{"id":95859,"date":"2024-08-22T18:11:00","date_gmt":"2024-08-22T11:11:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=95859"},"modified":"2024-08-22T18:24:22","modified_gmt":"2024-08-22T11:24:22","slug":"pcie-mach-mau-toc-do-cao-cho-may-tinh","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/","title":{"rendered":"PCIe &#8211; Chu\u1ea9n giao ti\u1ebfp t\u1ed1c \u0111\u1ed9 cao cho h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i kh\u00e1c g\u00ec so v\u1edbi PCI?"},"content":{"rendered":"\n<p>PCIe, \u0111\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u1eeb ng\u1eef c\u00f4ng ngh\u1ec7 kh\u00f4 khan m\u00e0 c\u00f2n l\u00e0 m\u1ed9t nh\u00e2n t\u1ed1 quan tr\u1ecdng th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i. Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169<\/a> kh\u00e1m ph\u00e1 PCIe l\u00e0 g\u00ec, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh.<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-ssd-nvme-la-gi-uu-diem-cua-no\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ed4 c\u1ee9ng SSD NVMe l\u00e0 g\u00ec? \u01afu \u0111i\u1ec3m c\u1ee7a n\u00f3 ?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/ssd-nvme-gen3-gen4-toc-do-va-su-tuong-thich\/?srsltid=AfmBOop4zOyKIm1d4EqvEEprRYtmfu7FOpUdTZnweFYEJBA0EkXBE8a9\" target=\"_blank\" rel=\"noreferrer noopener\">SSD M.2 NVMe Gen 3 v\u00e0 Gen 4: T\u1ed1c \u0111\u1ed9 v\u00e0 s\u1ef1 t\u01b0\u01a1ng th\u00edch<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/o-cung-ssd-la-gi\/?srsltid=AfmBOorRusRl-DcF4r0no1Vm0Lg3_fRRlzcMul2Si8uLXJZqko1tVSqA\" target=\"_blank\" rel=\"noreferrer noopener\">\u1ed4 c\u1ee9ng SSD l\u00e0 g\u00ec? C\u00e1c chu\u1ea9n \u1ed5 c\u1ee9ng SSD ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/a><\/li>\n<\/ul>\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-6a21bac841468\" ><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\" 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href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#Uu_diem_cua_PCIe\" title=\"\u01afu \u0111i\u1ec3m c\u1ee7a PCIe\">\u01afu \u0111i\u1ec3m c\u1ee7a PCIe<\/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\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#Nguyen_ly_hoat_dong_cua_PCIe\" title=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a PCIe\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a PCIe<\/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\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#Giao_thuc_PCIe\" title=\"Giao th\u1ee9c PCIe\">Giao th\u1ee9c PCIe<\/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\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#Giao_thuc_Overhead\" title=\"Giao th\u1ee9c Overhead\">Giao th\u1ee9c Overhead<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#PCIe_da_ra_mat_nhung_phien_ban_nao\" title=\"PCIe \u0111\u00e3 ra m\u1eaft nh\u1eefng phi\u00ean b\u1ea3n n\u00e0o?\">PCIe \u0111\u00e3 ra m\u1eaft nh\u1eefng phi\u00ean b\u1ea3n n\u00e0o?<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#PCI_Express_11_PCIe_11\" title=\"PCI Express 1.1 (PCIe 1.1)\">PCI Express 1.1 (PCIe 1.1)<\/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\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#PCI_Express_20_PCIe_20\" title=\"PCI Express 2.0 (PCIe 2.0)\">PCI Express 2.0 (PCIe 2.0)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#PCI_Express_30_PCIe_30\" title=\"PCI Express 3.0 (PCIe 3.0)\">PCI Express 3.0 (PCIe 3.0)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#PCI_Express_40_PCIe_40\" title=\"PCI Express 4.0 (PCIe 4.0)\">PCI Express 4.0 (PCIe 4.0)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#PCI_Express_50_PCIe_50\" title=\"PCI Express 5.0 (PCIe 5.0)\">PCI Express 5.0 (PCIe 5.0)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#So_sanh_toc_do_cua_cac_dong_PCIe\" title=\"So s\u00e1nh t\u1ed1c \u0111\u1ed9 c\u1ee7a c\u00e1c d\u00f2ng PCIe\">So s\u00e1nh t\u1ed1c \u0111\u1ed9 c\u1ee7a c\u00e1c d\u00f2ng PCIe<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#PCIe_co_bao_nhieu_kich_thuoc_pho_bien\" title=\"PCIe c\u00f3 bao nhi\u00eau k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn?\">PCIe c\u00f3 bao nhi\u00eau k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#PCIe_khac_gi_so_voi_PCI\" title=\"PCIe kh\u00e1c g\u00ec so v\u1edbi PCI?\">PCIe kh\u00e1c g\u00ec so v\u1edbi PCI?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/phongvu.vn\/cong-nghe\/pcie-mach-mau-toc-do-cao-cho-may-tinh\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"PCIe_la_gi\"><\/span><strong>PCIe l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PCIe (Peripheral Component Interconnect Express) l\u00e0 m\u1ed9t giao th\u1ee9c k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eed trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. N\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u1edf r\u1ed9ng nh\u01b0 card \u0111\u1ed3 h\u1ecda, card m\u1ea1ng, \u1ed5 c\u1ee9ng SSD, v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb ngo\u1ea1i vi kh\u00e1c v\u1edbi bo m\u1ea1ch ch\u1ee7. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-3.jpg\" alt=\"PCIe l\u00e0 m\u1ed9t chu\u1ea9n giao ti\u1ebfp m\u1edf r\u1ed9ng t\u1ed1c \u0111\u1ed9 cao thay th\u1ebf cho PCI v\u00e0 AGP\" class=\"wp-image-95867\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-3.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-3-672x420.jpg 672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">PCIe l\u00e0 m\u1ed9t chu\u1ea9n giao ti\u1ebfp m\u1edf r\u1ed9ng thay th\u1ebf cho PCI v\u00e0 AGP<\/figcaption><\/figure>\n\n\n\n<p>PCIe mang l\u1ea1i t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c giao th\u1ee9c k\u1ebft n\u1ed1i tr\u01b0\u1edbc \u0111\u00e2y nh\u01b0 PCI v\u00e0 AGP, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 b\u0103ng th\u00f4ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i nh\u01b0 ch\u01a1i game, x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o,&#8230;\u0111\u1ea3m b\u1ea3o s\u1ef1 ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Uu_diem_cua_PCIe\"><\/span><strong>\u01afu \u0111i\u1ec3m c\u1ee7a PCIe<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PCIe mang \u0111\u1ebfn m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c chu\u1ea9n k\u1ebft n\u1ed1i ngo\u1ea1i vi kh\u00e1c, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i:<\/p>\n\n\n\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao:<\/strong> PCIe cung c\u1ea5p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c giao th\u1ee9c k\u1ebft n\u1ed1i tr\u01b0\u1edbc \u0111\u00e2y, cho ph\u00e9p truy\u1ec1n t\u1ea3i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi b\u0103ng th\u00f4ng l\u1edbn nh\u01b0 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda, ch\u01a1i game v\u00e0 truy\u1ec1n t\u1ea3i video ch\u1ea5t l\u01b0\u1ee3ng cao.<\/li>\n\n\n\n<li><strong>Hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n:<\/strong> Nh\u1edd t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao, PCIe gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft n\u1ed1i qua PCIe c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 v\u00e0 t\u1eafc ngh\u1ebdn d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> PCIe h\u1ed7 tr\u1ee3 nhi\u1ec1u l\u00e0n d\u1eef li\u1ec7u, cho ph\u00e9p k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng l\u00fac v\u00e0 cung c\u1ea5p b\u0103ng th\u00f4ng c\u1ea7n thi\u1ebft cho t\u1eebng thi\u1ebft b\u1ecb. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ec7 th\u1ed1ng d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng v\u00e0 n\u00e2ng c\u1ea5p trong t\u01b0\u01a1ng lai.<\/li>\n\n\n\n<li><strong>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng:<\/strong> PCIe \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1ec1 n\u0103ng l\u01b0\u1ee3ng, gi\u00fap gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 t\u1ecfa nhi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Nguyen_ly_hoat_dong_cua_PCIe\"><\/span><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a PCIe<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PCIe ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc k\u1ebft n\u1ed1i \u0111i\u1ec3m-\u0111i\u1ec3m, trong \u0111\u00f3 m\u1ed7i thi\u1ebft b\u1ecb PCIe c\u00f3 m\u1ed9t k\u1ebft n\u1ed1i ri\u00eang bi\u1ec7t v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PCIe tr\u00ean bo m\u1ea1ch ch\u1ee7. \u0110i\u1ec1u n\u00e0y kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c giao th\u1ee9c k\u1ebft n\u1ed1i tr\u01b0\u1edbc \u0111\u00e2y nh\u01b0 PCI, s\u1eed d\u1ee5ng bus chung cho nhi\u1ec1u thi\u1ebft b\u1ecb, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng xung \u0111\u1ed9t v\u00e0 gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng.<\/p>\n\n\n\n<p>M\u1ed7i k\u1ebft n\u1ed1i PCIe bao g\u1ed3m m\u1ed9t ho\u1eb7c nhi\u1ec1u l\u00e0n d\u1eef li\u1ec7u (lane), m\u1ed7i l\u00e0n c\u00f3 th\u1ec3 truy\u1ec1n v\u00e0 nh\u1eadn d\u1eef li\u1ec7u \u0111\u1ed3ng th\u1eddi. S\u1ed1 l\u01b0\u1ee3ng l\u00e0n d\u1eef li\u1ec7u trong m\u1ed9t k\u1ebft n\u1ed1i PCIe \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng k\u00fd hi\u1ec7u &#8220;x&#8221; (v\u00ed d\u1ee5: x1, x4, x8, x16). K\u1ebft n\u1ed1i PCIe c\u00f3 nhi\u1ec1u l\u00e0n d\u1eef li\u1ec7u s\u1ebd c\u00f3 b\u0103ng th\u00f4ng cao h\u01a1n, cho ph\u00e9p truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u nhanh h\u01a1n.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Giao_thuc_PCIe\"><\/span><strong>Giao th\u1ee9c PCIe<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Giao th\u1ee9c PCIe bao g\u1ed3m c\u00e1c l\u1edbp kh\u00e1c nhau, m\u1ed7i l\u1edbp ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho m\u1ed9t kh\u00eda c\u1ea1nh c\u1ee5 th\u1ec3 c\u1ee7a qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n\n\n\n<ul>\n<li><strong>L\u1edbp v\u1eadt l\u00fd (Physical Layer):<\/strong> \u0110\u00e2y l\u00e0 l\u1edbp th\u1ea5p nh\u1ea5t trong giao th\u1ee9c PCIe, ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 vi\u1ec7c truy\u1ec1n t\u00edn hi\u1ec7u \u0111i\u1ec7n gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb PCIe. L\u1edbp v\u1eadt l\u00fd \u0111\u1ecbnh ngh\u0129a c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n v\u00e0 c\u01a1 kh\u00ed c\u1ee7a k\u1ebft n\u1ed1i PCIe, bao g\u1ed3m \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1 v\u00e0 lo\u1ea1i c\u00e1p k\u1ebft n\u1ed1i.<\/li>\n\n\n\n<li><strong>L\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u (Data Link Layer):<\/strong> L\u1edbp n\u00e0y ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 vi\u1ec7c \u0111\u00f3ng g\u00f3i d\u1eef li\u1ec7u th\u00e0nh c\u00e1c g\u00f3i tin v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n. L\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u c\u0169ng th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 ki\u1ec3m so\u00e1t lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 ph\u00e1t hi\u1ec7n l\u1ed7i trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/li>\n\n\n\n<li><strong>L\u1edbp giao d\u1ecbch (Transaction Layer):<\/strong> L\u1edbp n\u00e0y qu\u1ea3n l\u00fd vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb PCIe, bao g\u1ed3m vi\u1ec7c kh\u1edfi t\u1ea1o, th\u1ef1c hi\u1ec7n v\u00e0 ho\u00e0n th\u00e0nh c\u00e1c giao d\u1ecbch d\u1eef li\u1ec7u, \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi v\u00e0 nh\u1eadn theo \u0111\u00fang th\u1ee9 t\u1ef1 v\u00e0 kh\u00f4ng b\u1ecb m\u1ea5t m\u00e1t.<\/li>\n<\/ul>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Giao_thuc_Overhead\"><\/span><strong>Giao th\u1ee9c Overhead<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Giao th\u1ee9c Overhead l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a giao th\u1ee9c PCIe, bao g\u1ed3m c\u00e1c th\u00f4ng tin \u0111i\u1ec1u khi\u1ec3n v\u00e0 qu\u1ea3n l\u00fd c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u di\u1ec5n ra ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. Giao th\u1ee9c Overhead bao g\u1ed3m c\u00e1c th\u00f4ng tin nh\u01b0 \u0111\u1ecba ch\u1ec9 thi\u1ebft b\u1ecb, lo\u1ea1i giao d\u1ecbch, k\u00edch th\u01b0\u1edbc d\u1eef li\u1ec7u v\u00e0 m\u00e3 ki\u1ec3m tra l\u1ed7i. M\u1eb7c d\u00f9 Giao th\u1ee9c Overhead chi\u1ebfm m\u1ed9t ph\u1ea7n nh\u1ecf b\u0103ng th\u00f4ng c\u1ee7a k\u1ebft n\u1ed1i PCIe, n\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"PCIe_da_ra_mat_nhung_phien_ban_nao\"><\/span><strong>PCIe \u0111\u00e3 ra m\u1eaft nh\u1eefng phi\u00ean b\u1ea3n n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>K\u1ec3 t\u1eeb khi ra m\u1eaft, PCIe \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u th\u1ebf h\u1ec7, m\u1ed7i th\u1ebf h\u1ec7 mang l\u1ea1i nh\u1eefng c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 c\u00e1c phi\u00ean b\u1ea3n PCIe kh\u00e1c nhau v\u00e0 c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-2.jpg\" alt=\"C\u00e1c phi\u00ean b\u1ea3n PCIe qua t\u1eebng n\u0103m\" class=\"wp-image-95863\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-2.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-2-672x420.jpg 672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1c phi\u00ean b\u1ea3n PCIe qua t\u1eebng n\u0103m<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"PCI_Express_11_PCIe_11\"><\/span><strong>PCI Express 1.1 (PCIe 1.1)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PCIe 1.1, \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o n\u0103m 2003, l\u00e0 phi\u00ean b\u1ea3n PCIe \u0111\u1ea7u ti\u00ean. N\u00f3 cung c\u1ea5p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u 2,5 GT\/s tr\u00ean m\u1ed7i l\u00e0n, d\u1eabn \u0111\u1ebfn b\u0103ng th\u00f4ng t\u1ed1i \u0111a l\u00e0 250MB\/s cho m\u1ed7i l\u00e0n. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 m\u1ed9t c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n tr\u01b0\u1edbc \u0111\u00f3, nh\u01b0ng n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eadm theo ti\u00eau chu\u1ea9n ng\u00e0y nay.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"PCI_Express_20_PCIe_20\"><\/span><strong>PCI Express 2.0 (PCIe 2.0)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PCIe 2.0, \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh v\u00e0o n\u0103m 2007, \u0111\u00e3 t\u0103ng g\u1ea5p \u0111\u00f4i t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean 5 GT\/s tr\u00ean m\u1ed7i l\u00e0n, d\u1eabn \u0111\u1ebfn b\u0103ng th\u00f4ng t\u1ed1i \u0111a l\u00e0 500MB\/s cho m\u1ed7i l\u00e0n. N\u00f3 c\u0169ng duy tr\u00ec kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi PCIe 1.x, cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb PCIe 2.0 ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c khe c\u1eafm PCIe 1.x, m\u1eb7c d\u00f9 \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"PCI_Express_30_PCIe_30\"><\/span><strong>PCI Express 3.0 (PCIe 3.0)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PCIe 3.0, \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o n\u0103m 2010, \u0111\u00e3 t\u0103ng t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean 8 GT\/s tr\u00ean m\u1ed7i l\u00e0n, d\u1eabn \u0111\u1ebfn b\u0103ng th\u00f4ng t\u1ed1i \u0111a l\u00e0 1GB\/s cho m\u1ed7i l\u00e0n. N\u00f3 c\u0169ng gi\u1edbi thi\u1ec7u m\u1ed9t s\u01a1 \u0111\u1ed3 m\u00e3 h\u00f3a m\u1edbi hi\u1ec7u qu\u1ea3 h\u01a1n, gi\u1ea3m chi ph\u00ed v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"PCI_Express_40_PCIe_40\"><\/span><strong>PCI Express 4.0 (PCIe 4.0)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PCIe 4.0, \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh v\u00e0o n\u0103m 2017, m\u1ed9t l\u1ea7n n\u1eefa t\u0103ng g\u1ea5p \u0111\u00f4i t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean 16 GT\/s tr\u00ean m\u1ed7i l\u00e0n, d\u1eabn \u0111\u1ebfn b\u0103ng th\u00f4ng t\u1ed1i \u0111a l\u00e0 2GB\/s cho m\u1ed7i l\u00e0n. S\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 v\u1ec1 b\u0103ng th\u00f4ng n\u00e0y \u0111\u00e3 m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi cho c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f2i h\u1ecfi b\u0103ng th\u00f4ng cao nh\u01b0 GPU v\u00e0 \u1ed5 SSD NVMe.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"PCI_Express_50_PCIe_50\"><\/span><strong>PCI Express 5.0 (PCIe 5.0)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PCIe 5.0, \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh v\u00e0o n\u0103m 2019, ti\u1ebfp t\u1ee5c xu h\u01b0\u1edbng b\u1eb1ng c\u00e1ch t\u0103ng g\u1ea5p \u0111\u00f4i t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean 32 GT\/s tr\u00ean m\u1ed7i l\u00e0n, d\u1eabn \u0111\u1ebfn b\u0103ng th\u00f4ng t\u1ed1i \u0111a \u0111\u00e1ng kinh ng\u1ea1c l\u00e0 4 GB\/s tr\u00ean m\u1ed7i l\u00e0n. N\u00f3 c\u0169ng gi\u1edbi thi\u1ec7u c\u00e1c c\u1ea3i ti\u1ebfn v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"So_sanh_toc_do_cua_cac_dong_PCIe\"><\/span><strong>So s\u00e1nh t\u1ed1c \u0111\u1ed9 c\u1ee7a c\u00e1c d\u00f2ng PCIe<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-5.jpg\" alt=\"B\u1ea3ng t\u1ed5ng h\u1ee3p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a c\u00e1c phi\u00ean b\u1ea3n\" class=\"wp-image-95864\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-5.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-5-672x420.jpg 672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u1ea3ng t\u1ed5ng h\u1ee3p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a c\u00e1c phi\u00ean b\u1ea3n<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"PCIe_co_bao_nhieu_kich_thuoc_pho_bien\"><\/span><strong>PCIe c\u00f3 bao nhi\u00eau k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PCIe c\u00f3 nhi\u1ec1u k\u00edch th\u01b0\u1edbc ho\u1eb7c c\u1ea5u h\u00ecnh kh\u00e1c nhau, m\u1ed7i c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng m\u1ed9t ch\u1eef &#8220;x&#8221; theo sau l\u00e0 m\u1ed9t s\u1ed1 (v\u00ed d\u1ee5: x1, x4, x16). C\u00e1c c\u1ea5u h\u00ecnh n\u00e0y x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u00e0n d\u1eef li\u1ec7u c\u00f3 s\u1eb5n \u0111\u1ec3 giao ti\u1ebfp gi\u1eefa bo m\u1ea1ch ch\u1ee7 v\u00e0 card m\u1edf r\u1ed9ng.<\/p>\n\n\n\n<ul>\n<li><strong>PCIe x1:<\/strong> \u0110\u00e2y l\u00e0 khe PCIe nh\u1ecf nh\u1ea5t v\u00e0 c\u00f3 m\u1ed9t l\u00e0n duy nh\u1ea5t \u0111\u1ec3 giao ti\u1ebfp d\u1eef li\u1ec7u. C\u00e1c khe c\u1eafm PCIe x1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c card m\u1edf r\u1ed9ng \u00edt \u0111\u00f2i h\u1ecfi h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 card \u00e2m thanh, card m\u1ea1ng v\u00e0 b\u1ed9 \u0111i\u1ec1u h\u1ee3p Wi-Fi.<\/li>\n\n\n\n<li><strong>PCIe x4:<\/strong> Khe n\u00e0y c\u00f3 b\u1ed1n l\u00e0n \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. N\u00f3 cung c\u1ea5p nhi\u1ec1u b\u0103ng th\u00f4ng h\u01a1n khe c\u1eafm x1 v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u card m\u1edf r\u1ed9ng kh\u00e1c nhau, bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u01b0u tr\u1eef, card RAID v\u00e0 m\u1ed9t s\u1ed1 card \u00e2m thanh.<\/li>\n\n\n\n<li><strong>PCIe x8:<\/strong> Khe c\u1eafm x8 c\u00f3 t\u00e1m l\u00e0n d\u1eef li\u1ec7u, cung c\u1ea5p nhi\u1ec1u b\u0103ng th\u00f4ng h\u01a1n n\u1eefa. C\u00e1c khe c\u1eafm n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c card m\u1edf r\u1ed9ng hi\u1ec7u su\u1ea5t cao y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u l\u1edbn h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t s\u1ed1 b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng v\u00e0 card thu th\u1eadp d\u1eef li\u1ec7u chuy\u00ean d\u1ee5ng.<\/li>\n\n\n\n<li><strong>PCIe x16:<\/strong> \u0110\u00e2y l\u00e0 khe c\u1eafm PCIe l\u1edbn nh\u1ea5t v\u1edbi 16 l\u00e0n d\u1eef li\u1ec7u. C\u00e1c khe c\u1eafm PCIe x16 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi card \u0111\u1ed3 h\u1ecda (GPU) v\u00e0 cung c\u1ea5p b\u0103ng th\u00f4ng cao nh\u1ea5t hi\u1ec7n c\u00f3 tr\u00ean bo m\u1ea1ch ch\u1ee7 ti\u00eau d\u00f9ng ti\u00eau chu\u1ea9n. C\u00e1c h\u1ec7 th\u1ed1ng ch\u01a1i game, t\u1ea1o n\u1ed9i dung v\u00e0 m\u00e1y tr\u1ea1m cao c\u1ea5p th\u01b0\u1eddng c\u00f3 c\u00e1c khe c\u1eafm PCIe x16 \u0111\u1ec3 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda m\u1ea1nh m\u1ebd.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-1.jpg\" alt=\"B\u0103ng th\u00f4ng c\u1ee7a t\u1eebng phi\u00ean b\u1ea3n PCIe d\u1ef1a theo t\u1eebng k\u00edch th\u01b0\u1edbc\" class=\"wp-image-95866\" width=\"1024\" height=\"640\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-1.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2024\/08\/pcie-mach-mau-toc-do-cao-cho-may-tinh-1-672x420.jpg 672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">B\u0103ng th\u00f4ng c\u1ee7a t\u1eebng phi\u00ean b\u1ea3n PCIe d\u1ef1a theo t\u1eebng k\u00edch th\u01b0\u1edbc<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"PCIe_khac_gi_so_voi_PCI\"><\/span><strong>PCIe kh\u00e1c g\u00ec so v\u1edbi PCI?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PCIe v\u00e0 PCI (Peripheral Component Interconnect) \u0111\u1ec1u l\u00e0 c\u00e1c giao di\u1ec7n k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau b\u00ean trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. Tuy nhi\u00ean, PCIe mang \u0111\u1ebfn nhi\u1ec1u c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 so v\u1edbi PCI:<\/p>\n\n\n\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao h\u01a1n:<\/strong> PCIe cung c\u1ea5p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi PCI, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u0103ng th\u00f4ng ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i.<\/li>\n\n\n\n<li><strong>K\u1ebft n\u1ed1i \u0111i\u1ec3m-\u0111i\u1ec3m:<\/strong> PCIe s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i \u0111i\u1ec3m-\u0111i\u1ec3m, trong \u0111\u00f3 m\u1ed7i thi\u1ebft b\u1ecb c\u00f3 k\u1ebft n\u1ed1i ri\u00eang v\u1edbi bo m\u1ea1ch ch\u1ee7, tr\u00e1nh xung \u0111\u1ed9t v\u00e0 gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng nh\u01b0 trong PCI.<\/li>\n\n\n\n<li><strong>Hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n:<\/strong> Nh\u1edd t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao v\u00e0 k\u1ebft n\u1ed1i \u0111i\u1ec3m-\u0111i\u1ec3m, PCIe mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n so v\u1edbi PCI, gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nhanh ch\u00f3ng v\u00e0 m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng t\u1ed1t h\u01a1n:<\/strong> PCIe h\u1ed7 tr\u1ee3 nhi\u1ec1u l\u00e0n d\u1eef li\u1ec7u, cho ph\u00e9p k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb h\u01a1n v\u00e0 cung c\u1ea5p b\u0103ng th\u00f4ng c\u1ea7n thi\u1ebft cho t\u1eebng thi\u1ebft b\u1ecb.<\/li>\n\n\n\n<li><strong>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n:<\/strong> PCIe \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1ec1 n\u0103ng l\u01b0\u1ee3ng, gi\u00fap gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng v\u00e0 t\u1ecfa nhi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li><strong>Giao ti\u1ebfp:<\/strong> PCIe s\u1eed d\u1ee5ng giao ti\u1ebfp n\u1ed1i ti\u1ebfp, trong khi PCI s\u1eed d\u1ee5ng giao ti\u1ebfp song song. Giao ti\u1ebfp n\u1ed1i ti\u1ebfp gi\u00fap gi\u1ea3m thi\u1ec3u nhi\u1ec5u t\u00edn hi\u1ec7u v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u.<\/li>\n<\/ul>\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>PCIe \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i. V\u1edbi t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u v\u01b0\u1ee3t tr\u1ed9i, PCIe cho ph\u00e9p c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft n\u1ed1i ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 v\u00e0 nhanh ch\u00f3ng cho ng\u01b0\u1eddi d\u00f9ng. PCIe c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u01b0 \u1ed5 c\u1ee9ng SSD NVMe, card \u0111\u1ed3 h\u1ecda cao c\u1ea5p v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi t\u1ed1c \u0111\u1ed9 cao kh\u00e1c, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh n\u0103ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. <\/p>\n\n\n\n<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7, PCIe s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 b\u0103ng th\u00f4ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PCIe, \u0111\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u1eeb ng\u1eef c\u00f4ng ngh\u1ec7 kh\u00f4 khan m\u00e0 c\u00f2n l\u00e0 m\u1ed9t nh\u00e2n t\u1ed1 quan tr\u1ecdng th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i. Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng Phong V\u0169 kh\u00e1m ph\u00e1 PCIe l\u00e0 g\u00ec, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau v\u00e0 [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":95862,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/95859"}],"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\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=95859"}],"version-history":[{"count":6,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/95859\/revisions"}],"predecessor-version":[{"id":95880,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/95859\/revisions\/95880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/95862"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=95859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=95859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=95859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}