{"id":1803,"date":"2023-10-08T09:24:01","date_gmt":"2023-10-08T01:24:01","guid":{"rendered":"http:\/\/shlj-tec.com\/?p=1803"},"modified":"2023-10-08T09:24:01","modified_gmt":"2023-10-08T01:24:01","slug":"nvidia-a40","status":"publish","type":"post","link":"http:\/\/shlj-tec.com\/index.php\/2023\/10\/08\/nvidia-a40\/","title":{"rendered":"NVIDIA A40"},"content":{"rendered":"<p><strong><b>\u529f\u80fd\u6781\u5176\u5f3a\u5927\u7684\u89c6\u89c9\u8ba1\u7b97\u6570\u636e\u4e2d\u5fc3 GPU<\/b><\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-1804\" src=\"http:\/\/shlj-tec.com\/wp-content\/uploads\/2023\/10\/1696672550770-300x96.png\" alt=\"\" width=\"1053\" height=\"337\" \/><\/p>\n<p><strong><b>\u3010\u914d\u7f6e\u53ca\u4eae\u70b9\u3011<\/b><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>NVIDIA Ampere \u67b6\u6784 CUDA\u00ae \u6838\u5fc3<\/b><\/strong><\/p>\n<p>\u80fd\u5c06\u5355\u7cbe\u5ea6\u6d6e\u70b9\uff08FP32\uff09\u541e\u5410\u91cf\u6700\u9ad8\u63d0\u5347\u4e00\u500d\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u56fe\u5f62\u548c\u6a21\u62df\u5de5\u4f5c\u6d41\u7a0b\u7684\u6027\u80fd\uff0c\u4f8b\u5982\u590d\u6742\u7684 3D \u8ba1\u7b97\u673a\u8f85\u52a9\u8bbe\u8ba1\uff08CAD\uff09\u548c\u8ba1\u7b97\u673a\u8f85\u52a9\u5de5\u7a0b\uff08CAE\uff09\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u7b2c\u4e8c\u4ee3 RT Core<\/b><\/strong><\/p>\n<p>\u7b2c\u4e8c\u4ee3 RT Core \u7684\u541e\u5410\u91cf\u662f\u4e0a\u4e00\u4ee3\u7684 2 \u500d\uff0c\u5e76\u80fd\u540c\u65f6\u8fd0\u884c\u5149\u7ebf\u8ffd\u8e2a\u548c\u7740\u8272\u6216\u964d\u566a\u529f\u80fd\uff0c\u4ece\u800c\u5927\u5e45\u52a0\u5feb\u5de5\u4f5c\u8d1f\u8f7d\u7684\u8fd0\u884c\u901f\u5ea6\uff0c\u4f8b\u5982\u7535\u5f71\u5185\u5bb9\u7684\u903c\u771f\u6e32\u67d3\u3001\u5efa\u7b51\u8bbe\u8ba1\u8bc4\u4f30\u548c\u4ea7\u54c1\u8bbe\u8ba1\u7684\u865a\u62df\u539f\u578b\u521b\u5efa\u3002\u8fd9\u9879\u6280\u672f\u8fd8\u53ef\u52a0\u901f\u6e32\u67d3\u5177\u6709\u5149\u7ebf\u8ffd\u8e2a\u6548\u679c\u7684\u52a8\u6001\u6a21\u7cca\u753b\u9762\uff0c\u4ece\u800c\u66f4\u5feb\u66f4\u51c6\u786e\u7684\u83b7\u5f97\u89c6\u89c9\u5448\u73b0\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u7b2c\u4e09\u4ee3 Tensor Core<\/b><\/strong><\/p>\n<p>\u65b0\u7684 Tensor Float 32\uff08TF32\uff09\u7cbe\u5ea6\u63d0\u4f9b\u7684\u8bad\u7ec3\u541e\u5410\u91cf\u8fbe\u5230\u4e0a\u4e00\u4ee3\u7684 5 \u500d\uff0c\u800c\u4e14\u65e0\u9700\u66f4\u6539\u4ee3\u7801\u5373\u53ef\u52a0\u901f AI \u548c\u6570\u636e\u79d1\u5b66\u6a21\u578b\u7684\u8bad\u7ec3\u3002\u4ece\u786c\u4ef6\u4e0a\u652f\u6301\u7ed3\u6784\u7a00\u758f\u5ea6\u4f7f\u63a8\u7406\u541e\u5410\u91cf\u63d0\u5347\u4e00\u500d\u3002 Tensor Core \u8fd8\u901a\u8fc7 DLSS\u3001AI \u964d\u566a\u7b49\u529f\u80fd\u5c06 AI \u5f15\u5165\u5230\u56fe\u5f62\u5904\u7406\u4e2d\uff0c\u5e76\u589e\u5f3a\u4e86\u7279\u5b9a\u5e94\u7528\u7a0b\u5e8f\u7684\u7f16\u8f91\u529f\u80fd\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>48 GB \u7684 GPU \u663e\u5b58<\/b><\/strong><\/p>\n<p>NVIDIA A40\u00a0 GPU\u5177\u6709 48 GB \u7684 GPU \u663e\u5b58\uff0c\u5e76\u53ef\u901a\u8fc7 NVLink \u6269\u5c55\u5230\u9ad8\u8fbe 96 GB\uff0c\u6ee1\u8db3\u6570\u636e\u79d1\u5b66\u5bb6\u3001\u5de5\u7a0b\u5e08\u548c\u521b\u610f\u4e13\u4e1a\u4eba\u58eb\u7684\u5927\u5bb9\u91cf\u663e\u5b58\u9700\u6c42\uff0c\u8ba9\u4ed6\u4eec\u80fd\u591f\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u4ee5\u53ca\u6570\u636e\u79d1\u5b66\u548c\u6a21\u62df\u7b49\u5de5\u4f5c\u8d1f\u8f7d\u3002<\/p>\n<p>\u8d85\u9ad8\u901f GDDR6 \u663e\u5b58\uff0c\u66f4\u5148\u8fdb\uff0c\u9891\u7387\u66f4\u9ad8\uff0c\u66f4\u6709\u5229\u4e8e\u63d0\u5347\u663e\u5361\u6027\u80fd\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u7b2c\u4e09\u4ee3 NVIDIA NVLink\u00ae<\/b><\/strong><\/p>\n<p>\u53ef\u8fde\u63a5\u4e24\u5757\u00a0NVIDIA A40\u00a0 GPU\uff0c\u4ece\u800c\u5c06\u603b\u663e\u5b58\u6269\u5c55\u81f3 96 GB\uff0c\u4ee5 112 GB\/s\uff08\u603b\u5e26\u5bbd\uff09\u7684\u901f\u5ea6\u5728 GPU \u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u5b9e\u73b0\u5e94\u7528\u6027\u80fd\u7684\u6269\u5c55\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u865a\u62df\u5316\u5c31\u7eea<\/b><\/strong><\/p>\n<p>NVIDIA A40\u00a0 GPU\u00a0\u4e0e vGPU \u8f6f\u4ef6\u5f3a\u5f3a\u8054\u624b\uff0c\u5e26\u6765\u7684\u65b0\u4e00\u4ee3\u6539\u8fdb\u80fd\u4e3a\u8fdc\u7a0b\u7528\u6237\u63d0\u4f9b\u66f4\u5927\u3001\u529f\u80fd\u66f4\u5f3a\u7684\u865a\u62df\u5de5\u4f5c\u7ad9\u5b9e\u4f8b\uff0c\u4ece\u800c\u63d0\u5347\u9ad8\u7aef\u8fdc\u7a0b\u8bbe\u8ba1\u3001AI \u548c\u8ba1\u7b97\u5de5\u4f5c\u8d1f\u8f7d\uff08\u5982\u6570\u636e\u79d1\u5b66\u3001\u6df1\u5ea6\u5b66\u4e60\u548c\u673a\u5668\u5b66\u4e60\uff09\u7684\u6027\u80fd\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>PCIe \u7b2c 4 \u4ee3<\/b><\/strong><\/p>\n<p>PCI Express \u7b2c 4 \u4ee3\u5c06 PCIe \u7b2c 3 \u4ee3\u7684\u5e26\u5bbd\u589e\u52a0\u4e86\u4e00\u500d\uff0c\u56e0\u800c\u63d0\u5347\u4e86\u4ece CPU \u5185\u5b58\u4f20\u8f93\u6570\u636e\u7684\u901f\u5ea6\uff0c\u80fd\u66f4\u597d\u5730\u652f\u6301 AI\u3001\u6570\u636e\u79d1\u5b66\u548c 3D \u8bbe\u8ba1\u7b49\u6570\u636e\u5bc6\u96c6\u578b\u4efb\u52a1\u3002\u66f4\u5feb\u7684 PCIe \u6027\u80fd\u8fd8\u80fd\u52a0\u901f GPU \u76f4\u63a5\u663e\u5b58\u8bbf\u95ee\uff08DMA\uff09\u4f20\u8f93\uff0c\u8fd9\u5728 GPU \u4e0e\u652f\u6301 GPUDirect\u00ae for Video \u7684\u8bbe\u5907\u4e4b\u95f4\u63d0\u4f9b\u4e86\u66f4\u5feb\u7684\u89c6\u9891\u6570\u636e I\/O \u901a\u4fe1\u901f\u5ea6\uff0c\u4ece\u800c\u5e26\u6765\u5f3a\u5927\u7684\u76f4\u64ad\u89e3\u51b3\u65b9\u6848\u3002NVIDIA A40\u00a0Tensor Core GPU\u00a0\u4e5f\u517c\u5bb9 PCIe \u7b2c 3 \u4ee3\uff0c\u5b9e\u65bd\u90e8\u7f72\u66f4\u5177\u7075\u6d3b\u6027\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u6570\u636e\u4e2d\u5fc3\u6548\u7387\u548c\u5b89\u5168\u6027<\/b><\/strong><\/p>\n<p>NVIDIA A40\u00a0 GPU\u00a0\u91c7\u7528\u53cc\u63d2\u69fd\u3001\u9ad8\u80fd\u6548\u8bbe\u8ba1\uff0c\u4e0e\u4e0a\u4e00\u4ee3\u76f8\u6bd4\u80fd\u6548\u63d0\u5347 2 \u500d\uff0c\u53ef\u517c\u5bb9\u5168\u7403 OEM \u4f9b\u5e94\u5546\u751f\u4ea7\u7684\u5404\u5f0f\u670d\u52a1\u5668\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u3010\u89c4\u683c\u3011<\/b><\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-1805\" src=\"http:\/\/shlj-tec.com\/wp-content\/uploads\/2023\/10\/1696728191757-300x222.png\" alt=\"\" width=\"972\" height=\"719\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u529f\u80fd\u6781\u5176\u5f3a\u5927\u7684\u89c6\u89c9\u8ba1\u7b97\u6570\u636e\u4e2d\u5fc3 GPU \u3010\u914d\u7f6e\u53ca\u4eae\u70b9\u3011 &nbsp; NVIDIA Ampere \u67b6\u6784 CUD [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[],"_links":{"self":[{"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/posts\/1803"}],"collection":[{"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/comments?post=1803"}],"version-history":[{"count":1,"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/posts\/1803\/revisions"}],"predecessor-version":[{"id":1806,"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/posts\/1803\/revisions\/1806"}],"wp:attachment":[{"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/media?parent=1803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/categories?post=1803"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/shlj-tec.com\/index.php\/wp-json\/wp\/v2\/tags?post=1803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}