{"id":25937,"date":"2025-08-11T10:08:30","date_gmt":"2025-08-11T03:08:30","guid":{"rendered":"https:\/\/vbee.vn\/blog\/?p=25937"},"modified":"2025-08-18T08:46:12","modified_gmt":"2025-08-18T01:46:12","slug":"tensor-core","status":"publish","type":"post","link":"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/","title":{"rendered":"Tensor Core l\u00e0 g\u00ec? S\u1ee9c m\u1ea1nh v\u00e0 \u1ee8ng d\u1ee5ng \u0111\u1ed9t ph\u00e1 c\u1ee7a NVIDIA Tensor Core"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\"><div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung ch\u00ednh<\/p><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\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" 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\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#1_Tensor_Core_la_gi\" >1. Tensor Core l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#2_Tensor_Core_hoat_dong_nhu_the_nao\" >2. Tensor Core ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf 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-3\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#3_Dac_diem_noi_bat_cua_Tensor_Core\" >3. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Tensor Core<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#4_Tensor_Core_duoc_dung_de_lam_gi\" >4. Tensor Core \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#5_Cac_the_he_cua_NVIDIA_Tensor_Core\" >5. C\u00e1c th\u1ebf h\u1ec7 c\u1ee7a NVIDIA Tensor Core<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#6_So_sanh_diem_khac_biet_cua_Tensor_Core_voi_CPU_va_GPU\" >6. So s\u00e1nh \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a Tensor Core v\u1edbi CPU v\u00e0 GPU<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#7_Cac_cau_hoi_thuong_gap_ve_Tensor_Core\" >7. C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Tensor Core<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#71_Tensor_Core_co_tren_tat_ca_cac_GPU_cua_NVIDIA_khong\" >7.1 Tensor Core c\u00f3 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c GPU c\u1ee7a NVIDIA kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#72_Tensor_Core_co_dung_de_choi_game_duoc_khong\" >7.2 Tensor Core c\u00f3 d\u00f9ng \u0111\u1ec3 ch\u01a1i game \u0111\u01b0\u1ee3c kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#73_Tensor_Core_khac_gi_so_voi_CUDA_Core\" >7.3 Tensor Core kh\u00e1c g\u00ec so v\u1edbi CUDA Core?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#74_Toi_co_the_su_dung_Tensor_Core_de_hoc_may_ca_nhan_khong\" >7.4 T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Tensor Core \u0111\u1ec3 h\u1ecdc m\u00e1y c\u00e1 nh\u00e2n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#75_Tensor_Core_co_ho_tro_tinh_toan_chinh_xac_cao_khong\" >7.5 Tensor Core c\u00f3 h\u1ed7 tr\u1ee3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c cao kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vbee.vn\/blog\/nvidia\/tensor-core\/#76_Co_the_tiet_kiem_dien_nang_khi_su_dung_Tensor_Core_khong\" >7.6 C\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng khi s\u1eed d\u1ee5ng Tensor Core kh\u00f4ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div><p><strong>B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 Tensor Core l\u00e0 g\u00ec, c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng trong th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang nh\u01b0 th\u1ebf n\u00e0o.<\/strong><\/p><p style=\"text-align: center;\"><p><iframe style=\"position: relative; top: 0px; border: none;\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng\" src=\"https:\/\/vbee.vn\/demo\" width=\"100%\" height=\"320\"><\/iframe><\/p><h2><span class=\"ez-toc-section\" id=\"1_Tensor_Core_la_gi\"><\/span>1. Tensor Core l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Tensor l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac d\u1eef li\u1ec7u \u0111a chi\u1ec1u, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ma tr\u1eadn nh\u01b0ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng \u0111\u1ebfn nhi\u1ec1u chi\u1ec1u h\u01a1n. \u0110\u00e2y l\u00e0 c\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 bi\u1ec3u di\u1ec5n v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u01b0 h\u00ecnh \u1ea3nh, \u00e2m thanh, v\u0103n b\u1ea3n\u2026 trong c\u00e1c m\u00f4 h\u00ecnh <a href=\"https:\/\/vbee.vn\/blog\/ai\/machine-learning\/\">h\u1ecdc m\u00e1y<\/a> v\u00e0 <a href=\"https:\/\/vbee.vn\/blog\/ai\/\">tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/a>.<\/p><p>Tensor Core (hay L\u00f5i Tensor) l\u00e0 m\u1ed9t lo\u1ea1i l\u00f5i x\u1eed l\u00fd chuy\u00ean d\u1ee5ng tr\u00ean c\u00e1c <a href=\"https:\/\/vbee.vn\/blog\/nvidia\/gpu-cua-nvidia\/\">GPU c\u1ee7a NVIDIA<\/a>, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u00e1ng k\u1ec3 c\u00e1c ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p trong l\u0129nh v\u1ef1c h\u1ecdc m\u00e1y v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. V\u1edbi ki\u1ebfn tr\u00fac \u0111\u1ed9c \u0111\u00e1o, ch\u00fang \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c. Th\u1ebf h\u1ec7 Tensor Core \u0111\u1ea7u ti\u00ean \u0111\u00e3 t\u1ea1o ra b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 b\u1eb1ng c\u00e1ch h\u1ee3p nh\u1ea5t c\u00e1c ph\u00e9p nh\u00e2n v\u00e0 c\u1ed9ng ma tr\u1eadn 4&#215;4 FP16 th\u00e0nh ma tr\u1eadn 4&#215;4 FP16 ho\u1eb7c FP32.<\/p><figure id=\"attachment_25941\" aria-describedby=\"caption-attachment-25941\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-25941 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/tensor-core-la-gi.webp\" alt=\"Tensor Core l\u00e0 ph\u1ea7n c\u1ee9ng chuy\u00ean d\u1ee5ng tr\u00ean GPU NVIDIA gi\u00fap t\u0103ng t\u1ed1c m\u1ea1nh m\u1ebd c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn, t\u1ed1i \u01b0u cho h\u1ecdc m\u00e1y v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o.\" width=\"768\" height=\"403\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/tensor-core-la-gi.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/tensor-core-la-gi-300x157.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-25941\" class=\"wp-caption-text\">Tensor Core l\u00e0 ph\u1ea7n c\u1ee9ng chuy\u00ean d\u1ee5ng tr\u00ean GPU NVIDIA gi\u00fap t\u0103ng t\u1ed1c m\u1ea1nh m\u1ebd c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn, t\u1ed1i \u01b0u cho h\u1ecdc m\u00e1y v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o.<\/figcaption><\/figure><h2><span class=\"ez-toc-section\" id=\"2_Tensor_Core_hoat_dong_nhu_the_nao\"><\/span>2. Tensor Core ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Tensor Core ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u ho\u00e1 c\u00e1c ph\u00e9p to\u00e1n ma tr\u1eadn \u2013 n\u1ec1n t\u1ea3ng c\u1ee7a <a href=\"https:\/\/vbee.vn\/blog\/ai\/deep-learning\/\">h\u1ecdc s\u00e2u<\/a> (deep learning). C\u1ee5 th\u1ec3, ch\u00fang th\u1ef1c hi\u1ec7n ph\u00e9p nh\u00e2n v\u00e0 c\u1ed9ng ma tr\u1eadn (Matrix Multiply and Accumulate \u2013 MAC) trong m\u1ed9t b\u01b0\u1edbc duy nh\u1ea5t, thay v\u00ec nhi\u1ec1u b\u01b0\u1edbc nh\u01b0 tr\u00ean <a href=\"https:\/\/vbee.vn\/blog\/nvidia\/cuda\/\">CUDA Core<\/a> th\u00f4ng th\u01b0\u1eddng.<\/p><p>\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t l\u00e0 Tensor Core s\u1eed d\u1ee5ng t\u00ednh to\u00e1n \u0111\u1ed9 ch\u00ednh x\u00e1c h\u1ed7n h\u1ee3p (Mixed Precision). V\u00ed d\u1ee5, ch\u00fang c\u00f3 th\u1ec3 nh\u00e2n hai ma tr\u1eadn 4&#215;4 \u1edf \u0111\u1ecbnh d\u1ea1ng 16-bit (FP16) v\u00e0 t\u00edch l\u0169y k\u1ebft qu\u1ea3 \u1edf \u0111\u1ecbnh d\u1ea1ng 32-bit (FP32). C\u00e1ch l\u00e0m n\u00e0y gi\u00fap x\u1eed l\u00fd nhanh h\u01a1n, ti\u1ebft ki\u1ec7m b\u1ed9 nh\u1edb nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cho m\u00f4 h\u00ecnh.<\/p><p>Nh\u1edd thi\u1ebft k\u1ebf ph\u1ea7n c\u1ee9ng chuy\u00ean bi\u1ec7t v\u00e0 lu\u1ed3ng truy c\u1eadp b\u1ed9 nh\u1edb hi\u1ec7u qu\u1ea3, Tensor Core c\u00f3 th\u1ec3 t\u0103ng t\u1ed1c \u0111\u00e1ng k\u1ec3 qu\u00e1 tr\u00ecnh hu\u1ea5n luy\u1ec7n v\u00e0 suy lu\u1eadn c\u1ee7a m\u1ea1ng n\u01a1-ron, gi\u00fap m\u00f4 h\u00ecnh AI ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u l\u1ea7n so v\u1edbi khi ch\u1ec9 d\u00f9ng CUDA Core truy\u1ec1n th\u1ed1ng.<\/p><figure id=\"attachment_25943\" aria-describedby=\"caption-attachment-25943\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-25943 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/tensor-core-hoat-dong-nhu-the-nao-1.webp\" alt=\"Tensor Core t\u0103ng t\u1ed1c AI b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n ph\u00e9p nh\u00e2n v\u00e0 c\u1ed9ng ma tr\u1eadn trong m\u1ed9t b\u01b0\u1edbc v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c h\u1ed7n so v\u1edbi CUDA Core th\u00f4ng th\u01b0\u1eddng.\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/tensor-core-hoat-dong-nhu-the-nao-1.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/tensor-core-hoat-dong-nhu-the-nao-1-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-25943\" class=\"wp-caption-text\">Tensor Core t\u0103ng t\u1ed1c AI b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n ph\u00e9p nh\u00e2n v\u00e0 c\u1ed9ng ma tr\u1eadn trong m\u1ed9t b\u01b0\u1edbc v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c h\u1ed7n so v\u1edbi CUDA Core th\u00f4ng th\u01b0\u1eddng.<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"3_Dac_diem_noi_bat_cua_Tensor_Core\"><\/span>3. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Tensor Core<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Tensor Core s\u1edf h\u1eefu nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i gi\u00fap ch\u00fang tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong AI v\u00e0 Machine Learning:<\/p><ul><li><strong>Th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n nhi\u1ec1u so v\u1edbi CPU:<\/strong> Tensor Core s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac vi m\u1ea1ch m\u1edbi \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a ri\u00eang cho c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn, kh\u00e1c v\u1edbi CPU \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho nhi\u1ec1u lo\u1ea1i t\u00e1c v\u1ee5. M\u1ed9t Tensor Core c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e9p nh\u00e2n ma tr\u1eadn 4&#215;4 ch\u1ec9 trong m\u1ed9t b\u01b0\u1edbc, t\u1ee9c l\u00e0 16 ph\u00e9p t\u00ednh trong m\u1ed9t b\u01b0\u1edbc, so v\u1edbi ch\u1ec9 m\u1ed9t ph\u00e9p t\u00ednh c\u1ee7a CPU. Nh\u1edd \u0111\u00f3, Tensor Core c\u00f3 th\u1ec3 nhanh h\u01a1n CPU h\u00e0ng ch\u1ee5c th\u1eadm ch\u00ed h\u00e0ng tr\u0103m l\u1ea7n, \u0111\u1eb7c bi\u1ec7t khi x\u1eed l\u00fd c\u00e1c ma tr\u1eadn l\u1edbn.<\/li><\/ul><figure id=\"attachment_25944\" aria-describedby=\"caption-attachment-25944\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-25944 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/dac-diem-noi-bat-cua-tensor-core-1.webp\" alt=\"Tensor Core x\u1eed l\u00fd ph\u00e9p nh\u00e2n ma tr\u1eadn nhanh g\u1ea5p h\u00e0ng ch\u1ee5c \u0111\u1ebfn h\u00e0ng tr\u0103m l\u1ea7n so v\u1edbi CPU nh\u1edd ki\u1ebfn tr\u00fac t\u1ed1i \u01b0u h\u00f3a chuy\u00ean bi\u1ec7t.\" width=\"768\" height=\"512\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/dac-diem-noi-bat-cua-tensor-core-1.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/dac-diem-noi-bat-cua-tensor-core-1-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-25944\" class=\"wp-caption-text\">Tensor Core x\u1eed l\u00fd ph\u00e9p nh\u00e2n ma tr\u1eadn nhanh g\u1ea5p h\u00e0ng ch\u1ee5c \u0111\u1ebfn h\u00e0ng tr\u0103m l\u1ea7n so v\u1edbi CPU nh\u1edd ki\u1ebfn tr\u00fac t\u1ed1i \u01b0u h\u00f3a chuy\u00ean bi\u1ec7t.<\/figcaption><\/figure><ul><li><strong>T\u00ednh to\u00e1n tr\u00ean c\u00e1c s\u1ed1 d\u1ea5u ph\u1ea9y \u0111\u1ed9ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao:<\/strong> Tensor Core c\u00f3 th\u1ec3 t\u00ednh to\u00e1n tr\u00ean c\u00e1c s\u1ed1 d\u1ea5u ph\u1ea9y \u0111\u1ed9ng 16-bit v\u00e0 32-bit v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n c\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd truy\u1ec1n th\u1ed1ng, gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 gi\u1ea3m thi\u1ec3u l\u1ed7i sai s\u1ed1. Ch\u00fang h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng s\u1ed1 nh\u01b0 FP16, FP32, INT8, INT4, FP64, TF32 v\u00e0 bfloat16, cho ph\u00e9p c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ed1c \u0111\u1ed9 t\u00ednh to\u00e1n.<\/li><li><strong>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng:<\/strong> Tensor Core s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, bao g\u1ed3m kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 \u0111\u1ec3 \u0111\u1ea1t m\u1ee9c ti\u00eau th\u1ee5 t\u1ed1i \u01b0u. Ngo\u00e0i ra, vi\u1ec7c x\u1eed l\u00fd c\u00e1c ph\u00e9p t\u00ednh to\u00e1n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n (nh\u01b0 FP16, INT8) c\u0169ng gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u1ea7n x\u1eed l\u00fd v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, \u0111\u1ed3ng th\u1eddi v\u1eabn \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao.<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"4_Tensor_Core_duoc_dung_de_lam_gi\"><\/span>4. Tensor Core \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>V\u1ec1 c\u01a1 b\u1ea3n, Tensor Core gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 nh\u00e2n ma tr\u1eadn, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang l\u00e0 v\u00f4 h\u1ea1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt nh\u1ea5t:<\/p><ul><li><strong>Xe t\u1ef1 l\u00e1i:<\/strong> Tensor Core gi\u00fap xe t\u1ef1 h\u00e0nh nh\u1eadn di\u1ec7n ng\u01b0\u1eddi \u0111i b\u1ed9, ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 bi\u1ec3n b\u00e1o giao th\u00f4ng trong th\u1eddi gian th\u1ef1c, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh nhanh v\u00e0 ch\u00ednh x\u00e1c khi di chuy\u1ec3n.<\/li><li><strong>Y t\u1ebf:<\/strong> Tensor Core h\u1ed7 tr\u1ee3 ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh y khoa, gi\u00fap b\u00e1c s\u0129 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1ea9n \u0111o\u00e1n b\u1ec7nh nhanh h\u01a1n, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c b\u1ec7nh c\u1ea7n x\u1eed l\u00fd h\u00ecnh \u1ea3nh ph\u1ee9c t\u1ea1p nh\u01b0 ung th\u01b0 ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng n\u1ed9i t\u1ea1ng.<\/li><li><strong>Nh\u1eadn di\u1ec7n h\u00ecnh \u1ea3nh v\u00e0 gi\u1ecdng n\u00f3i:<\/strong> Nh\u1edd kh\u1ea3 n\u0103ng x\u1eed l\u00fd <a href=\"https:\/\/vbee.vn\/blog\/ai\/cong-nghe-nen-tang-cua-ai\/\">d\u1eef li\u1ec7u l\u1edbn<\/a> c\u00f9ng l\u00fac, Tensor Core gi\u00fap t\u0103ng t\u1ed1c c\u00e1c h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t, gi\u1ecdng n\u00f3i. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch trong <a href=\"https:\/\/vbee.vn\/blog\/usecase\/xu-huong-thuong-mai-dien-tu\/\">th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/a> (g\u1ee3i \u00fd s\u1ea3n ph\u1ea9m b\u1eb1ng h\u00ecnh \u1ea3nh) hay trong thi\u1ebft b\u1ecb <a href=\"https:\/\/vbee.vn\/blog\/google\/google-nest\/\">\u0111i\u1ec1u khi\u1ec3n b\u1eb1ng gi\u1ecdng n\u00f3i<\/a>, gi\u00fap ph\u1ea3n h\u1ed3i nhanh v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"5_Cac_the_he_cua_NVIDIA_Tensor_Core\"><\/span>5. C\u00e1c th\u1ebf h\u1ec7 c\u1ee7a NVIDIA Tensor Core<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Tensor Core \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u th\u1ebf h\u1ec7 ph\u00e1t tri\u1ec3n, m\u1ed7i th\u1ebf h\u1ec7 mang l\u1ea1i nh\u1eefng c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 v\u1ec1 hi\u1ec7u n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n:<\/p><ul><li><strong>Th\u1ebf h\u1ec7 1 &#8211; Volta Tensor Core (2017)<\/strong><\/li><\/ul><p>Ki\u1ebfn tr\u00fac GPU Volta \u0111\u00e1nh d\u1ea5u s\u1ef1 ra \u0111\u1eddi c\u1ee7a Tensor Core \u0111\u1ea7u ti\u00ean, h\u1ed7 tr\u1ee3 \u0111\u00e0o t\u1ea1o ch\u00ednh x\u00e1c h\u1ed7n h\u1ee3p b\u1eb1ng \u0111\u1ecbnh d\u1ea1ng s\u1ed1 FP16. Th\u1ebf h\u1ec7 n\u00e0y mang l\u1ea1i ti\u1ec1m n\u0103ng t\u0103ng th\u00f4ng l\u01b0\u1ee3ng l\u00ean t\u1edbi 12 l\u1ea7n v\u00e0 hi\u1ec7u su\u1ea5t nhanh h\u01a1n 5 l\u1ea7n so v\u1edbi th\u1ebf h\u1ec7 GPU Pascal tr\u01b0\u1edbc \u0111\u00f3, v\u1edbi V100 h\u00e0ng \u0111\u1ea7u c\u00f3 640 l\u00f5i. Volta c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p><figure id=\"attachment_25945\" aria-describedby=\"caption-attachment-25945\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-25945 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/Volta-Tensor-Core.webp\" alt=\"Volta th\u1ebf h\u1ec7 Tensor Core \u0111\u1ea7u ti\u00ean, h\u1ed7 tr\u1ee3 FP16, nhanh h\u01a1n t\u1edbi 5 l\u1ea7n v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng so v\u1edbi Pascal.\" width=\"768\" height=\"431\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/Volta-Tensor-Core.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/Volta-Tensor-Core-300x168.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-25945\" class=\"wp-caption-text\">Volta th\u1ebf h\u1ec7 Tensor Core \u0111\u1ea7u ti\u00ean, h\u1ed7 tr\u1ee3 FP16, nhanh h\u01a1n t\u1edbi 5 l\u1ea7n v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng so v\u1edbi Pascal.<\/figcaption><\/figure><ul><li><strong>Th\u1ebf h\u1ec7 2 &#8211; Turing Tensor Core (2018)<\/strong><\/li><\/ul><p>Turing Tensor Core \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u tr\u00ean ki\u1ebfn tr\u00fac Turing c\u1ee7a NVIDIA, h\u1ed7 tr\u1ee3 th\u00eam c\u00e1c \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u01b0 Int8, Int4 ngo\u00e0i FP16. Ch\u00fang t\u0103ng t\u1ed1c hi\u1ec7u su\u1ea5t GPU l\u00ean t\u1edbi 32 l\u1ea7n so v\u1edbi GPU Pascal v\u00e0 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00e1c l\u00f5i Ray Tracing, gi\u00fap t\u0103ng c\u01b0\u1eddng tr\u1ef1c quan h\u00f3a \u0111\u1ed3 h\u1ecda.<\/p><figure id=\"attachment_25946\" aria-describedby=\"caption-attachment-25946\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-25946 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/Turing-Tensor-Core.webp\" alt=\"Turing Tensor Core h\u1ed7 tr\u1ee3 FP16, Int8, Int4, nhanh h\u01a1n t\u1edbi 32 l\u1ea7n so v\u1edbi Pascal v\u00e0 t\u00edch h\u1ee3p l\u00f5i Ray Tracing.\" width=\"768\" height=\"460\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/Turing-Tensor-Core.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/08\/Turing-Tensor-Core-300x180.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-25946\" class=\"wp-caption-text\">Turing Tensor Core h\u1ed7 tr\u1ee3 FP16, Int8, Int4, nhanh h\u01a1n t\u1edbi 32 l\u1ea7n so v\u1edbi Pascal v\u00e0 t\u00edch h\u1ee3p l\u00f5i Ray Tracing.<\/figcaption><\/figure><ul><li><strong>Th\u1ebf h\u1ec7 3 &#8211; A100 Tensor Core (2020)<\/strong><\/li><\/ul><p>Tensor Core th\u1ebf h\u1ec7 3 tr\u00ean ki\u1ebfn tr\u00fac Ampere m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n \u0111\u1ebfn c\u00e1c \u0111\u1ed9 ch\u00ednh x\u00e1c FP64, TF32 v\u00e0 bfloat16, th\u00fac \u0111\u1ea9y h\u01a1n n\u1eefa c\u00e1c nhi\u1ec7m v\u1ee5 \u0111\u00e0o t\u1ea1o v\u00e0 suy lu\u1eadn deep learning. GPU Ampere, \u0111\u1eb7c bi\u1ec7t l\u00e0 trung t\u00e2m d\u1eef li\u1ec7u A100, c\u00f3 c\u00e1c t\u00ednh n\u0103ng ti\u00ean ti\u1ebfn nh\u01b0 chuy\u00ean m\u00f4n h\u00f3a v\u1edbi to\u00e1n h\u1ecdc ma tr\u1eadn th\u01b0a th\u1edbt, <a href=\"https:\/\/vbee.vn\/blog\/nvidia\/nvidia-nvlink\/\">NVLink<\/a> th\u1ebf h\u1ec7 th\u1ee9 ba v\u00e0 l\u00f5i Ray Tracing th\u1ebf h\u1ec7 th\u1ee9 ba.<\/p><ul><li><strong>Th\u1ebf h\u1ec7 4 &#8211; H100 Tensor Core (2022)<\/strong><\/li><\/ul><p>Vi ki\u1ebfn tr\u00fac Hopper c\u1ee7a NVIDIA gi\u1edbi thi\u1ec7u th\u1ebf h\u1ec7 L\u00f5i Tensor th\u1ee9 t\u01b0, h\u1ed7 tr\u1ee3 \u0111\u1ecbnh d\u1ea1ng ch\u00ednh x\u00e1c FP8. NVIDIA tuy\u00ean b\u1ed1 r\u1eb1ng th\u1ebf h\u1ec7 n\u00e0y c\u00f3 th\u1ec3 t\u0103ng t\u1ed1c c\u00e1c m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef l\u1edbn l\u00ean t\u1edbi 30 l\u1ea7n so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc. H100 l\u00e0 GPU \u0111\u1ea7u ti\u00ean c\u00f3 c\u00e1c L\u00f5i Tensor m\u1edbi n\u00e0y, l\u00e0 l\u1ef1a ch\u1ecdn m\u1ea1nh m\u1ebd cho c\u00f4ng ngh\u1ec7 deep learning m\u1edbi nh\u1ea5t<\/p><h2><span class=\"ez-toc-section\" id=\"6_So_sanh_diem_khac_biet_cua_Tensor_Core_voi_CPU_va_GPU\"><\/span>6. So s\u00e1nh \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a Tensor Core v\u1edbi CPU v\u00e0 GPU<span class=\"ez-toc-section-end\"><\/span><\/h2><table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr>\n<td style=\"width: 25.026%; text-align: center;\">\n<p><b>T\u00ednh n\u0103ng<\/b><\/p>\n<\/td>\n<td style=\"width: 25.026%; text-align: center;\">\n<p><b>CPU<\/b><\/p>\n<\/td>\n<td style=\"width: 25.026%; text-align: center;\">\n<p><b>GPU<\/b><\/p>\n<\/td>\n<td style=\"width: 25.026%; text-align: center;\">\n<p><b>Tensor Core<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25.026%;\">\n<p><b>Ki\u1ebfn tr\u00fac<\/b><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">T\u1eebng l\u00f5i th\u1ef1c hi\u1ec7n nhi\u1ec1u t\u00e1c v\u1ee5 kh\u00e1c nhau, t\u1ed1i \u01b0u cho t\u00e1c v\u1ee5 tu\u1ea7n t\u1ef1.<\/span><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u l\u00f5i \u0111\u01a1n gi\u1ea3n, t\u1ed1i \u01b0u cho c\u00e1c t\u00e1c v\u1ee5 song song \u0111\u01a1n gi\u1ea3n.<\/span><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">Ki\u1ebfn tr\u00fac chuy\u00ean d\u1ee5ng, t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25.026%;\">\n<p><b>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/b><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">X\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111a nhi\u1ec7m, \u1ee9ng d\u1ee5ng v\u0103n ph\u00f2ng, h\u1ec7 \u0111i\u1ec1u h\u00e0nh,\u2026.<\/span><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">X\u1eed l\u00fd \u0111\u1ed3 h\u1ecda, t\u00ednh to\u00e1n khoa h\u1ecdc, h\u1ecdc m\u00e1y,\u2026.<\/span><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">T\u0103ng t\u1ed1c c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc s\u00e2u, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25.026%;\">\n<p><b>Hi\u1ec7u n\u0103ng<\/b><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">T\u1ed1t \u1edf c\u00e1c t\u00e1c v\u1ee5 tu\u1ea7n t\u1ef1, k\u00e9m h\u01a1n GPU v\u00e0 Tensor Core trong c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n song song.<\/span><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">R\u1ea5t t\u1ed1t \u1edf c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n song song \u0111\u01a1n gi\u1ea3n, nh\u01b0ng k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n Tensor Core trong c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn.<\/span><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">Xu\u1ea5t s\u1eafc trong c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn, l\u00e0 c\u00f4ng c\u1ee5 l\u00fd t\u01b0\u1edfng cho h\u1ecdc s\u00e2u.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25.026%;\">\n<p><b>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a t\u00e1c v\u1ee5<\/b><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p v\u00e0 \u0111a d\u1ea1ng.<\/span><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u00e1c v\u1ee5 \u0111\u01a1n gi\u1ea3n, l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/span><\/p>\n<\/td>\n<td style=\"width: 25.026%;\">\n<p><span style=\"font-weight: 400;\">Chuy\u00ean bi\u1ec7t cho c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn, kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00e1c v\u1ee5 kh\u00e1c.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><h2><span class=\"ez-toc-section\" id=\"7_Cac_cau_hoi_thuong_gap_ve_Tensor_Core\"><\/span>7. C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Tensor Core<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"71_Tensor_Core_co_tren_tat_ca_cac_GPU_cua_NVIDIA_khong\"><\/span>7.1 Tensor Core c\u00f3 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c GPU c\u1ee7a NVIDIA kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Kh\u00f4ng. Tensor Core ch\u1ee7 y\u1ebfu xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c GPU cao c\u1ea5p v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a NVIDIA nh\u01b0 d\u00f2ng Volta, Turing, Ampere (A100), Hopper (H100). M\u1ed9t s\u1ed1 GPU d\u00f2ng consumer nh\u01b0 GeForce RTX c\u0169ng c\u00f3 t\u00edch h\u1ee3p Tensor Core, nh\u01b0ng kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 GPU NVIDIA \u0111\u1ec1u c\u00f3.<\/p><h3><span class=\"ez-toc-section\" id=\"72_Tensor_Core_co_dung_de_choi_game_duoc_khong\"><\/span>7.2 Tensor Core c\u00f3 d\u00f9ng \u0111\u1ec3 ch\u01a1i game \u0111\u01b0\u1ee3c kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f3. Tensor Core h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 <a href=\"https:\/\/vbee.vn\/blog\/nvidia\/dlss\/\">DLSS (Deep Learning Super Sampling)<\/a> gi\u00fap n\u00e2ng c\u1ea5p h\u00ecnh \u1ea3nh m\u00e0 v\u1eabn gi\u1eef hi\u1ec7u su\u1ea5t cao. Ngo\u00e0i ra, ch\u00fang c\u0169ng h\u1ed7 tr\u1ee3 Ray Tracing trong c\u00e1c t\u1ef1a game hi\u1ec7n \u0111\u1ea1i.<\/p><h3><span class=\"ez-toc-section\" id=\"73_Tensor_Core_khac_gi_so_voi_CUDA_Core\"><\/span>7.3 Tensor Core kh\u00e1c g\u00ec so v\u1edbi CUDA Core?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>CUDA Core x\u1eed l\u00fd c\u00e1c ph\u00e9p to\u00e1n th\u00f4ng th\u01b0\u1eddng trong GPU, c\u00f2n Tensor Core \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u ri\u00eang cho c\u00e1c ph\u00e9p t\u00ednh ma tr\u1eadn trong AI\/ML. Tensor Core c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0ng tr\u0103m ph\u00e9p t\u00ednh c\u00f9ng l\u00fac tr\u00ean c\u00e1c kh\u1ed1i d\u1eef li\u1ec7u l\u1edbn, v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 hi\u1ec7u n\u0103ng trong l\u0129nh v\u1ef1c deep learning.<\/p><h3><span class=\"ez-toc-section\" id=\"74_Toi_co_the_su_dung_Tensor_Core_de_hoc_may_ca_nhan_khong\"><\/span>7.4 T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Tensor Core \u0111\u1ec3 h\u1ecdc m\u00e1y c\u00e1 nh\u00e2n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f3, n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c GPU nh\u01b0 NVIDIA RTX 30\/40 series ho\u1eb7c A100 tr\u00ean \u0111\u00e1m m\u00e2y. B\u1ea1n c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng Tensor Core th\u00f4ng qua c\u00e1c framework nh\u01b0 <a href=\"https:\/\/vbee.vn\/blog\/google\/tensorflow\/\">TensorFlow<\/a> ho\u1eb7c PyTorch \u0111\u1ec3 t\u0103ng t\u1ed1c hu\u1ea5n luy\u1ec7n v\u00e0 suy lu\u1eadn m\u00f4 h\u00ecnh.<\/p><h3><span class=\"ez-toc-section\" id=\"75_Tensor_Core_co_ho_tro_tinh_toan_chinh_xac_cao_khong\"><\/span>7.5 Tensor Core c\u00f3 h\u1ed7 tr\u1ee3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c cao kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f3. C\u00e1c th\u1ebf h\u1ec7 Tensor Core m\u1edbi h\u1ed7 tr\u1ee3 nhi\u1ec1u \u0111\u1ecbnh d\u1ea1ng s\u1ed1 kh\u00e1c nhau nh\u01b0 FP16, TF32, bfloat16, FP8 v\u00e0 c\u1ea3 FP64 (double precision), gi\u00fap c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p><h3><span class=\"ez-toc-section\" id=\"76_Co_the_tiet_kiem_dien_nang_khi_su_dung_Tensor_Core_khong\"><\/span>7.6 C\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng khi s\u1eed d\u1ee5ng Tensor Core kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f3. Nh\u1edd kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u1ecbnh d\u1ea1ng s\u1ed1 th\u1ea5p (nh\u01b0 FP8, INT8), Tensor Core gi\u00fap gi\u1ea3m \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 so v\u1edbi CPU ho\u1eb7c GPU truy\u1ec1n th\u1ed1ng khi th\u1ef1c hi\u1ec7n t\u00e1c v\u1ee5 t\u01b0\u01a1ng t\u1ef1.<\/p><p>Hy v\u1ecdng v\u1edbi nh\u1eefng th\u00f4ng tin tr\u00ean, b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u th\u00eam v\u1ec1 Tensor Core, kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng \u0111\u01a1n thu\u1ea7n, m\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng th\u00fac \u0111\u1ea9y nh\u1eefng b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t b\u1eadc trong AI, t\u1eeb nh\u1eadn di\u1ec7n h\u00ecnh \u1ea3nh, x\u1eed l\u00fd ng\u00f4n ng\u1eef \u0111\u1ebfn <a href=\"https:\/\/vbee.vn\/blog\/nvidia\/nvidia-drive\/\">xe t\u1ef1 l\u00e1i<\/a> v\u00e0 y h\u1ecdc th\u00f4ng minh. Trong t\u01b0\u01a1ng lai, khi c\u00e1c m\u00f4 h\u00ecnh AI ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p v\u00e0 d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng l\u1edbn, vai tr\u00f2 c\u1ee7a Tensor Core s\u1ebd c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 Tensor Core l\u00e0 g\u00ec, c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng trong th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang nh\u01b0 th\u1ebf n\u00e0o.1. Tensor Core l\u00e0 g\u00ec?Tensor l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac d\u1eef li\u1ec7u \u0111a chi\u1ec1u, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ma tr\u1eadn nh\u01b0ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng \u0111\u1ebfn nhi\u1ec1u&#8230;<\/p>\n","protected":false},"author":9,"featured_media":25940,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[227],"tags":[],"class_list":["post-25937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nvidia"],"_links":{"self":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/25937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/comments?post=25937"}],"version-history":[{"count":6,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/25937\/revisions"}],"predecessor-version":[{"id":25969,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/25937\/revisions\/25969"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media\/25940"}],"wp:attachment":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media?parent=25937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/categories?post=25937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/tags?post=25937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}