{"id":289454,"date":"2023-11-28T21:25:20","date_gmt":"2023-11-28T14:25:20","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=289454"},"modified":"2023-11-28T21:25:20","modified_gmt":"2023-11-28T14:25:20","slug":"rtx-4080","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/rtx-4080\/","title":{"rendered":"T\u00ecm hi\u1ec3u card \u0111\u1ed3 h\u1ecda m\u1edbi ra m\u1eaft RTX 4080: Chi ti\u1ebft th\u00f4ng s\u1ed1"},"content":{"rendered":"

Card \u0111\u1ed3 h\u1ecda RTX 4000 series \u0111\u00e3 ch\u00ednh th\u1ee9c \u201ctr\u00ecnh l\u00e0ng\u201d v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c t\u00ednh n\u0103ng m\u1edbi m\u1ebb. Trong \u0111\u00f3, nhi\u1ec1u chuy\u00ean gia \u0111\u00e1nh gi\u00e1 v\u1ec1 card \u0111\u1ed3 h\u1ecda <\/span>RTX 4080<\/b> \u0111ang gi\u1eef \u201cng\u00f4i v\u01b0\u01a1ng\u201d v\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt. V\u00e0 ngay trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng nhau \u0111\u00e1nh gi\u00e1 v\u1ec1 th\u00f4ng s\u1ed1, c\u0169ng nh\u01b0 nh\u1eefng \u0111i\u1ec3m m\u1edbi c\u1ee7a card \u0111\u1ed3 h\u1ecda n\u00e0y nh\u00e9.<\/span><\/p>\n

\u0110\u00e1nh gi\u00e1 t\u1ed5ng quan v\u1ec1 card \u0111\u1ed3 h\u1ecda RTX 4080<\/b><\/h2>\n

K\u1ec3 t\u1eeb khi card \u0111\u1ed3 h\u1ecda n\u00e0y ra \u0111\u1eddi, n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u1ed9t ph\u00e1 trong th\u1ebf gi\u1edbi \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u00f2n mang \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng c\u00e1c tr\u1ea3i nghi\u1ec7m ch\u01a1i game v\u00e0 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda ch\u01b0a t\u1eebng c\u00f3. \u0110\u1eb7c bi\u1ec7t, v\u1edbi s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u00e0 hi\u1ec7u su\u1ea5t v\u00f4 song. Chi\u1ebfc card \u0111\u1ed3 h\u1ecda c\u00f3 s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i, \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 nh\u1eefng y\u00eau c\u1ea7u kh\u1eaft khe nh\u1ea5t c\u1ee7a c\u1ea3 game th\u1ee7 v\u00e0 nh\u1eefng ng\u01b0\u1eddi l\u00e0m \u0111\u1ed3 h\u1ecda chuy\u00ean nghi\u1ec7p.<\/span><\/p>\n

\"rtx-4080-1\"<\/picture><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a <\/span>RTX 4080<\/b> \u0111\u00e1nh d\u1ea5u s\u1ef1 ti\u1ebfp n\u1ed1i c\u1ee7a d\u00f2ng card \u0111\u1ed3 h\u1ecda GeForce RTX c\u1ee7a NVIDIA. T\u1eeb vi\u1ec7c c\u1ea3i ti\u1ebfn \u0111\u1ed9ng c\u01a1 \u0111\u1ed3 h\u1ecda m\u1edbi nh\u1ea5t, n\u00e2ng cao kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda v\u00e0 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t game. V\u1edbi ki\u1ebfn tr\u00fac \u0111\u1ed3 h\u1ecda ph\u00e1t tri\u1ec3n, n\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o cho ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c ch\u01a1i game m\u01b0\u1ee3t m\u00e0 \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed3 h\u1ecda v\u00e0 x\u1eed l\u00fd video \u0111\u00f2i h\u1ecfi ch\u1ea5t l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3.<\/span><\/p>\n

Ch\u01b0a h\u1ebft, card \u0111\u1ed3 h\u1ecda n\u00e0y s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ray tracing v\u00e0 deep learning, mang \u0111\u1ebfn h\u00ecnh \u1ea3nh ch\u00e2n th\u1ef1c v\u00e0 s\u1ed1ng \u0111\u1ed9ng v\u1edbi \u00e1nh s\u00e1ng v\u00e0 b\u00f3ng r\u00e2m t\u1ef1 nhi\u00ean. V\u1edbi dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb VRAM l\u1edbn, phi\u00ean b\u1ea3n RTX n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi chi ti\u1ebft \u0111\u1ed3 h\u1ecda \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c thi m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/span><\/p>\n

Chi ti\u1ebft th\u00f4ng s\u1ed1 c\u1ee7a card \u0111\u1ed3 h\u1ecda RTX 4080<\/b><\/h2>\n

T\u1ea1i sao nhi\u1ec1u ng\u01b0\u1eddi l\u1ea1i n\u00f3i \u201cCard \u0111\u1ed3 h\u1ecda RTX phi\u00ean b\u1ea3n 4080 ch\u00ednh l\u00e0 hi\u1ec7n th\u00e2n c\u1ee7a s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed5i m\u1edbi trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7?\u201d. V\u1edbi chi ti\u1ebft th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00f4 c\u00f9ng \u1ea5n t\u01b0\u1ee3ng, si\u00eau ph\u1ea9m RTX n\u00e0y h\u1ee9a h\u1eb9n s\u1ebd mang \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed3 h\u1ecda tuy\u1ec7t v\u1eddi nh\u1ea5t cho t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

\u0110\u1ed9c \u0111\u00e1o h\u01a1n n\u1eefa, NVIDIA \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u1ebfn hai phi\u00ean b\u1ea3n card \u0111\u1ed3 h\u1ecda m\u00e3 s\u1ed1 4080. T\u00f9y thu\u1ed9c theo nhu c\u1ea7u m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn b\u1ed9 nh\u1edb cung c\u1ea5p b\u0103ng th\u00f4ng \u0111\u00e1ng k\u1ec3. \u0110\u1ec3 t\u1eeb \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean, t\u1eeb game AAA \u0111\u1ebfn x\u1eed l\u00fd video 8K. V\u00e0 kh\u00f4ng \u0111\u1ec3 b\u1ea1n ch\u1edd l\u00e2u, ng\u01b0\u1eddi d\u00f9ng h\u00e3y xem qua b\u1ea3ng th\u00f4ng tin chi ti\u1ebft c\u1ee7a ch\u00fang t\u00f4i nh\u00e9.<\/span><\/p>\n

\"rtx-4080-2\"<\/picture><\/p>\n

Ngo\u00e0i nh\u1eefng s\u1ed1 li\u1ec7u v\u1eeba r\u1ed3i, <\/span>RTX 4080<\/b> c\u00f2n t\u1ea1o \u1ea5n t\u01b0\u1ee3ng v\u1edbi ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua\u00a0 kh\u1ea3 n\u0103ng \u0111\u1ed3ng b\u1ed9 h\u00f3a AI v\u00e0 ray tracing. Nh\u01b0 v\u1eady, card \u0111\u1ed3 h\u1ecda n\u00e0y kh\u00f4ng ch\u1ec9 nhanh ch\u00f3ng v\u00e0 m\u1ea1nh m\u1ebd m\u00e0 c\u00f2n m\u1edf ra nh\u1eefng c\u01a1 h\u1ed9i s\u00e1ng t\u1ea1o m\u1edbi trong vi\u1ec7c t\u1ea1o ra n\u1ed9i dung \u0111a ph\u01b0\u01a1ng ti\u1ec7n.<\/span><\/p>\n

Ch\u01b0a k\u1ec3 \u0111\u1ebfn, giao di\u1ec7n PCIe 4.0 cung c\u1ea5p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u si\u00eau nhanh gi\u1eefa card v\u00e0 b\u1ed9 vi x\u1eed l\u00fd, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t to\u00e0n di\u1ec7n c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110\u1ed3ng th\u1eddi, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ti\u00ean ti\u1ebfn \u0111\u1ea3m b\u1ea3o card lu\u00f4n gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a trong th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng.<\/span><\/p>\n

T\u00ecm hi\u1ec3u ki\u1ebfn tr\u00fac NVIDIA Ada Lovelace m\u1edbi<\/b><\/h2>\n

Ki\u1ebfn tr\u00fac NVIDIA Ada Lovelace ch\u00ednh l\u00e0 m\u1ea5u ch\u1ed1t t\u1ea1o n\u00ean s\u1ee9c m\u1ea1nh cho phi\u00ean b\u1ea3n RTX 4000 series n\u00f3i chung v\u00e0 <\/span>RTX 4080<\/b> n\u00f3i ri\u00eang. Theo \u0111\u00f3, Ada Lovelace \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t t\u00ean g\u1ecdi \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean c\u1ee7a nh\u00e0 to\u00e1n h\u1ecdc v\u00e0 nh\u00e0 ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u n\u1ed5i ti\u1ebfng Ada Lovelace. V\u00e0 khi NVIDIA s\u1eed d\u1ee5ng c\u00e1i t\u00ean n\u00e0y l\u00e0 v\u00ec mu\u1ed1n th\u1ec3 hi\u1ec7n s\u1ef1 k\u00ednh tr\u1ecdng v\u00e0 t\u00f4n vinh s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a ph\u1ee5 n\u1eef trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7.<\/span><\/p>\n

\u0110\u1ed3ng th\u1eddi, ngay sau \u0111\u00e2y Ho\u00e0ng H\u00e0 Mobile s\u1ebd cung c\u1ea5p cho b\u1ea1n th\u00eam m\u1ed9t s\u1ed1 th\u00f4ng tin th\u00fa v\u1ecb v\u1ec1 nh\u1eefng \u0111i\u1ec3m \u01b0u vi\u1ec7t c\u1ee7a ki\u1ebfn tr\u00fac NVIDIA Ada Lovelace m\u1edbi n\u00e0y nh\u00e9.<\/span><\/p>\n

L\u00f5i Tensor th\u1ebf h\u1ec7 th\u1ee9 4<\/b><\/h3>\n

V\u1edbi s\u1ef1 c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc, l\u00f5i Tensor th\u1ebf h\u1ec7 th\u1ee9 t\u01b0 v\u1eeba gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t, v\u1eeba khai s\u00e1ng kh\u1ea3 n\u0103ng s\u00e1ng t\u1ea1o c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ebfn tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o.\u00a0<\/span><\/p>\n

\"rtx-4080-3\"<\/picture><\/p>\n

N\u00f3i theo c\u00e1ch kh\u00e1c, l\u00f5i Tensor l\u00e0 tr\u00e1i tim c\u1ee7a vi\u1ec7c x\u1eed l\u00fd AI trong card \u0111\u1ed3 h\u1ecda, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng h\u1ecdc m\u00e1y, x\u1eed l\u00fd ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean v\u00e0 nh\u1eadn di\u1ec7n h\u00ecnh \u1ea3nh. V\u1edbi s\u1ef1 c\u1ea3i ti\u1ebfn trong ki\u1ebfn tr\u00fac Ada Lovelace, l\u00f5i Tensor th\u1ebf h\u1ec7 th\u1ee9 t\u01b0 \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 cao v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng \u0111a nhi\u1ec7m, gi\u00fap x\u1eed l\u00fd nhanh ch\u00f3ng c\u00e1c c\u00f4ng vi\u1ec7c ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc t\u1eeb m\u00e1y t\u00ednh.<\/span><\/p>\n

B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh c\u1ee7a l\u00f5i Tensor th\u1ebf h\u1ec7 th\u1ee9 t\u01b0, Ada Lovelace cps th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng cao c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng AI. C\u0169ng nh\u01b0 ch\u1ee9ng minh cam k\u1ebft c\u1ee7a NVIDIA trong vi\u1ec7c \u0111\u01b0a c\u00f4ng ngh\u1ec7 \u0111\u1ed3 h\u1ecda v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o l\u00ean m\u1ed9t t\u1ea7m cao m\u1edbi.<\/span><\/p>\n

L\u00f5i RT th\u1ebf h\u1ec7 th\u1ee9 3<\/b><\/h3>\n

L\u00f5i Ray Tracing (RT) c\u1ee7a ki\u1ebfn tr\u00fac NVIDIA Ada Lovelace \u0111\u01b0a tr\u1ea3i nghi\u1ec7m \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh l\u00ean m\u1ed9t t\u1ea7m cao m\u1edbi. C\u1ee5 th\u1ec3, l\u00f5i n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd ray tracing m\u1ed9t c\u00e1ch \u0111\u1ed9t ph\u00e1. Kh\u00f4ng nh\u1eefng th\u1ebf, n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. \u0110\u1ed3ng th\u1eddi, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng nh\u00e2n RT t\u0103ng l\u00ean, l\u00e0m cho card \u0111\u1ed3 h\u1ecda <\/span>RTX 4080<\/b> c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi chi ti\u1ebft trong h\u00ecnh \u1ea3nh \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, t\u1eeb\u00a0 \u00e1nh s\u00e1ng ch\u00f3i l\u1ecdi \u0111\u1ebfn b\u00f3ng r\u00e2m t\u1ef1 nhi\u00ean.<\/span><\/p>\n

\"rtx-4080-4\"<\/picture><\/p>\n

H\u01a1n n\u1eefa, th\u1ebf h\u1ec7 l\u00f5i RT th\u1ee9 3 n\u00e0y c\u00f2n t\u00edch h\u1ee3p r\u1ea5t nhi\u1ec1u c\u00f4ng ngh\u1ec7 tin ti\u1ebfn kh\u00e1c. Ch\u1eb3ng h\u1ea1n nh\u01b0 Opacity Micromap (OMM) v\u00e0 Displaced Micro-Mesh (DMM). Trong \u0111\u00f3, h\u1ec7 th\u1ed1ng DMM c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i data nhanh g\u1ea5p 10 l\u1ea7n so v\u1edbi Bounding Volumn Hierachy (BVH).\u00a0<\/span><\/p>\n

C\u00f4ng ngh\u1ec7 th\u1ef1c thi Shader (SER) t\u1ef1 \u0111\u1ed9ng<\/b><\/h3>\n

SER t\u1ef1 \u0111\u1ed9ng gi\u00fap t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c th\u1ef1c thi c\u00e1c shader, \u0111\u1ea3m b\u1ea3o r\u1eb1ng card \u0111\u1ed3 h\u1ecda ho\u1ea1t \u0111\u1ed9ng \u1edf hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a trong m\u1ecdi t\u00ecnh hu\u1ed1ng. Ch\u00ednh v\u00ec v\u1eady, v\u1edbi SER t\u1ef1 \u0111\u1ed9ng, c\u00f4ng ngh\u1ec7 Ada Lovelace m\u1edbi ra c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u tr\u00fac v\u00e0 th\u1eddi gian th\u1ef1c thi c\u1ee7a shader d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n

\"rtx-4080-5\"<\/picture><\/p>\n

C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u1ed3 h\u1ecda ph\u1ee9c t\u1ea1p, nh\u01b0 shading ph\u1ee9c t\u1ea1p, \u00e1nh s\u00e1ng m\u00f4i tr\u01b0\u1eddng v\u00e0 hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t. SER t\u1ef1 \u0111\u1ed9ng s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t trong th\u1eddi gian th\u1ef1c. C\u0169ng nh\u01b0 n\u00f3 c\u00f2n gi\u00fap gi\u1ea3m thi\u1ec3u g\u00e1nh n\u1eb7ng cho ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n, cho ph\u00e9p h\u1ecd t\u1eadp trung v\u00e0o s\u00e1ng t\u1ea1o h\u01a1n l\u00e0 tinh ch\u1ec9nh chi ti\u1ebft k\u1ef9 thu\u1eadt.<\/span><\/p>\n

C\u00f4ng ngh\u1ec7 DLSS 3 ti\u00ean ti\u1ebfn<\/b><\/h3>\n

C\u00f4ng ngh\u1ec7 Deep Learning Super Sampling (DLSS) 3 m\u1edf ra m\u1ed9t th\u1ebf h\u1ec7 m\u1edbi c\u1ee7a tr\u1ea3i nghi\u1ec7m \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh. Theo \u0111\u00f3, c\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o AI \u0111\u1ec3 t\u1ea1o ra nh\u1eefng ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec3n th\u1ecb \u0111\u1eb9p nh\u1ea5t.<\/span><\/p>\n

\"rtx-4080-6\"<\/picture><\/p>\n

V\u1edbi DLSS 3, Ada Lovelace ch\u00fa tr\u1ecdng v\u00e0o vi\u1ec7c t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 ph\u00e2n gi\u1ea3i h\u00ecnh \u1ea3nh m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y n\u00e2ng cao, DLSS 3 c\u00f3 kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n v\u00e0 t\u1ea1o ra c\u00e1c pixel chi ti\u1ebft v\u00e0 t\u1ea1o ra h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t h\u01a1n. Nh\u01b0 v\u1eady khi ng\u01b0\u1eddi d\u00f9ng n\u00e2ng c\u1ea5p l\u00ean card \u0111\u1ed3 h\u1ecda<\/span> RTX 4080<\/b> s\u1ebd \u0111\u01b0\u1ee3c t\u1eadn h\u01b0\u1edfng ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh si\u00eau th\u1ef1c.<\/span><\/p>\n

B\u1ed9 m\u00e3 h\u00f3a AV1<\/b><\/h3>\n

Khi ki\u1ebfn tr\u00fac NVIDIA Ada Lovelace v\u1eadn d\u1ee5ng b\u1ed9 m\u00e3 h\u00f3a AV1 th\u00ec gi\u1edbi chuy\u00ean gia v\u00ed \u0111\u00e2y l\u00e0 m\u1ed9t \u0111\u00edch \u0111\u1ebfn m\u1edbi trong s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 video. B\u1edfi v\u00ec n\u00f3 \u0111em \u0111\u1ebfn kh\u1ea3 n\u0103ng m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 video v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. AV1 l\u00e0 m\u1ed9t chu\u1ea9n m\u00e3 h\u00f3a video m\u1edf v\u00e0 \u01b0u vi\u1ec7t, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng n\u00e9n cao m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh.<\/span><\/p>\n

\"rtx-4080-7\"<\/picture><\/p>\n

Ch\u00ednh nh\u1edd v\u00e0o c\u00f4ng th\u1ee9c v\u1eadn h\u00e0nh tr\u00ean m\u00e0 Ada Lovelace \u0111\u1ea1t \u0111\u1ebfn kh\u1ea3 n\u0103ng n\u00e9n video hi\u1ec7u qu\u1ea3, gi\u00fap gi\u1ea3m dung l\u01b0\u1ee3ng t\u1ec7p v\u00e0 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i n\u1ed9i dung video tr\u1ef1c tuy\u1ebfn. \u0110\u1eb7c bi\u1ec7t, b\u1ed9 m\u00e3 h\u00f3a AV1 c\u00f2n gi\u00fap ng\u01b0\u1eddi d\u00f9ng tr\u1ea3i nghi\u1ec7m \u0111\u01b0\u1ee3c nhi\u1ec1u t\u1ea7ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i, t\u1eeb Full HD \u0111\u1ebfn 4K v\u00e0 th\u1eadm ch\u00ed l\u00e0 8K. Th\u1eadm ch\u00ed, c\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho gi\u1ea3i tr\u00ed, m\u00e0 c\u00f2n cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean nghi\u1ec7p nh\u01b0 video h\u1ed9i ngh\u1ecb v\u00e0 s\u1ea3n xu\u1ea5t n\u1ed9i dung \u0111a ph\u01b0\u01a1ng ti\u1ec7n.\u00a0<\/span><\/p>\n

C\u00e1c \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a RTX 4080 m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u1ebfn<\/b><\/h2>\n

Ti\u1ebfp \u0111\u1ebfn, ch\u00fang ta s\u1ebd c\u00f9ng nhau kh\u00e1m ph\u00e1 th\u00eam m\u1ed9t ph\u1ea7n n\u1ed9i dung th\u00fa v\u1ecb kh\u00e1c li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m \u01b0u t\u00fa c\u1ee7a card \u0111\u1ed3 h\u1ecda RTX NVIDIA phi\u00ean b\u1ea3n 4080 nh\u00e9.<\/span><\/p>\n

C\u00f4ng ngh\u1ec7 Ray Tracing v\u01b0\u1ee3t tr\u1ed9i<\/b><\/h3>\n

Nh\u01b0 th\u00f4ng tin \u0111\u1ea7u b\u00e0i, Ho\u00e0ng H\u00e0 Mobile c\u00f3 nh\u1eafc \u0111\u1ebfn l\u00e0 RTX m\u00e3 4080 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 Ray Tracing v\u00f4 c\u00f9ng ti\u00ean phong. Nh\u01b0ng chi ti\u1ebft \u0111i\u1ec3m n\u1ed5i b\u1eadt n\u00e0y l\u00e0 nh\u01b0 th\u1ebf n\u00e0o? Ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb cho b\u1ea1n chi ti\u1ebft th\u00f4ng tin ngay sau \u0111\u00e2y nh\u00e9.<\/span><\/p>\n

\u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean ki\u1ebfn tr\u00fac \u0111\u1ed3 h\u1ecda \u0111\u1ec9nh cao c\u00f4ng ngh\u1ec7, card t\u00edch h\u1ee3p m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u00e2n CUDA v\u00e0 tensor cores, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c x\u1eed l\u00fd ray tracing v\u00e0 deep learning. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o \u00e1nh s\u00e1ng v\u00e0 b\u00f3ng r\u00e2m m\u1ed9t c\u00e1ch ch\u00e2n th\u1ef1c, l\u00e0m cho m\u1ed7i khung h\u00ecnh tr\u1edf n\u00ean s\u1ed1ng \u0111\u1ed9ng v\u00e0 \u0111\u1eb9p \u0111\u1ebd h\u01a1n bao gi\u1edd h\u1ebft.<\/span><\/p>\n

\"rtx-4080-8\"<\/picture><\/p>\n

C\u1ed9ng th\u00eam v\u00e0o \u0111\u00f3, c\u00f4ng ngh\u1ec7 Ray Tracing l\u00e0 kh\u1ea3 n\u0103ng t\u0103ng c\u01b0\u1eddng chi ti\u1ebft v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a h\u00ecnh \u1ea3nh. C\u00e1c hi\u1ec7u \u1ee9ng \u0111\u01b0\u1ee3c t\u1ea1o ra m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean, l\u00e0m cho kh\u00f4ng gian 3D tr\u1edf n\u00ean phong ph\u00fa v\u00e0 chi ti\u1ebft \u0111\u1ebfn t\u1eebng pixel.\u00a0<\/span><\/p>\n

C\u00f4ng ngh\u1ec7 Reflex hi\u1ec7n \u0111\u1ea1i h\u00f3a<\/b><\/h3>\n

\u0110\u01b0\u1ee3c t\u00edch h\u1ee3p m\u1ed9t c\u00e1ch tinh t\u1ebf v\u00e0o ki\u1ebfn tr\u00fac \u0111\u1ed3 h\u1ecda t\u00e2n ti\u1ebfn nh\u1ea5t c\u1ee7a NVIDIA. Reflex tr\u1edf th\u00e0nh m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng gi\u00fap ng\u01b0\u1eddi ch\u01a1i chinh ph\u1ee5c m\u1ecdi th\u00e1ch th\u1ee9c trong th\u1ebf gi\u1edbi \u1ea3o. Theo \u0111\u00f3, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3m \u0111\u1ed9 tr\u1ec5 h\u1ec7 th\u1ed1ng \u0111\u00e1ng k\u1ec3. C\u00f3 nh\u01b0 v\u1eady, n\u00f3 s\u1ebd r\u1ea5t h\u1eefu \u00edch d\u00e0nh cho ng\u01b0\u1eddi ch\u01a1i game \u0111\u00f2i h\u1ecfi c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n x\u1eed l\u00fd nhanh nh\u1ea1y.<\/span><\/p>\n

\"rtx-4080-9\"<\/picture><\/p>\n

Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c gi\u1ea3m \u0111\u1ed9 tr\u1ec5, c\u00f4ng ngh\u1ec7 Reflex tr\u00ean <\/span>RTX 4080<\/b> c\u00f2n t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ch\u01a1i game l\u01b0u lo\u00e1t v\u00e0 kh\u00f4ng b\u1ecb gi\u1ea3m hi\u1ec7u su\u1ea5t ngay c\u1ea3 trong c\u00e1c t\u00ecnh hu\u1ed1ng chi\u1ebfn \u0111\u1ea5u quy\u1ebft li\u1ec7t. \u0110\u1ed3ng b\u1ed9 h\u00f3a t\u1ed1c \u0111\u1ed9 l\u00e0m m\u1edbi gi\u1eefa card \u0111\u1ed3 h\u1ecda v\u00e0 m\u00e0n h\u00ecnh c\u00f2n gi\u00fap m\u1ecdi h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb v\u1edbi s\u1ef1 ch\u00ednh x\u00e1c tuy\u1ec7t v\u1eddi.<\/span><\/p>\n

B\u1ed9 m\u00e3 h\u00f3a NVIDIA Encoder th\u1ebf h\u1ec7 m\u1edbi nh\u1ea5t<\/b><\/h3>\n

B\u1ed9 m\u00e3 h\u00f3a NVIDIA Encoder h\u1ed7 tr\u1ee3 r\u1ea5t nhi\u1ec1u trong vi\u1ec7c truy xu\u1ea5t v\u00e0 ph\u00e1t c\u00e1c video livestream. Nh\u1edd v\u00e0o s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00f4ng ngh\u1ec7 t\u1ed1i t\u00e2n, b\u1ed9 m\u00e3 h\u00f3a n\u00e0y \u0111\u00e3 g\u00f3p ph\u1ea7n gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng cho CPU v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111a nhi\u1ec7m m\u1ea1nh m\u1ebd. T\u1eeb \u0111\u00f3, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1edfng th\u1ee9c video \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng.<\/span><\/p>\n

\"rtx-4080-10\"<\/picture><\/p>\n

V\u00e0 n\u1ebfu nh\u01b0 streamer b\u1ea1n y\u00eau th\u00edch s\u1eed d\u1ee5ng card \u0111\u1ed3 h\u1ecda <\/span>RTX 4080<\/b> th\u00ec ng\u01b0\u1eddi xem c\u0169ng s\u1ebd c\u1ea3m th\u1ea5y \u201cm\u00e1t m\u1eaft\u201d h\u01a1n v\u1edbi nh\u1eefng h\u00ecnh \u1ea3nh m\u00e3n nh\u00e3n. Th\u1eadm ch\u00ed \u0111\u1ed9 gi\u1eadt lag trong l\u00fac livestream ch\u01a1i game c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u01a1n r\u1ea5t nhi\u1ec1u.\u00a0<\/span><\/p>\n

NVIDIA Studio ki\u1ec7t xu\u1ea5t<\/b><\/h3>\n

Ch\u1eafc ch\u1eafn khi b\u1ea1n s\u1edf h\u1eefu c\u00e1c si\u00eau ph\u1ea9m t\u1eeb nh\u00e0 NVIDIA th\u00ec s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1eb7c quy\u1ec1n c\u00f3 1-0-2. Theo \u0111\u00f3, NVIDIA Studio drivers l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n c\u1ee7a tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed3 h\u1ecda NVIDIA. N\u00f3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 c\u00f4ng vi\u1ec7c s\u00e1ng t\u1ea1o trong l\u0129nh v\u1ef1c \u0111\u1ed3 h\u1ecda, thi\u1ebft k\u1ebf v\u00e0 l\u00e0m phim. Th\u1eadm ch\u00ed studio n\u00e0y c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng s\u00e1ng t\u1ea1o h\u00e0ng \u0111\u1ea7u nh\u01b0 Adobe Creative Cloud v\u00e0 Autodesk Arnold.<\/span><\/p>\n

\"rtx-4080-11\"<\/picture><\/p>\n

\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a NVIDIA Studio Drivers l\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 tin c\u1eady trong vi\u1ec7c x\u1eed l\u00fd c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean \u0111\u1ed3 h\u1ecda. Trong khi c\u00e1c tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n Game Ready th\u01b0\u1eddng t\u1eadp trung v\u00e0o t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t cho c\u00e1c t\u1ef1a game m\u1edbi, NVIDIA Studio Drivers \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 cung c\u1ea5p tr\u1ea3i nghi\u1ec7m \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u trong c\u00e1c \u1ee9ng d\u1ee5ng s\u00e1ng t\u1ea1o.<\/span><\/p>\n

\u0110\u1ed9c \u0111\u00e1o h\u01a1n, nh\u1eefng tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c phi\u00ean b\u1ea3n m\u1edbi c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng s\u00e1ng t\u1ea1o. Ch\u00ednh nh\u1eefng \u01b0u \u0111i\u1ec3m tr\u00ean \u0111\u00e3 l\u00e0m cho card \u0111\u1ed3 h\u1ecda RTX tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu cho nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n \u0111\u01b0a s\u00e1ng t\u1ea1o c\u1ee7a m\u00ecnh l\u00ean m\u1ed9t cung b\u1eadc m\u1edbi.<\/span><\/p>\n

H\u1ea1n ch\u1ebf c\u1ee7a card \u0111\u1ed3 h\u1ecda RTX 4080<\/b><\/h2>\n

M\u1eb7c d\u00f9 card \u0111\u1ed3 h\u1ecda RTX n\u00e0y l\u00e0 m\u1ed9t si\u00eau ph\u1ea9m m\u1ea1nh m\u1ebd v\u00e0 v\u01b0\u1ee3t tr\u1ed9i. Nh\u01b0ng nh\u01b0 b\u1ea5t k\u1ef3 c\u00f4ng ngh\u1ec7 n\u00e0o kh\u00e1c, n\u00f3 c\u0169ng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. \u0110\u1ea7u ti\u00ean, ch\u00fang ta ph\u1ea3i x\u00e9t v\u1ec1 m\u1ee9c gi\u00e1 b\u00e1n qu\u00e1 cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 so v\u1edbi c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ed3 h\u1ecda kh\u00e1c trong c\u00f9ng ph\u00e2n kh\u00fac. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf.<\/span><\/p>\n

\"rtx-4080-12\"<\/picture><\/p>\n

V\u1edbi hi\u1ec7u su\u1ea5t \u0111\u1ed3 h\u1ecda cao, RTX NVIDIA c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi ngu\u1ed3n \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t t\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. V\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7t ra th\u00e1ch th\u1ee9c \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n, c\u0169ng nh\u01b0 kh\u00f4ng gian l\u00e0m m\u00e1t.<\/span><\/p>\n

Ti\u1ebfp theo, do s\u1ef1 t\u00edch h\u1ee3p c\u1ee7a nhi\u1ec1u th\u00e0nh ph\u1ea7n v\u00e0 c\u00f4ng ngh\u1ec7 kh\u00e1c nhau, card \u0111\u1ed3 h\u1ecda RTX m\u00e3 4080 th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn v\u00e0 n\u1eb7ng. T\u1eeb \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n trong vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0o m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh nh\u1ecf g\u1ecdn.<\/span><\/p>\n

K\u1ebft lu\u1eadn<\/b><\/h2>\n

Cho \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, card \u0111\u1ed3 h\u1ecda <\/span>RTX 4080<\/b> n\u1eb1m trong series NVIDIA RTX 4000 v\u1eabn \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t bi\u1ec3u t\u01b0\u1ee3ng \u0111\u1ed9t ph\u00e1. V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt \u0111\u00e3 l\u00e0m cho card \u0111\u1ed3 h\u1ecda n\u00e0y tr\u1edf th\u00e0nh \u201ctr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c\u201d \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c t\u00e1c v\u1ee5 \u0111a nhi\u1ec7m m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o. Tuy nhi\u00ean, \u01b0u \u0111i\u1ec3m n\u00e0y c\u00f2n \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n bi\u1ebft \u0111\u1ebfn tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua si\u00eau ph\u1ea9m n\u00e0y.<\/span><\/p>\n

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