{"id":520384,"date":"2026-01-08T11:39:40","date_gmt":"2026-01-08T04:39:40","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=520384"},"modified":"2026-01-08T11:39:40","modified_gmt":"2026-01-08T04:39:40","slug":"nvidia-dlss-4-5","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/nvidia-dlss-4-5\/","title":{"rendered":"Ph\u00e2n t\u00edch t\u1ed5ng quan v\u1ec1 hi\u1ec7u n\u0103ng c\u1ee7a Nvidia DLSS 4.5"},"content":{"rendered":"

Vi\u1ec7c Nvidia ch\u00ednh th\u1ee9c ph\u00e1t h\u00e0nh b\u1ea3n c\u1eadp nh\u1eadt driver k\u00edch ho\u1ea1t DLSS 4.5 Super Resolution \u0111\u00e3 m\u1edf ra m\u1ed9t g\u00f3c nh\u00ecn c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 c\u00e1ch c\u00f4ng ngh\u1ec7 n\u00e0y t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u n\u0103ng t\u1ed5ng th\u1ec3. Th\u00f4ng qua nh\u1eefng thay \u0111\u1ed5i \u1edf thu\u1eadt to\u00e1n x\u1eed l\u00fd h\u00ecnh \u1ea3nh, Nvidia DLSS 4.5 cho th\u1ea5y r\u00f5 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u1ed1c \u0111\u1ed9 khung h\u00ecnh v\u00e0 \u0111\u1ed9 s\u1eafc n\u00e9t khi ch\u01a1i game. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd t\u1eadp trung ph\u00e2n t\u00edch hi\u1ec7u n\u0103ng c\u1ee7a DLSS 4.5 m\u1ed9t c\u00e1ch t\u1ed5ng quan, d\u1ef1a tr\u00ean tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng v\u00e0 k\u1ebft qu\u1ea3 \u0111o \u0111\u1ea1c.<\/p>\n

N\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7 c\u1ee7a DLSS 4.5 v\u00e0 b\u01b0\u1edbc ti\u1ebfn v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh<\/h2>\n

Tr\u1ecdng t\u00e2m l\u1edbn nh\u1ea5t c\u1ee7a Nvidia\u00a0DLSS 4.5\u00a0n\u1eb1m \u1edf vi\u1ec7c Nvidia \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh Transformer th\u1ebf h\u1ec7 th\u1ee9 hai, m\u1ed9t thay \u0111\u1ed5i mang t\u00ednh n\u1ec1n t\u1ea3ng thay v\u00ec ch\u1ec9 tinh ch\u1ec9nh nh\u1ecf. V\u1ec1 m\u1eb7t tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf, m\u00f4 h\u00ecnh m\u1edbi n\u00e0y gi\u00fap h\u00ecnh \u1ea3nh tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 ch\u1ecbu h\u01a1n r\u1ea5t nhi\u1ec1u khi quan s\u00e1t trong th\u1eddi gian d\u00e0i.<\/p>\n

C\u00e1c l\u1ed7i quen thu\u1ed9c nh\u01b0 b\u00f3ng m\u1edd theo v\u1eadt th\u1ec3, hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y \u1edf c\u00e1c chi ti\u1ebft xa hay \u0111\u01b0\u1eddng vi\u1ec1n r\u0103ng c\u01b0a thi\u1ebfu nh\u1ea5t qu\u00e1n \u0111\u01b0\u1ee3c gi\u1ea3m m\u1ea1nh, th\u1eadm ch\u00ed bi\u1ebfn m\u1ea5t trong nhi\u1ec1u b\u1ed1i c\u1ea3nh. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t d\u1ec5 nh\u1eadn th\u1ea5y khi camera di chuy\u1ec3n nhanh ho\u1eb7c khi nh\u00e2n v\u1eadt \u0111i qua c\u00e1c khu v\u1ef1c c\u00f3 m\u1eadt \u0111\u1ed9 chi ti\u1ebft cao.<\/p>\n

\"nvidia-dlss-4.5\"<\/picture><\/p>\n

Ngo\u00e0i ra, \u0111\u1ed9 s\u1eafc n\u00e9t trong chuy\u1ec3n \u0111\u1ed9ng c\u0169ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u00f5 r\u00e0ng. Nh\u1eefng c\u1ea3nh c\u00f3 th\u1ea3m th\u1ef1c v\u1eadt d\u00e0y, s\u1ee3i t\u00f3c, h\u00e0ng r\u00e0o ho\u1eb7c c\u00e1c h\u1ea1t chi ti\u1ebft nh\u1ecf kh\u00f4ng c\u00f2n c\u1ea3m gi\u00e1c \u201cb\u1ec3 h\u00ecnh\u201d nh\u01b0 tr\u01b0\u1edbc. Nh\u1edd \u0111\u00f3, tr\u1ea3i nghi\u1ec7m th\u1ecb gi\u00e1c tr\u1edf n\u00ean li\u1ec1n m\u1ea1ch v\u00e0 t\u1ef1 nhi\u00ean h\u01a1n, nh\u1ea5t l\u00e0 \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Tuy nhi\u00ean, \u0111i k\u00e8m v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u1ed1t h\u01a1n l\u00e0 c\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 v\u1ec1 t\u00e0i nguy\u00ean x\u1eed l\u00fd.<\/p>\n

M\u00f4 h\u00ecnh Transformer m\u1edbi c\u00f3 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p h\u01a1n, y\u00eau c\u1ea7u nhi\u1ec1u ph\u00e9p t\u00ednh h\u01a1n trong m\u1ed7i khung h\u00ecnh. \u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 hi\u1ec7u n\u0103ng gi\u1eefa c\u00e1c th\u1ebf h\u1ec7 GPU, th\u1ee9 s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh b\u1eadt hay t\u1eaft DLSS 4.5 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

S\u1ef1 ph\u00e2n h\u00f3a hi\u1ec7u n\u0103ng gi\u1eefa c\u00e1c th\u1ebf h\u1ec7 GPU Nvidia<\/h2>\n

Khi \u0111\u1eb7t Nvidia\u00a0DLSS 4.5 l\u00ean b\u00e0n c\u00e2n hi\u1ec7u n\u0103ng, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c th\u1ebf h\u1ec7 card \u0111\u1ed3 h\u1ecda c\u1ee7a Nvidia b\u1ed9c l\u1ed9 r\u1ea5t r\u00f5. V\u1edbi d\u00f2ng RTX 50 v\u00e0 RTX 40 series, t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn FPS g\u1ea7n nh\u01b0 kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/p>\n

M\u1ee9c s\u1ee5t gi\u1ea3m ch\u1ec9 dao \u0111\u1ed9ng kho\u1ea3ng 2% \u0111\u1ebfn 3%, m\u1ed9t con s\u1ed1 kh\u00f3 nh\u1eadn ra trong qu\u00e1 tr\u00ecnh ch\u01a1i game th\u1ef1c t\u1ebf. Nguy\u00ean nh\u00e2n \u0111\u1ebfn t\u1eeb vi\u1ec7c c\u00e1c GPU hi\u1ec7n \u0111\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb nh\u00e2n Tensor th\u1ebf h\u1ec7 m\u1edbi c\u00f9ng kh\u1ea3 n\u0103ng t\u0103ng t\u1ed1c FP8, cho ph\u00e9p x\u1eed l\u00fd m\u00f4 h\u00ecnh Transformer n\u1eb7ng n\u1ec1 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

\"nvidia-dlss-4.5-1\"<\/picture><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, c\u00e2u chuy\u1ec7n ho\u00e0n to\u00e0n kh\u00e1c v\u1edbi RTX 30 v\u00e0 RTX 20 series. Do thi\u1ebfu h\u1ed7 tr\u1ee3 FP8 v\u00e0 s\u1edf h\u1eefu s\u1ed1 l\u01b0\u1ee3ng nh\u00e2n Tensor \u00edt h\u01a1n, chi ph\u00ed t\u00ednh to\u00e1n cho DLSS 4.5 nhanh ch\u00f3ng tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng.<\/p>\n

Trong nhi\u1ec1u b\u00e0i test s\u1edbm, m\u1ee9c gi\u1ea3m hi\u1ec7u n\u0103ng trung b\u00ecnh l\u00ean t\u1edbi kho\u1ea3ng 20%, \u0111\u1ee7 \u0111\u1ec3 l\u00e0m thay \u0111\u1ed5i c\u1ea3m nh\u1eadn m\u01b0\u1ee3t m\u00e0 khi ch\u01a1i game. Thay v\u00e0o \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf r\u00f5 r\u00e0ng \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a s\u1ee9c m\u1ea1nh c\u1ee7a ph\u1ea7n c\u1ee9ng m\u1edbi, trong khi c\u00e1c GPU \u0111\u1eddi c\u0169 ph\u1ea3i ch\u1ea5p nh\u1eadn \u0111\u00e1nh \u0111\u1ed5i m\u1ea1nh m\u1ebd h\u01a1n n\u1ebfu mu\u1ed1n \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh cao nh\u1ea5t.<\/p>\n

Preset Nvidia DLSS 4.5, b\u00e0i test th\u1ef1c t\u1ebf v\u00e0 b\u00e0i to\u00e1n l\u1ef1a ch\u1ecdn cho ng\u01b0\u1eddi d\u00f9ng<\/h2>\n

Theo ph\u00e2n t\u00edch t\u1eeb k\u00eanh Mostly Positive Reviews, Nvidia \u0111\u00e3 chia DLSS 4.5 th\u00e0nh nhi\u1ec1u Preset nh\u1eb1m c\u00e2n b\u1eb1ng gi\u1eefa ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh v\u00e0 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd. Preset M v\u00e0 L \u0111\u01b0\u1ee3c xem l\u00e0 c\u00e1c c\u1ea5u h\u00ecnh \u201ch\u1ea1ng n\u1eb7ng\u201d, \u01b0u ti\u00ean \u0111\u1ed9 chi ti\u1ebft t\u1ed1i \u0111a. Preset K \u0111\u00f3ng vai tr\u00f2 trung dung, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng cho ch\u1ebf \u0111\u1ed9 Quality ho\u1eb7c Balanced. Trong khi \u0111\u00f3, Preset J h\u01b0\u1edbng \u0111\u1ebfn ph\u1ea7n c\u1ee9ng c\u0169, bu\u1ed9c ng\u01b0\u1eddi d\u00f9ng hy sinh m\u1ed9t ph\u1ea7n h\u00ecnh \u1ea3nh \u0111\u1ec3 gi\u1eef FPS \u1ed5n \u0111\u1ecbnh.<\/p>\n

Th\u1eed nghi\u1ec7m tr\u00ean Cyberpunk 2077 \u1edf 4K, Ultra Setting, DLSS Quality v\u1edbi RTX 3080 Ti cho th\u1ea5y Preset K \u0111\u1ea1t 42 FPS, c\u00f2n Preset M ch\u1ec9 \u0111\u1ea1t 32 FPS, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng m\u1ee9c gi\u1ea3m 24%. \u1ede 1440p, m\u1ee9c s\u1ee5t gi\u1ea3m v\u1eabn dao \u0111\u1ed9ng t\u1eeb 14% \u0111\u1ebfn 20% t\u00f9y vi\u1ec7c b\u1eadt Ray Tracing.<\/p>\n

\"nvidia-dlss-4.5-2\"<\/picture><\/p>\n

T\u00ecnh hu\u1ed1ng t\u01b0\u01a1ng t\u1ef1 xu\u1ea5t hi\u1ec7n trong The Last of Us Part II, n\u01a1i FPS gi\u1ea3m t\u1eeb 154 xu\u1ed1ng 135 \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i 4K. V\u1edbi c\u00e1c card t\u1ea7m trung c\u0169 nh\u01b0 RTX 3060, con s\u1ed1 c\u00f2n t\u1ec7 h\u01a1n khi FPS t\u1ee5t m\u1ea1nh n\u1ebfu d\u00f9ng Preset cao. B\u00ean c\u1ea1nh \u0111\u00f3, Nvidia DLSS 4.5\u00a0c\u00f2n ti\u00eau th\u1ee5 nhi\u1ec1u VRAM h\u01a1n, \u0111\u1eb7c bi\u1ec7t \u1edf 4K, khi\u1ebfn c\u00e1c card 8GB d\u1ec5 r\u01a1i v\u00e0o t\u00ecnh tr\u1ea1ng gi\u1eadt lag.<\/p>\n

V\u00ec v\u1eady, DLSS 4.5 th\u1ef1c s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi RTX 50 series, trong khi ng\u01b0\u1eddi d\u00f9ng RTX 30 ho\u1eb7c 20 series c\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 tr\u01b0\u1edbc khi ch\u1ecdn Preset cao c\u1ea5p.<\/p>\n

Xem th\u00eam:<\/p>\n

H\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch b\u1eadt DLSS4 tr\u00ean card NVIDIA<\/b><\/u><\/strong><\/a><\/p>\n

Stellar Blade h\u1ed7 tr\u1ee3 DLSS tr\u00ean PC, hi\u1ec7u su\u1ea5t c\u1ef1c \u0111\u1ec9nh?<\/b><\/u><\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c Nvidia ch\u00ednh th\u1ee9c ph\u00e1t h\u00e0nh b\u1ea3n c\u1eadp nh\u1eadt driver k\u00edch ho\u1ea1t DLSS 4.5 Super Resolution \u0111\u00e3 m\u1edf ra m\u1ed9t g\u00f3c nh\u00ecn c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 c\u00e1ch c\u00f4ng ngh\u1ec7 n\u00e0y t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u n\u0103ng t\u1ed5ng th\u1ec3. Th\u00f4ng qua nh\u1eefng thay \u0111\u1ed5i \u1edf thu\u1eadt to\u00e1n x\u1eed l\u00fd h\u00ecnh \u1ea3nh, Nvidia DLSS 4.5 cho th\u1ea5y r\u00f5 […]<\/p>\n","protected":false},"author":83,"featured_media":520388,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,28958],"tags":[],"class_list":["post-520384","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-game","category-game-pc"],"yoast_head":"\nPh\u00e2n t\u00edch t\u1ed5ng quan v\u1ec1 hi\u1ec7u n\u0103ng c\u1ee7a Nvidia DLSS 4.5<\/title>\n<meta name=\"description\" content=\"Nvidia DLSS 4.5 cho th\u1ea5y r\u00f5 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u1ed1c \u0111\u1ed9 khung h\u00ecnh v\u00e0 \u0111\u1ed9 s\u1eafc n\u00e9t khi ch\u01a1i game. 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