 th\u1ec3 \u0111\u1ea9y l\u00ean 60 FPS, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 h\u01a1n. Ngo\u00e0i ra, \u00e9p xung c\u00f2n gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng c\u1ee7a card khi c\u00e1c t\u1ef1a game ng\u00e0y c\u00e0ng \u0111\u00f2i h\u1ecfi c\u1ea5u h\u00ecnh cao, ti\u1ebft ki\u1ec7m chi ph\u00ed n\u00e2ng c\u1ea5p trong ng\u1eafn h\u1ea1n.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, \u00e9p xung kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ea7n thi\u1ebft. N\u1ebfu b\u1ea1n ch\u1ec9 l\u01b0\u1edbt web, xem phim ho\u1eb7c ch\u01a1i game nh\u1eb9, card \u1edf m\u1ee9c xung m\u1eb7c \u0111\u1ecbnh \u0111\u00e3 \u0111\u1ee7. Nh\u01b0ng v\u1edbi game th\u1ee7 ho\u1eb7c ng\u01b0\u1eddi l\u00e0m vi\u1ec7c v\u1edbi ph\u1ea7n m\u1ec1m render nh\u01b0 Blender, \u00e9p xung l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 \u201cv\u1eaft\u201d th\u00eam hi\u1ec7u n\u0103ng m\u00e0 kh\u00f4ng t\u1ed1n qu\u00e1 nhi\u1ec1u c\u00f4ng s\u1ee9c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-1024x640.jpg\" alt=\"\u00c9p xung (overclocking) l\u00e0 qu\u00e1 tr\u00ecnh t\u0103ng xung nh\u1ecbp ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t linh ki\u1ec7n ph\u1ea7n c\u1ee9ng \u2013 \u1edf \u0111\u00e2y l\u00e0 card m\u00e0n h\u00ecnh \u2013 v\u01b0\u1ee3t m\u1ee9c thi\u1ebft k\u1ebf ban \u0111\u1ea7u t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t.\" class=\"wp-image-120408\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-4.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">\u00c9p xung (overclocking) l\u00e0 qu\u00e1 tr\u00ecnh t\u0103ng xung nh\u1ecbp ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t linh ki\u1ec7n ph\u1ea7n c\u1ee9ng \u2013 \u1edf \u0111\u00e2y l\u00e0 card m\u00e0n h\u00ecnh \u2013 v\u01b0\u1ee3t m\u1ee9c thi\u1ebft k\u1ebf ban \u0111\u1ea7u t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Huong_dan_cach_ep_xung_don_gian_tai_nha\"><\/span><strong>H\u01b0\u1edbng d\u1eabn c\u00e1ch \u00e9p xung \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ec3 \u00e9p xung card m\u00e0n h\u00ecnh t\u1ea1i nh\u00e0, s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m ph\u1ed5 bi\u1ebfn nh\u01b0 MSI Afterburner \u2013 c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed, d\u1ec5 d\u00f9ng v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ea7u h\u1ebft GPU t\u1eeb NVIDIA l\u1eabn AMD. Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, h\u00e3y \u0111\u1ea3m b\u1ea3o PC c\u1ee7a b\u1ea1n c\u00f3 ngu\u1ed3n (PSU) \u0111\u1ee7 m\u1ea1nh v\u00e0 h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Buoc_1_Tai_va_cai_dat_MSI_Afterburner\"><\/span><strong>B\u01b0\u1edbc 1: T\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t MSI Afterburner<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul>\n<li>Truy c\u1eadp trang ch\u1ee7 MSI (<a href=\"https:\/\/www.msi.com\/Landing\/afterburner\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.msi.com\/Landing\/afterburner<\/a>) \u0111\u1ec3 t\u1ea3i phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t.<\/li>\n\n\n\n<li>C\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m v\u00e0 b\u1eadt t\u00f9y ch\u1ecdn \u201cUnlock voltage control\u201d trong c\u00e0i \u0111\u1eb7t n\u1ebfu mu\u1ed1n t\u1ed1i \u01b0u s\u00e2u h\u01a1n (t\u00f9y GPU).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-1024x640.jpg\" alt=\"Truy c\u1eadp trang ch\u1ee7 MSI (https:\/\/www.msi.com\/Landing\/afterburner) \u0111\u1ec3 t\u1ea3i phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t.\" class=\"wp-image-120409\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-5.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Truy c\u1eadp trang ch\u1ee7 MSI (<a href=\"https:\/\/www.msi.com\/Landing\/afterburner\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.msi.com\/Landing\/afterburner<\/a>) \u0111\u1ec3 t\u1ea3i phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t.<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Buoc_2_Kiem_tra_hieu_nang_ban_dau\"><\/span><strong>B\u01b0\u1edbc 2: Ki\u1ec3m tra hi\u1ec7u n\u0103ng ban \u0111\u1ea7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul>\n<li>Ch\u1ea1y m\u1ed9t b\u00e0i benchmark nh\u01b0 3DMark ho\u1eb7c ch\u01a1i m\u1ed9t game n\u1eb7ng (v\u00ed d\u1ee5: <em>Far Cry 6<\/em>) \u0111\u1ec3 ghi l\u1ea1i FPS hi\u1ec7n t\u1ea1i. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n so s\u00e1nh hi\u1ec7u qu\u1ea3 sau khi \u00e9p xung.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-1024x640.jpg\" alt=\"Ch\u1ea1y m\u1ed9t b\u00e0i benchmark nh\u01b0 3DMark ho\u1eb7c ch\u01a1i m\u1ed9t game n\u1eb7ng (v\u00ed d\u1ee5: Far Cry 6) \u0111\u1ec3 ghi l\u1ea1i FPS hi\u1ec7n t\u1ea1i\" class=\"wp-image-120410\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-6.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ea1y m\u1ed9t b\u00e0i benchmark nh\u01b0 3DMark ho\u1eb7c ch\u01a1i m\u1ed9t game n\u1eb7ng (v\u00ed d\u1ee5: <em>Far Cry 6<\/em>) \u0111\u1ec3 ghi l\u1ea1i FPS hi\u1ec7n t\u1ea1i<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Buoc_3_Dieu_chinh_thong_so_ep_xung\"><\/span><strong>B\u01b0\u1edbc 3: \u0110i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 \u00e9p xung<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul>\n<li>M\u1edf MSI Afterburner, b\u1ea1n s\u1ebd th\u1ea5y hai thanh tr\u01b0\u1ee3t ch\u00ednh: <strong>Core Clock<\/strong> (xung GPU) v\u00e0 <strong>Memory Clock<\/strong> (xung VRAM).<\/li>\n\n\n\n<li>T\u0103ng <strong>Core Clock<\/strong> th\u00eam 50-100 MHz, sau \u0111\u00f3 nh\u1ea5n \u201cApply\u201d.<\/li>\n\n\n\n<li>Ch\u1ea1y l\u1ea1i benchmark ho\u1eb7c game \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. N\u1ebfu kh\u00f4ng b\u1ecb crash ho\u1eb7c xu\u1ea5t hi\u1ec7n l\u1ed7i \u0111\u1ed3 h\u1ecda (artifact), t\u0103ng ti\u1ebfp 20-50 MHz cho \u0111\u1ebfn khi \u0111\u1ea1t gi\u1edbi h\u1ea1n.<\/li>\n\n\n\n<li>Sau khi \u1ed5n \u0111\u1ecbnh v\u1edbi Core Clock, t\u0103ng <strong>Memory Clock<\/strong> th\u00eam 100-200 MHz v\u00e0 l\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh ki\u1ec3m tra.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-1024x640.jpg\" alt=\"M\u1edf MSI Afterburner, b\u1ea1n s\u1ebd th\u1ea5y hai thanh tr\u01b0\u1ee3t ch\u00ednh: Core Clock (xung GPU) v\u00e0 Memory Clock\" class=\"wp-image-120411\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-7.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1edf MSI Afterburner, b\u1ea1n s\u1ebd th\u1ea5y hai thanh tr\u01b0\u1ee3t ch\u00ednh: <strong>Core Clock<\/strong> (xung GPU) v\u00e0 <strong>Memory Clock<\/strong><\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Buoc_4_Tang_gioi_han_cong_suat_va_quat_neu_can\"><\/span><strong>B\u01b0\u1edbc 4: T\u0103ng gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t v\u00e0 qu\u1ea1t (n\u1ebfu c\u1ea7n)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul>\n<li>Trong MSI Afterburner, k\u00e9o thanh <strong>Power Limit<\/strong> l\u00ean t\u1ed1i \u0111a \u0111\u1ec3 GPU c\u00f3 th\u00eam \u0111i\u1ec7n n\u0103ng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li>\u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 qu\u1ea1t (Fan Speed) th\u1ee7 c\u00f4ng ho\u1eb7c \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng n\u1ebfu nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t 80\u00b0C.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-1024x640.jpg\" alt=\"Trong MSI Afterburner, k\u00e9o thanh Power Limit l\u00ean t\u1ed1i \u0111a \u0111\u1ec3 GPU c\u00f3 th\u00eam \u0111i\u1ec7n n\u0103ng ho\u1ea1t \u0111\u1ed9ng.\" class=\"wp-image-120412\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-8.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Trong MSI Afterburner, k\u00e9o thanh <strong>Power Limit<\/strong> l\u00ean t\u1ed1i \u0111a \u0111\u1ec3 GPU c\u00f3 th\u00eam \u0111i\u1ec7n n\u0103ng ho\u1ea1t \u0111\u1ed9ng.<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Buoc_5_Luu_cau_hinh_va_kiem_tra_lau_dai\"><\/span><strong>B\u01b0\u1edbc 5: L\u01b0u c\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m tra l\u00e2u d\u00e0i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul>\n<li>Khi t\u00ecm \u0111\u01b0\u1ee3c m\u1ee9c xung \u1ed5n \u0111\u1ecbnh, nh\u1ea5n n\u00fat \u201cSave\u201d (bi\u1ec3u t\u01b0\u1ee3ng \u0111\u0129a m\u1ec1m) \u0111\u1ec3 l\u01b0u profile.<\/li>\n\n\n\n<li>Ch\u1ea1y game ho\u1eb7c benchmark trong 30-60 ph\u00fat \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb qu\u00e1 nhi\u1ec7t hay crash.<\/li>\n<\/ul>\n\n\n\n<p>V\u00ed d\u1ee5: V\u1edbi RTX 3060, b\u1ea1n c\u00f3 th\u1ec3 t\u0103ng Core Clock t\u1eeb 1800 MHz l\u00ean 1950 MHz v\u00e0 Memory Clock t\u1eeb 7500 MHz l\u00ean 8000 MHz, c\u1ea3i thi\u1ec7n FPS t\u1eeb 5-15% t\u00f9y game. Qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p, ch\u1ec9 c\u1ea7n ki\u00ean nh\u1eabn v\u00e0 c\u1ea9n th\u1eadn.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-1024x640.jpg\" alt=\"Khi t\u00ecm \u0111\u01b0\u1ee3c m\u1ee9c xung \u1ed5n \u0111\u1ecbnh, nh\u1ea5n n\u00fat \u201cSave\u201d (bi\u1ec3u t\u01b0\u1ee3ng \u0111\u0129a m\u1ec1m) \u0111\u1ec3 l\u01b0u profile.\" class=\"wp-image-120413\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-9.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">Khi t\u00ecm \u0111\u01b0\u1ee3c m\u1ee9c xung \u1ed5n \u0111\u1ecbnh, nh\u1ea5n n\u00fat \u201cSave\u201d (bi\u1ec3u t\u01b0\u1ee3ng \u0111\u0129a m\u1ec1m) \u0111\u1ec3 l\u01b0u profile.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Luu_y_khi_ep_xung\"><\/span><strong>L\u01b0u \u00fd khi \u00e9p xung<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u00c9p xung tuy \u0111\u01a1n gi\u1ea3n nh\u01b0ng ti\u1ec1m \u1ea9n r\u1ee7i ro n\u1ebfu kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n ghi nh\u1edb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho <strong>VGA OC<\/strong> ho\u1eb7c card m\u00e0n h\u00ecnh th\u01b0\u1eddng:<\/p>\n\n\n\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t<\/strong>: Nhi\u1ec7t \u0111\u1ed9 GPU kh\u00f4ng n\u00ean v\u01b0\u1ee3t qu\u00e1 85\u00b0C khi t\u1ea3i n\u1eb7ng. N\u1ebfu qu\u00e1 n\u00f3ng, h\u00e3y gi\u1ea3m xung nh\u1ecbp ho\u1eb7c c\u1ea3i thi\u1ec7n lu\u1ed3ng gi\u00f3 trong case.<\/li>\n\n\n\n<li><strong>Ngu\u1ed3n \u0111i\u1ec7n ph\u1ea3i \u0111\u1ee7 m\u1ea1nh<\/strong>: \u00c9p xung \u0111\u00f2i h\u1ecfi PSU c\u00f3 c\u00f4ng su\u1ea5t d\u01b0 (th\u01b0\u1eddng t\u1eeb 450W tr\u1edf l\u00ean v\u1edbi RTX 30\/40 series). Ki\u1ec3m tra khuy\u1ebfn ngh\u1ecb t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t GPU \u0111\u1ec3 tr\u00e1nh thi\u1ebfu \u0111i\u1ec7n.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng \u0111\u1ea9y qu\u00e1 gi\u1edbi h\u1ea1n<\/strong>: M\u1ed7i card c\u00f3 ng\u01b0\u1ee1ng \u00e9p xung kh\u00e1c nhau. N\u1ebfu th\u1ea5y crash ho\u1eb7c artifact (\u0111\u1ed1m m\u00e0u l\u1ea1 tr\u00ean m\u00e0n h\u00ecnh), gi\u1ea3m xung nh\u1ecbp ngay l\u1eadp t\u1ee9c.<\/li>\n\n\n\n<li><strong>B\u1ea3o h\u00e0nh c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/strong>: M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng b\u1ea3o h\u00e0nh card t\u1ef1 \u00e9p xung, d\u00f9 MSI Afterburner th\u01b0\u1eddng an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. H\u00e3y ki\u1ec3m tra ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh tr\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>Theo d\u00f5i th\u01b0\u1eddng xuy\u00ean<\/strong>: S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m nh\u01b0 HWMonitor ho\u1eb7c Afterburner \u0111\u1ec3 ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9, xung nh\u1ecbp v\u00e0 hi\u1ec7u su\u1ea5t sau khi \u00e9p xung.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ee9c t\u0103ng nh\u1ecf (20-50 MHz) v\u00e0 th\u1eed nghi\u1ec7m d\u1ea7n. \u00c9p xung qu\u00e1 m\u1ee9c kh\u00f4ng ch\u1ec9 g\u00e2y h\u1ea1i GPU m\u00e0 c\u00f2n l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd linh ki\u1ec7n n\u1ebfu nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-1024x640.jpg\" alt=\"S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m nh\u01b0 HWMonitor ho\u1eb7c Afterburner \u0111\u1ec3 ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9, xung nh\u1ecbp v\u00e0 hi\u1ec7u su\u1ea5t sau khi \u00e9p xung.\" class=\"wp-image-120414\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/vga-oc-la-gi-cach-ep-xung-card-man-hinh-10.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m nh\u01b0 HWMonitor ho\u1eb7c Afterburner \u0111\u1ec3 ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9, xung nh\u1ecbp v\u00e0 hi\u1ec7u su\u1ea5t sau khi \u00e9p xung.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>VGA OC<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng card m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u s\u1eb5n t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t, m\u00e0 c\u00f2n l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 b\u1ea1n t\u1ef1 n\u00e2ng c\u1ea5p hi\u1ec7u n\u0103ng card hi\u1ec7n c\u00f3 t\u1ea1i nh\u00e0. V\u1edbi c\u00e1c b\u01b0\u1edbc \u00e9p xung \u0111\u01a1n gi\u1ea3n qua MSI Afterburner, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n FPS, t\u1eadn h\u01b0\u1edfng tr\u1ea3i nghi\u1ec7m ch\u01a1i game m\u01b0\u1ee3t m\u00e0 h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 l\u1edbn. Tuy nhi\u00ean, h\u00e3y lu\u00f4n c\u1ea9n th\u1eadn v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec3 b\u1ea3o v\u1ec7 ph\u1ea7n c\u1ee9ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t trong nh\u1eefng kh\u00e1i ni\u1ec7m quen thu\u1ed9c nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u r\u00f5 l\u00e0 VGA OC \u2013 c\u1ee5m t\u1eeb th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi n\u00f3i \u0111\u1ebfn card m\u00e0n h\u00ecnh.<\/p>\n","protected":false},"author":32,"featured_media":120416,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24],"tags":[4415],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/120402"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=120402"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/120402\/revisions"}],"predecessor-version":[{"id":120529,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/120402\/revisions\/120529"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/120416"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=120402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=120402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=120402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}