{"id":8949,"date":"2021-04-15T08:03:05","date_gmt":"2021-04-15T08:03:05","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=8949"},"modified":"2021-05-14T04:27:38","modified_gmt":"2021-05-14T04:27:38","slug":"gioi-thieu-gpu-nvidia-leadtek-rtx-a4000","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/tong-hop\/gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-p8949\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u GPU NVIDIA LEADTEK RTX A4000"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p>NVIDIA \u0111\u00e3 m\u1edf r\u1ed9ng d\u00f2ng <a class=\"iblink\" href=\"\/linh-kien-may-chu\/gpu-card-may-chu\/\">card GPU<\/a> m\u00e1y tr\u1ea1m \u0111\u1ec3 b\u00e0n chuy\u00ean nghi\u1ec7p v\u1edbi vi\u1ec7c ra m\u1eaft RTX A4000 m\u1edbi d\u1ef1a tr\u00ean ki\u1ebfn tr\u00fac Ampere. LEADTEK RTX A4000 l\u00e0 GPU m\u1ed9t khe c\u1eafm (single-width) m\u1ea1nh m\u1ebd nh\u1ea5t d\u00e0nh cho c\u00e1c chuy\u00ean gia, h\u1ed7 tr\u1ee3 Realtime Ray-Tracing, t\u0103ng t\u1ed1c x\u1eed l\u00fd AI v\u00e0 \u0111\u1ed3 h\u1ecda hi\u1ec7u su\u1ea5t cao cho m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n.<\/p>\n<p>\u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean ki\u1ebfn tr\u00fac NVIDIA Ampere, RTX A4000 k\u1ebft h\u1ee3p 48 l\u00f5i RT th\u1ebf h\u1ec7 th\u1ee9 hai, 192 l\u00f5i Tensor th\u1ebf h\u1ec7 th\u1ee9 ba v\u00e0 6,144 l\u00f5i CUDA v\u1edbi b\u1ed9 nh\u1edb \u0111\u1ed3 h\u1ecda 16 GB, cho ph\u00e9p b\u1ea1n thi\u1ebft k\u1ebf c\u00e1c s\u1ea3n ph\u1ea9m t\u1ed1i t\u00e2n, thi\u1ebft k\u1ebf c\u1ea3nh quan th\u00e0nh ph\u1ed1 trong t\u01b0\u01a1ng lai v\u00e0 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m gi\u1ea3i tr\u00ed phong ph\u00fa c\u1ee7a ch\u01b0a t\u1eebng th\u1ea5y ngay t\u1eeb m\u00e1y tr\u1ea1m \u0111\u1ec3 b\u00e0n c\u1ee7a b\u1ea1n. V\u00e0 v\u1edbi form factor ch\u1ec9 chi\u1ebfm m\u1ed9t khe PCIe, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i khung m\u00e1y tr\u1ea1m, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m nh\u1eefng c\u00f4ng vi\u1ec7c \u0111\u1eb7c bi\u1ec7t m\u00e0 kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n.<\/p>\n<h3>Hi\u1ec7u n\u0103ng Ki\u1ebfn tr\u00fac NVIDIA Ampere<\/h3>\n<p>NVIDIA RTX A4000 l\u00e0 gi\u1ea3i ph\u00e1p GPU khe \u0111\u01a1n m\u1ea1nh m\u1ebd nh\u1ea5t cung c\u1ea5p kh\u1ea3 n\u0103ng theo d\u00f5i tia th\u1eddi gian th\u1ef1c hi\u1ec7u su\u1ea5t cao, m\u00e1y t\u00ednh t\u0103ng t\u1ed1c AI v\u00e0 k\u1ebft xu\u1ea5t \u0111\u1ed3 h\u1ecda chuy\u00ean nghi\u1ec7p. D\u1ef1a tr\u00ean nh\u1eefng c\u1ea3i ti\u1ebfn ch\u00ednh c\u1ee7a SM t\u1eeb GPU Turing, ki\u1ebfn tr\u00fac NVIDIA Ampere n\u00e2ng cao c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u00f2 tia, ho\u1ea1t \u0111\u1ed9ng ma tr\u1eadn tensor v\u00e0 th\u1ef1c thi \u0111\u1ed3ng th\u1eddi c\u00e1c ho\u1ea1t \u0111\u1ed9ng FP32 v\u00e0 INT32.<\/p>\n<p><b>Nh\u00e2n CUDA<\/b><\/p>\n<p>C\u00e1c l\u00f5i CUDA d\u1ef1a tr\u00ean ki\u1ebfn tr\u00fac NVIDIA Ampere mang l\u1ea1i th\u00f4ng l\u01b0\u1ee3ng d\u1ea5u ch\u1ea5m \u0111\u1ed9ng ch\u00ednh x\u00e1c \u0111\u01a1n (FP32) l\u00ean \u0111\u1ebfn 2,7 l\u1ea7n so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc, mang l\u1ea1i nh\u1eefng c\u1ea3i ti\u1ebfn hi\u1ec7u su\u1ea5t \u0111\u00e1ng k\u1ec3 cho quy tr\u00ecnh \u0111\u1ed3 h\u1ecda nh\u01b0 ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh 3D v\u00e0 t\u00ednh to\u00e1n cho kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c nh\u01b0 m\u00f4 ph\u1ecfng m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n k\u1ef9 thu\u1eadt h\u1ed7 tr\u1ee3 m\u00e1y t\u00ednh (CAE). RTX A4000 cho ph\u00e9p hai \u0111\u01b0\u1eddng d\u1eabn d\u1eef li\u1ec7u ch\u00ednh FP32, t\u0103ng g\u1ea5p \u0111\u00f4i ho\u1ea1t \u0111\u1ed9ng FP32 cao nh\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"785\" height=\"467\" class=\"alignnone wp-image-8989 size-full\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-3.png\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-3.png 785w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-3-300x178.png 300w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-3-768x457.png 768w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-3-40x24.png 40w\" sizes=\"auto, (max-width: 785px) 100vw, 785px\" \/><\/p>\n<p><b>Tensor Core th\u1ebf h\u1ec7 th\u1ee9 3<\/b><\/p>\n<p>\u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f3 m\u1ee5c \u0111\u00edch cho ph\u00e9p s\u1ed1 h\u1ecdc ma tr\u1eadn h\u1ecdc s\u00e2u \u1edf trung t\u00e2m c\u1ee7a c\u00e1c ch\u1ee9c n\u0103ng h\u1ed9i th\u1ea3o v\u00e0 \u0111\u00e0o t\u1ea1o m\u1ea1ng n\u01a1-ron, RTX A4000 bao g\u1ed3m c\u00e1c l\u00f5i Tensor n\u00e2ng cao gi\u00fap t\u0103ng t\u1ed1c nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u h\u01a1n v\u00e0 bao g\u1ed3m t\u00ednh n\u0103ng Sparsity c\u00f3 c\u1ea5u tr\u00fac m\u1ecbn m\u1edbi mang l\u1ea1i th\u00f4ng l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 2X cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ma tr\u1eadn tensor so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc. L\u00f5i Tensor m\u1edbi s\u1ebd t\u0103ng t\u1ed1c hai ch\u1ebf \u0111\u1ed9 ch\u00ednh x\u00e1c TF32 v\u00e0 BFloat16 m\u1edbi. C\u00e1c \u0111\u01b0\u1eddng d\u1eabn d\u1eef li\u1ec7u s\u1ed1 nguy\u00ean v\u00e0 d\u1ea5u ch\u1ea5m \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp cho ph\u00e9p th\u1ef1c thi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p c\u00e1c ph\u00e9p t\u00ednh to\u00e1n v\u00e0 t\u00ednh to\u00e1n \u0111\u1ecba ch\u1ec9.<\/p>\n<p><b>RT Core th\u1ebf h\u1ec7 th\u1ee9 2<\/b><\/p>\n<p>K\u1ebft h\u1ee3p c\u00f4ng c\u1ee5 d\u00f2 tia th\u1ebf h\u1ec7 th\u1ee9 2, GPU d\u1ef1a tr\u00ean ki\u1ebfn tr\u00fac NVIDIA Ampere cung c\u1ea5p hi\u1ec7u su\u1ea5t hi\u1ec3n th\u1ecb tia \u0111\u00e1ng kinh ng\u1ea1c. M\u1ed9t RTX A4000 duy nh\u1ea5t c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c m\u00f4 h\u00ecnh chuy\u00ean nghi\u1ec7p ph\u1ee9c t\u1ea1p v\u1edbi b\u00f3ng, ph\u1ea3n x\u1ea1 v\u00e0 kh\u00fac x\u1ea1 ch\u00ednh x\u00e1c v\u1ec1 m\u1eb7t v\u1eadt l\u00fd \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00e1i nh\u00ecn s\u00e2u s\u1eafc t\u1ee9c th\u00ec. Ho\u1ea1t \u0111\u1ed9ng k\u1ebft h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u1eadn d\u1ee5ng API nh\u01b0 NVIDIA OptiX, Microsoft DXR v\u00e0 Vulkan ray tracing, c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean RTX A4000 s\u1ebd cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho quy tr\u00ecnh thi\u1ebft k\u1ebf t\u01b0\u01a1ng t\u00e1c th\u1ef1c s\u1ef1 \u0111\u1ec3 cung c\u1ea5p ph\u1ea3n h\u1ed3i ngay l\u1eadp t\u1ee9c cho m\u1ee9c n\u0103ng su\u1ea5t ch\u01b0a t\u1eebng c\u00f3.<\/p>\n<p>RTX A4000 c\u00f3 kh\u1ea3 n\u0103ng d\u00f2 tia nhanh h\u01a1n g\u1ea5p 2 l\u1ea7n so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc. C\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng t\u0103ng t\u1ed1c \u0111\u1ed9 hi\u1ec3n th\u1ecb chuy\u1ec3n \u0111\u1ed9ng m\u1edd theo tia \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 nhanh h\u01a1n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c h\u00ecnh \u1ea3nh cao h\u01a1n.<\/p>\n<p><b>PCIE Th\u1ebf h\u1ec7 th\u1ee9 4<\/b><\/p>\n<p>RTX A4000 h\u1ed7 tr\u1ee3 PCI Express Gen 4, cung c\u1ea5p b\u0103ng th\u00f4ng g\u1ea5p \u0111\u00f4i PCIe Gen 3, c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u t\u1eeb b\u1ed9 nh\u1edb CPU cho c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi nhi\u1ec1u d\u1eef li\u1ec7u nh\u01b0 AI v\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u.<\/p>\n<p><b>B\u1ed9 nh\u1edb GDDR6 48GB t\u1ed1c \u0111\u1ed9 cao<\/b><\/p>\n<p>\u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u1edbi b\u1ed9 nh\u1edb GDDR6 16GB mang l\u1ea1i th\u00f4ng l\u01b0\u1ee3ng l\u1edbn h\u01a1n t\u1edbi 23% cho kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c theo d\u00f5i tia, k\u1ebft xu\u1ea5t v\u00e0 AI so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc. RTX A4000 cung c\u1ea5p b\u1ed9 nh\u1edb \u0111\u1ed3 h\u1ecda l\u1edbn nh\u1ea5t trong ng\u00e0nh \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u1ed9 d\u1eef li\u1ec7u v\u00e0 m\u00f4 h\u00ecnh l\u1edbn nh\u1ea5t trong c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean nghi\u1ec7p nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5<\/p>\n<p><b>Error Correcting Code (ECC) tr\u00ean b\u1ed9 nh\u1edb \u0111\u1ed3 h\u1ecda<\/b><\/p>\n<p>\u0110\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y t\u00ednh kh\u00f4ng th\u1ecfa hi\u1ec7p cho c\u00e1c m\u00e1y tr\u1ea1m<\/p>\n<p><strong>C\u00f4ng c\u1ee5 NVDEC th\u1ebf h\u1ec7 th\u1ee9 5<\/strong><\/p>\n<p>NVDEC r\u1ea5t th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u1ec3n m\u00e3 v\u00e0 ph\u00e1t l\u1ea1i video \u0111\u1ec3 gi\u1ea3i m\u00e3 th\u1eddi gian th\u1ef1c. C\u00e1c codec video sau \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u1ea3i m\u00e3 t\u0103ng t\u1ed1c ph\u1ea7n c\u1ee9ng: MPEG-2, VC-1, H.264 (AVCHD), H.265 (HEVC), VP8, VP9 v\u00e0 AV1<\/p>\n<p><strong>C\u00f4ng c\u1ee5 NVENC th\u1ebf h\u1ec7 th\u1ee9 7<\/strong><\/p>\n<p>NVENC c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn c\u00e1c t\u00e1c v\u1ee5 m\u00e3 h\u00f3a video 4K ho\u1eb7c 8K \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u1ea5t \u0111\u1ec3 gi\u1ea3i ph\u00f3ng c\u00f4ng c\u1ee5 \u0111\u1ed3 h\u1ecda v\u00e0 CPU cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00e1c. RTX A4000 cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 h\u00f3a t\u1ed1t h\u01a1n so v\u1edbi b\u1ed9 m\u00e3 h\u00f3a x264 d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m<\/p>\n<p><strong>\u0110\u1ed3 h\u1ecda Preemption<\/strong><br \/>\nQuy\u1ec1n \u01b0u ti\u00ean c\u1ea5p pixel cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t chi ti\u1ebft h\u01a1n \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u1ed1t h\u01a1n c\u00e1c t\u00e1c v\u1ee5 nh\u1ea1y c\u1ea3m v\u1edbi th\u1eddi gian, ch\u1eb3ng h\u1ea1n nh\u01b0 theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng VR.<\/p>\n<p><strong>Compute Preemption<\/strong><br \/>\nPreemption \u1edf c\u1ea5p h\u01b0\u1edbng d\u1eabn cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t h\u1ea1t t\u1ed1t h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n \u0111\u1ec3 ng\u0103n c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y d\u00e0i h\u01a1n \u0111\u1ed9c quy\u1ec1n t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng ho\u1eb7c h\u1ebft th\u1eddi gian.<\/p>\n<p><strong>NVIDIA RTX IO<\/strong><br \/>\nT\u0103ng t\u1ed1c hi\u1ec7u su\u1ea5t gi\u1ea3i n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u d\u1ef1a tr\u00ean GPU b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng CPU th\u1ea5p h\u01a1n t\u1edbi 100 l\u1ea7n v\u00e0 20 l\u1ea7n so v\u1edbi c\u00e1c API l\u01b0u tr\u1eef truy\u1ec1n th\u1ed1ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng API DirectStorage cho Windows m\u1edbi c\u1ee7a Microsoft. RTX IO di chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb b\u1ed9 nh\u1edb sang GPU \u1edf d\u1ea1ng n\u00e9n, hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t I \/ O.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"878\" height=\"478\" class=\"alignnone wp-image-8981 size-full\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000.png\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000.png 878w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-300x163.png 300w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-768x418.png 768w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-40x22.png 40w\" sizes=\"auto, (max-width: 878px) 100vw, 878px\" \/><\/p>\n<h5>C\u00f4ng ngh\u1ec7 Multi-GPU<\/h5>\n<p><strong>NVIDIA\u00ae SLI\u00ae Technology<\/strong><\/p>\n<p>T\u1eadn d\u1ee5ng nhi\u1ec1u GPU \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng hi\u1ec7u su\u1ea5t \u0111\u1ed3 h\u1ecda, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh, m\u1edf r\u1ed9ng v\u00f9ng hi\u1ec3n th\u1ecb v\u00e0 l\u1eafp r\u00e1p m\u1ed9t h\u1ec7 th\u1ed1ng \u1ea3o h\u00f3a ho\u00e0n to\u00e0n<\/p>\n<h5>T\u00ednh n\u0103ng hi\u1ec3n th\u1ecb<\/h5>\n<p><strong>C\u00f4ng ngh\u1ec7 kh\u1ea3m NVIDIA\u00ae NVIDIA\u00ae<\/strong><br \/>\nR\u00f5 r\u00e0ng quy m\u00f4 m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean t\u1ed1i \u0111a 4 GPU v\u00e0 16 m\u00e0n h\u00ecnh t\u1eeb m\u1ed9t m\u00e1y tr\u1ea1m duy nh\u1ea5t trong khi mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh \u0111\u1ea7y \u0111\u1ee7.<br \/>\n<strong>DisplayPort 1.4a<\/strong><br \/>\nH\u1ed7 tr\u1ee3 t\u1ed1i \u0111a b\u1ed1n m\u00e0n h\u00ecnh 5K @ 60Hz ho\u1eb7c m\u00e0n h\u00ecnh 8K k\u00e9p @ 60Hz tr\u00ean m\u1ed7i th\u1ebb. RTX A5000 h\u1ed7 tr\u1ee3 m\u00e0u HDR cho 4K @ 60Hz cho gi\u1ea3i m\u00e3 HEVC 10 \/ 12b v\u00e0 l\u00ean \u0111\u1ebfn 4K @ 60Hz cho m\u00e3 h\u00f3a HEVC 10b. M\u1ed7i \u0111\u1ea7u n\u1ed1i DisplayPort c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ef1c cao 4096&#215;2160 @ 120 Hz v\u1edbi 30- bit m\u00e0u.<br \/>\n<strong>Ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n NVIDIA\u00ae RTX \u2122<\/strong><br \/>\nC\u00f3 \u0111\u01b0\u1ee3c quy\u1ec1n ki\u1ec3m so\u00e1t tr\u1ea3i nghi\u1ec7m m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i ch\u01b0a t\u1eebng c\u00f3 \u0111\u1ec3 t\u0103ng n\u0103ng su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng m\u00e0n h\u00ecnh l\u1edbn ho\u1eb7c nhi\u1ec1u m\u00e0n h\u00ecnh.<br \/>\n<strong>NVIDIA\u00ae NVIDIA Sync II<\/strong><br \/>\n\u0110\u1ed3ng b\u1ed9 h\u00f3a m\u00e0n h\u00ecnh v\u00e0 \u0111\u1ea7u ra h\u00ecnh \u1ea3nh c\u1ee7a t\u1ed1i \u0111a 32 m\u00e0n h\u00ecnh [iii] t\u1eeb 8 GPU (\u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i qua hai bo m\u1ea1ch Sync II) trong m\u1ed9t h\u1ec7 th\u1ed1ng duy nh\u1ea5t, gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng m\u00e1y c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o m\u00f4i tr\u01b0\u1eddng h\u00ecnh \u1ea3nh h\u00f3a video n\u00e2ng cao.<br \/>\n<strong>Ch\u1ed1t k\u1ebft n\u1ed1i kh\u00f3a khung<\/strong><br \/>\nM\u1ed7i \u0111\u1ea7u n\u1ed1i kh\u00f3a khung \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u01a1 ch\u1ebf gi\u1eef t\u1ef1 kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i c\u1ee7a n\u00f3 v\u1edbi c\u00e1p kh\u00f3a khung nh\u1eb1m mang l\u1ea1i kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 n\u0103ng su\u1ea5t t\u1ed1i \u0111a.<br \/>\n<strong>H\u1ed7 tr\u1ee3 \u00e2m thanh n\u1ed5i b\u1ed1n b\u1ed9 \u0111\u1ec7m OpenGL<\/strong><br \/>\nCung c\u1ea5p tr\u1ea3i nghi\u1ec7m \u00c2m thanh n\u1ed5i 3D m\u01b0\u1ee3t m\u00e0 v\u00e0 \u0111\u1eafm ch\u00ecm cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean nghi\u1ec7p.<br \/>\n<strong>H\u1ed7 tr\u1ee3 m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n \u0111\u1ed9 ph\u00e2n gi\u1ea3i si\u00eau cao<\/strong><br \/>\nNh\u1eadn nhi\u1ec1u l\u1ef1a ch\u1ecdn c\u1ea5u tr\u00fac li\u00ean k\u1ebft Mosaic v\u1edbi c\u00e1c thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao c\u00f3 k\u00edch th\u01b0\u1edbc m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n T\u1ed1i \u0111a 32K.<br \/>\n<strong>\u0110\u1ed3ng b\u1ed9 h\u00f3a \u00e2m thanh n\u1ed5i 3D chuy\u00ean nghi\u1ec7p<\/strong><br \/>\nKi\u1ec3m so\u00e1t m\u1ea1nh m\u1ebd c\u00e1c hi\u1ec7u \u1ee9ng \u00e2m thanh n\u1ed5i th\u00f4ng qua k\u1ebft n\u1ed1i chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a tr\u1ef1c ti\u1ebfp ph\u1ea7n c\u1ee9ng \u00e2m thanh n\u1ed5i 3D v\u1edbi c\u1ea1c \u0111\u1ed3 h\u1ecda chuy\u00ean nghi\u1ec7p NVIDIA RTX.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1090\" height=\"392\" class=\"alignnone wp-image-8982 size-full\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-1.png\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-1.png 1090w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-1-300x108.png 300w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-1-768x276.png 768w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-1-1024x368.png 1024w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-1-40x14.png 40w\" sizes=\"auto, (max-width: 1090px) 100vw, 1090px\" \/><\/p>\n<h5>H\u1ed7 tr\u1ee3 ph\u1ea7n m\u1ec1m<\/h5>\n<p><strong>NVIDIA\u00ae NVIDIA Experience \u2122<\/strong><br \/>\nNVIDIA Experience cung c\u1ea5p m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 n\u0103ng su\u1ea5t cho m\u00e1y tr\u1ea1m \u0111\u1ec3 b\u00e0n c\u1ee7a b\u1ea1n, bao g\u1ed3m ghi 4K, c\u1ea3nh b\u00e1o t\u1ef1 \u0111\u1ed9ng v\u1ec1 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n NVIDIA m\u1edbi nh\u1ea5t v\u00e0 truy c\u1eadp c\u00e1c t\u00ednh n\u0103ng ch\u01a1i game. \u1ee8ng d\u1ee5ng c\u00f3 s\u1eb5n \u0111\u1ec3 t\u1ea3i xu\u1ed1ng t\u1ea1i tr\u1ea3i nghi\u1ec7m www.nvidia.com\/NVIDIA.<br \/>\n<strong>Ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho AI<\/strong><br \/>\nC\u00e1c khu\u00f4n kh\u1ed5 h\u1ecdc t\u1eadp s\u00e2u nh\u01b0 Caffe2, MXNet, CNTK, TensorFlow v\u00e0 c\u00e1c khu\u00f4n kh\u1ed5 kh\u00e1c mang l\u1ea1i th\u1eddi gian \u0111\u00e0o t\u1ea1o nhanh h\u01a1n \u0111\u00e1ng k\u1ec3 v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e0o t\u1ea1o \u0111a n\u00fat cao h\u01a1n. C\u00e1c th\u01b0 vi\u1ec7n t\u0103ng t\u1ed1c GPU nh\u01b0 cuDNN, cuBLAS v\u00e0 TensorRT mang l\u1ea1i hi\u1ec7u su\u1ea5t cao h\u01a1n cho c\u1ea3 \u1ee9ng d\u1ee5ng suy lu\u1eadn h\u1ecdc s\u00e2u v\u00e0 M\u00e1y t\u00ednh hi\u1ec7u su\u1ea5t cao (HPC).<br \/>\n<strong>N\u1ec1n t\u1ea3ng m\u00e1y t\u00ednh song song NVIDIA\u00ae CUDA\u00ae<\/strong><br \/>\nTh\u1ef1c thi nguy\u00ean b\u1ea3n c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ti\u00eau chu\u1ea9n nh\u01b0 C \/ C ++ v\u00e0 Fortran, v\u00e0 c\u00e1c API nh\u01b0 OpenCL, OpenACC v\u00e0 Direct Compute \u0111\u1ec3 t\u0103ng t\u1ed1c c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 d\u00f2 tia, video v\u00e0 h\u00ecnh \u1ea3nh, x\u1eed l\u00fd v\u00e0 t\u00ednh to\u00e1n \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"807\" height=\"511\" class=\"alignnone wp-image-8988 size-full\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-2.png\" srcset=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-2.png 807w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-2-300x190.png 300w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-2-768x486.png 768w, https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2021\/04\/TheGioiMayChu-Blog-Image-gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-2-40x25.png 40w\" sizes=\"auto, (max-width: 807px) 100vw, 807px\" \/><\/p>\n<h5>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h5>\n<table cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">GPU Features<\/th>\n<th colspan=\"1\" rowspan=\"1\">NVIDIA LEADTEK RTX A4000<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">GPU Memory<\/td>\n<td colspan=\"1\" rowspan=\"1\">16GB GDDR6 with error-correcting code (ECC)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Display Ports<\/td>\n<td colspan=\"1\" rowspan=\"1\">4x DisplayPort 1.4<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Max Power Consumption<\/td>\n<td colspan=\"1\" rowspan=\"1\">140 W<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Graphics Bus<\/td>\n<td colspan=\"1\" rowspan=\"1\">PCI Express Gen 4 x 16<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Form Factor<\/td>\n<td colspan=\"1\" rowspan=\"1\">4.4\u201d (H) x 9.5\u201d (L) Single Slot<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Thermal<\/td>\n<td colspan=\"1\" rowspan=\"1\">Active<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">VR Ready<\/td>\n<td colspan=\"1\" rowspan=\"1\">Yes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>GPU LEADTEK RTX A4000 hi\u1ec7n \u0111\u00e3 c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng.<\/p>\n<div>____<br \/><b>B\u00e0i vi\u1ebft li\u00ean quan<\/b><\/div>\n<ul>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=23415\">B\u01b0\u1edbc v\u00e0o k\u1ef7 nguy\u00ean tr\u1ee3 l\u00fd AI c\u00e1 nh\u00e2n &#8211; so s\u00e1nh chi ti\u1ebft NVIDIA RTX Spark v\u00e0 DGX Spark<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=23322\">NVIDIA RTX PRO 4500 Blackwell Server Edition: B\u01b0\u1edbc nh\u1ea3y v\u1ecdt t\u1eeb th\u1ebf h\u1ec7 L4 cho h\u1ea1 t\u1ea7ng AI suy lu\u1eadn hi\u1ec7u n\u0103ng cao<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=23119\">NVIDIA NGC\u2011ready Low\u2011latency Edge AI: Gi\u1ea3i ph\u00e1p cho Retail, Manufacturing v\u00e0 Smart Cities<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=23110\">So s\u00e1nh s\u1ee9c m\u1ea1nh c\u1ee7a m\u00e1y t\u00ednh AI DGX Spark v\u1edbi c\u00e1c card GPU m\u00e1y tr\u1ea1m chuy\u00ean nghi\u1ec7p c\u1ee7a NVIDIA<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22969\">T\u1eeb Orin \u0111\u1ebfn Thor: B\u01b0\u1edbc nh\u1ea3y v\u1ecdt ki\u1ebfn tr\u00fac c\u1ee7a NVIDIA JetPack 7.0 v\u00e0 t\u01b0\u01a1ng lai c\u1ee7a robot h\u00ecnh ng\u01b0\u1eddi<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22887\">T\u1ea1i sao g\u1ecdi NVIDIA DGX Spark l\u00e0 Si\u00eau m\u00e1y t\u00ednh AI c\u00e1 nh\u00e2n?<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>NVIDIA &#273;&atilde; m&#7903; r&#7897;ng d&ograve;ng card GPU m&aacute;y tr&#7841;m &#273;&#7875; b&agrave;n chuy&ecirc;n nghi&#7879;p v&#7899;i vi&#7879;c ra m&#7855;t RTX A4000 m&#7899;i d&#7921;a tr&ecirc;n ki&#7871;n tr&uacute;c Ampere. LEADTEK RTX A4000 l&agrave; GPU m&#7897;t khe c&#7855;m (single-width) m&#7841;nh m&#7869; nh&#7845;t d&agrave;nh cho c&aacute;c chuy&ecirc;n gia, h&#7895; tr&#7907; Realtime Ray-Tracing, t&#259;ng t&#7889;c x&#7917; l&yacute; AI v&agrave; &#273;&#7891; h&#7885;a hi&#7879;u&#8230;<\/p>\n","protected":false},"author":17,"featured_media":8984,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[3,44,1],"tags":[316,541,154,1314,111,572],"class_list":["post-8949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-hpc","category-product","category-tong-hop","tag-ampere","tag-gtc21","tag-leadtek","tag-nvidia","tag-rtx","tag-rtx-a4000"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gi\u1edbi thi\u1ec7u GPU NVIDIA LEADTEK RTX A4000 - Blog | TheGioiMayChu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thegioimaychu.vn\/blog\/tong-hop\/gioi-thieu-gpu-nvidia-leadtek-rtx-a4000-p8949\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Gi\u1edbi thi\u1ec7u GPU NVIDIA LEADTEK RTX A4000 - Blog | TheGioiMayChu\" \/>\n<meta name=\"twitter:description\" content=\"NVIDIA &#273;&atilde; m&#7903; r&#7897;ng d&ograve;ng card GPU m&aacute;y tr&#7841;m &#273;&#7875; b&agrave;n chuy&ecirc;n nghi&#7879;p v&#7899;i vi&#7879;c ra m&#7855;t RTX A4000 m&#7899;i d&#7921;a tr&ecirc;n ki&#7871;n tr&uacute;c Ampere. 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