{"id":78462,"date":"2025-09-18T09:42:08","date_gmt":"2025-09-18T02:42:08","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=78462"},"modified":"2026-04-22T09:40:44","modified_gmt":"2026-04-22T02:40:44","slug":"tan-so-quet-man-hinh-la-gi","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/tan-so-quet-man-hinh-la-gi\/","title":{"rendered":"T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh l\u00e0 g\u00ec? Ch\u01a1i game c\u00f3 c\u1ea7n m\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t cao?"},"content":{"rendered":"\n

Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 ng\u00e0y nay, m\u00e0n h\u00ecnh m\u00e1y t\u00ednh <\/a>kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 c\u00f4ng c\u1ee5 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh m\u00e0 c\u00f2n quy\u1ebft \u0111\u1ecbnh tr\u1ea3i nghi\u1ec7m th\u1ecb gi\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec3n th\u1ecb ch\u00ednh l\u00e0 t\u1ea7n s\u1ed1 qu\u00e9t. V\u1edbi nh\u1eefng ai y\u00eau th\u00edch ch\u01a1i game hay l\u00e0m vi\u1ec7c \u0111\u1ed3 h\u1ecda, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e0n h\u00ecnh c\u00f3 t\u1ea7n s\u1ed1 qu\u00e9t ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u r\u1ea5t \u0111\u00e1ng quan t\u00e2m. V\u1eady t\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh<\/a> l\u00e0 g\u00ec v\u00e0 li\u1ec7u c\u00f3 c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t cao khi ch\u01a1i game<\/a>? H\u00e3y c\u00f9ng Phong V\u0169 Tech News <\/a>t\u00ecm hi\u1ec3u chi ti\u1ebft trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/p>\n\n\n\n

I. T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n

T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh<\/a> (hay refresh rate) l\u00e0 s\u1ed1 l\u1ea7n m\u00e0n h\u00ecnh c\u1eadp nh\u1eadt ho\u1eb7c l\u00e0m m\u1edbi h\u00ecnh \u1ea3nh trong m\u1ed7i gi\u00e2y. Th\u00f4ng s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Hertz (Hz). V\u1edbi t\u1ea7n s\u1ed1 m\u00e0n h\u00ecnh cao, h\u00ecnh \u1ea3nh s\u1ebd hi\u1ec3n th\u1ecb ch\u00e2n th\u1ef1c, gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng x\u00e9 h\u00ecnh, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi ch\u01a1i c\u00e1c t\u1ef1a game t\u1ed1t \u0111\u1ed9 cao ho\u1eb7c c\u00e1c c\u00f4ng vi\u1ec7c y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh ch\u00ednh x\u00e1c. <\/p>\n\n\n\n

Khi t\u1ea7n s\u1ed1 qu\u00e9t c\u1ee7a m\u00e0n h\u00ecnh th\u1ea5p, ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3, khi\u1ebfn h\u00ecnh \u1ea3nh tr\u1edf n\u00ean thi\u1ebfu s\u1eafc n\u00e9t v\u00e0 k\u00e9m ch\u00e2n th\u1ef1c. T\u1ea7n s\u1ed1 qu\u00e9t ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean t\u1eafc qu\u00e9t t\u1eeb tr\u00e1i qua ph\u1ea3i, t\u1eebng d\u00f2ng m\u1ed9t, v\u00e0 sau khi qu\u00e9t h\u1ebft c\u00e1c d\u00f2ng t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, m\u00e0n h\u00ecnh s\u1ebd hi\u1ec3n th\u1ecb xong m\u1ed9t khung h\u00ecnh. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e1c v\u1ee5 c\u1ea7n chuy\u1ec3n \u0111\u1ed9ng nhanh, nh\u01b0 ch\u01a1i game. <\/p>\n\n\n\n

\"T\u1ea7n
T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh m\u00e1y t\u00ednh l\u00e0 s\u1ed1 l\u01b0\u1ee3ng khung h\u00ecnh hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh trong v\u00f2ng m\u1ed9t gi\u00e2y (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n

Ch\u1eb3ng h\u1ea1n, n\u1ebfu tr\u00f2 ch\u01a1i h\u1ed7 tr\u1ee3 t\u1ea7n s\u1ed1 qu\u00e9t 144Hz nh\u01b0ng m\u00e0n h\u00ecnh c\u1ee7a b\u1ea1n ch\u1ec9 \u0111\u1ea1t 60Hz, th\u00ec h\u00ecnh \u1ea3nh th\u1ef1c t\u1ebf hi\u1ec3n th\u1ecb ch\u1ec9 \u0111\u1ea1t m\u1ed9t ph\u1ea7n c\u1ee7a kh\u1ea3 n\u0103ng m\u00e0 tr\u00f2 ch\u01a1i c\u00f3 th\u1ec3 mang l\u1ea1i. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m tr\u1ea3i nghi\u1ec7m m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng trong c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n

II. \u00dd ngh\u0129a c\u1ee7a Hertz (Hz)<\/strong><\/h2>\n\n\n\n

T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111\u01a1n v\u1ecb Hertz (Hz). \u0110\u00e2y l\u00e0 con s\u1ed1 cho bi\u1ebft m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 l\u00e0m m\u1edbi (refresh) h\u00ecnh \u1ea3nh bao nhi\u00eau l\u1ea7n trong m\u1ed9t gi\u00e2y. V\u00ed d\u1ee5, m\u00e0n h\u00ecnh 60Hz s\u1ebd l\u00e0m m\u1edbi 60 l\u1ea7n\/gi\u00e2y, trong khi m\u00e0n h\u00ecnh 144Hz s\u1ebd l\u00e0m m\u1edbi t\u1edbi 144 l\u1ea7n\/gi\u00e2y.<\/p>\n\n\n\n

\u00dd ngh\u0129a th\u1ef1c t\u1ebf c\u1ee7a Hertz n\u1eb1m \u1edf kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh m\u01b0\u1ee3t m\u00e0. Khi t\u1ea7n s\u1ed1 qu\u00e9t c\u00e0ng cao, khung h\u00ecnh \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt nhi\u1ec1u h\u01a1n, gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng x\u00e9 h\u00ecnh (screen tearing), gi\u1ea3m m\u1edd chuy\u1ec3n \u0111\u1ed9ng (motion blur) v\u00e0 t\u1ea1o c\u1ea3m gi\u00e1c h\u00ecnh \u1ea3nh li\u1ec1n m\u1ea1ch.<\/p>\n\n\n\n

\"T\u1ea7n
T\u1ea7n s\u1ed1 qu\u00e9t c\u00e0ng cao mang l\u1ea1i h\u00ecnh \u1ea3nh c\u00e0ng r\u00f5 n\u00e9t (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng th\u00f4ng th\u01b0\u1eddng nh\u01b0 l\u01b0\u1edbt web, xem phim, t\u1ea7n s\u1ed1 qu\u00e9t 60Hz \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 \u0111em l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed1t. Tuy nhi\u00ean, trong l\u0129nh v\u1ef1c game, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c t\u1ef1a game FPS (b\u1eafn s\u00fang g\u00f3c nh\u00ecn th\u1ee9 nh\u1ea5t), MOBA (Li\u00ean Minh Huy\u1ec1n Tho\u1ea1i, Dota 2) hay Battle Royale (PUBG, Apex Legends), vi\u1ec7c c\u00f3 t\u1ea7n s\u1ed1 qu\u00e9t cao nh\u01b0 120Hz, 144Hz hay 240Hz s\u1ebd t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng nhanh h\u01a1n nh\u1edd khung h\u00ecnh \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt li\u00ean t\u1ee5c, mang l\u1ea1i l\u1ee3i th\u1ebf c\u1ea1nh tranh.<\/p>\n\n\n\n

Ngo\u00e0i ra, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng \u0111\u1ec3 t\u1eadn d\u1ee5ng h\u1ebft kh\u1ea3 n\u0103ng c\u1ee7a m\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t cao, h\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng (CPU, GPU) c\u0169ng ph\u1ea3i \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 render \u0111\u01b0\u1ee3c s\u1ed1 khung h\u00ecnh\/gi\u00e2y (FPS) t\u01b0\u01a1ng \u1ee9ng. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n s\u1edf h\u1eefu m\u00e0n h\u00ecnh 144Hz nh\u01b0ng card \u0111\u1ed3 h\u1ecda ch\u1ec9 ch\u1ea1y \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 60FPS, tr\u1ea3i nghi\u1ec7m s\u1ebd kh\u00f4ng kh\u00e1c nhi\u1ec1u so v\u1edbi m\u00e0n h\u00ecnh 60Hz.<\/p>\n\n\n\n

III. C\u00e1c lo\u1ea1i t\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh ph\u1ed5 bi\u1ebfn<\/strong><\/h2>\n\n\n\n

Hi\u1ec7n nay, m\u00e0n h\u00ecnh m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c trang b\u1ecb nhi\u1ec1u m\u1ee9c t\u1ea7n s\u1ed1 qu\u00e9t<\/a> kh\u00e1c nhau \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i t\u1ea7n s\u1ed1 qu\u00e9t ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n

1. M\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t 60Hz<\/strong><\/h3>\n\n\n\n

M\u00e0n h\u00ecnh 60Hz<\/a> l\u00e0 lo\u1ea1i m\u00e0n h\u00ecnh c\u01a1 b\u1ea3n v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00e1c v\u1ee5 c\u01a1 b\u1ea3n nh\u01b0 xem video, xem phim, l\u01b0\u1edbt youtube v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u0103n ph\u00f2ng th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n

\"M\u00e0n
M\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t 60Hz (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n