{"id":26080,"date":"2025-12-31T13:57:43","date_gmt":"2025-12-31T05:57:43","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=26080"},"modified":"2025-12-21T14:04:55","modified_gmt":"2025-12-21T06:04:55","slug":"rtx4090-vs-a100-server-benchmark","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/server\/hpc-server\/rtx4090-vs-a100-server-benchmark\/","title":{"rendered":"4\u00d7RTX 4090 vs 2\u00d7A100\uff1a\u6df1\u5ea6\u5b66\u4e60\u670d\u52a1\u5668\u5b9e\u6d4b\u5bf9\u6bd4\uff0c\u8c01\u624d\u662f\u4f60\u7684\u6700\u4f73\u4e4b\u9009\uff1f"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4f60\u4e3a\u4ec0\u4e48\u4f1a\u9762\u4e34\u201c4090 vs A100\u201d\u6289\u62e9\uff1f<\/h2>\n\n\n\n<p>\u6211\u4eec\u53d1\u73b0\uff1a\u8d8a\u6765\u8d8a\u591a\u6df1\u5ea6\u5b66\u4e60\u5de5\u7a0b\u5e08\u3001AI\u72ec\u7acb\u7ad9\u5356\u5bb6\u548c\u56e2\u961f\uff0c\u5728\u91c7\u8d2d<a href=\"https:\/\/cn.hostease.com\/gpu-servers.html\" target=\"_blank\" rel=\"noopener\" title=\"GPU\u670d\u52a1\u5668\">GPU\u670d\u52a1\u5668<\/a>\u65f6\u90fd\u4f1a\u95ee\u540c\u4e00\u4e2a\u95ee\u9898\u2014\u2014<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\u6211\u8be5\u90094\u5f20RTX4090\uff0c\u8fd8\u662f\u54ac\u54ac\u7259\u4e00\u6b65\u5230\u4f4d\u4e702\u5f20A100\uff1f\u201d<\/p>\n<\/blockquote>\n\n\n\n<p>\u8868\u9762\u4e0a\uff0c\u4e24\u5957\u7ec4\u5408\u7406\u8bba\u7b97\u529b\u76f8\u5dee\u4e0d\u5927\uff0c\u4ef7\u683c\u5374\u5dee\u4e00\u500d\u6709\u4f59\u3002\u5b9e\u9645\u7528\u8d77\u6765\uff0c\u8bad\u7ec3\u6548\u7387\u3001\u7535\u529b\u6d88\u8017\u3001\u6269\u5c55\u6f5c\u529b\u3001\u7a33\u5b9a\u6027\uff0c\u54ea\u5957\u66f4\u9002\u5408\u81ea\u5df1\u7684\u771f\u5b9e\u4e1a\u52a1\uff1f\u6211\u4eec\u4ee5\u4e3b\u6d41\u6a21\u578b\u8bad\u7ec3\u4e3a\u4f8b\uff0c\u7528\u6570\u636e\u548c\u4e00\u7ebf\u7ecf\u9a8c\u5e2e\u4f60\u62c6\u89e3\u7b54\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d4b\u8bd5\u73af\u5883\u548c\u8bc4\u6d4b\u7ef4\u5ea6\u4e00\u89c8<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5bf9\u6bd4\u9879<\/th><th>4\u00d7RTX 4090<\/th><th>2\u00d7A100 (80GB SXM)<\/th><\/tr><\/thead><tbody><tr><td>\u7406\u8bbaFP16\u7b97\u529b<\/td><td>4\u00d7165 TFLOPS \u2248 660 TFLOPS<\/td><td>2\u00d7312 TFLOPS \u2248 624 TFLOPS<\/td><\/tr><tr><td>\u603b\u663e\u5b58<\/td><td>96 GB<\/td><td>160 GB<\/td><\/tr><tr><td>GPU\u4e92\u8054\u65b9\u5f0f<\/td><td>PCIe Gen4\uff0c\u65e0NVLink<\/td><td>NVLink (600GB\/s)<\/td><\/tr><tr><td>\u5cf0\u503c\u529f\u8017<\/td><td>\u22481800W<\/td><td>\u2248800W<\/td><\/tr><tr><td>\u5e02\u573a\u91c7\u8d2d\u4ef7\u683c*<\/td><td>\u2248$8,000\uff08GPU\uff09<\/td><td>\u2248$20,000\uff08GPU\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>*\u786c\u4ef6\u4ef7\u683c\u6709\u6ce2\u52a8\uff0c\u8868\u683c\u4e3a2025\u5e74\u5747\u4ef7\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u9645\u8bad\u7ec3\u8868\u73b0\uff1a\u4f60\u7684\u6a21\u578b\u8c01\u80fd\u8dd1\u5f97\u66f4\u6e9c\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e2d\u5c0f\u6a21\u578b\uff08\u598230B\u4ee5\u5185\uff09<\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u7684\u4e3b\u529b\u4efb\u52a1\u662fLlama-2 13B\/30B\u3001Qwen\u7b4930B\u7ea7\u522b\u5fae\u8c03\uff0c4\u00d74090\u51ed\u501f\u66f4\u9ad8\u9891\u7684GPU\u548c\u66f4\u4f18\u7684\u6027\u4ef7\u6bd4\uff0c\u5728\u541e\u5410\u91cf\u548c\u8fed\u4ee3\u901f\u5ea6\u4e0a<strong>\u660e\u663e\u9886\u5148\u540c\u7b49\u6570\u91cf\u7684A100<\/strong>\u3002<br>\u6211\u4eec\u5728\u6d4b\u8bd5\u4e2d\uff0c4\u00d74090\u5fae\u8c03Qwen-3-Coder-30B\uff0c\u6bcf\u79d2\u53ef\u8fbe8900 tokens\uff0c\u6bd42\u00d7A100\u5feb\u4e8630%\u5de6\u53f3\u3002\u5982\u679c\u4f60\u5173\u6ce8\u8bad\u7ec3\u65f6\u957f\u548c\u201c\u82b1\u7684\u94b1\u662f\u4e0d\u662f\u90fd\u53d8\u6210\u4e86\u7b97\u529b\u201d\uff0c4090\u7edd\u5bf9\u503c\u5f97\u8003\u8651\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5927\u6a21\u578b\/\u957f\u5e8f\u5217\u573a\u666f\uff08\u598270B\u53ca\u4ee5\u4e0a\uff09<\/h3>\n\n\n\n<p>\u5f53\u6a21\u578b\u4f53\u91cf\u4e0a\u5347\u5230Llama-3 70B\u6216\u66f4\u5927\uff0c<strong>A100\u5c31\u4f53\u73b0\u51fa\u201c\u5927\u663e\u5b58+\u9ad8\u901f\u4e92\u8054\u201d\u7684\u786c\u5b9e\u529b<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u536180GB\u663e\u5b58\uff0c\u53ef\u4ee5\u76f4\u63a5\u5bb9\u7eb3\u5927\u6a21\u578b\uff0c\u65e0\u9700\u590d\u6742\u62c6\u5206\u3002<\/li>\n\n\n\n<li>NVLink\u5e26\u5bbd\u4f18\u52bf\uff0c\u8ba92\u5361\u5f20\u91cf\u5e76\u884c\u65f6\u541e\u5410\u7387\u53cd\u8d854\u00d74090\u3002<\/li>\n\n\n\n<li>\u5206\u5e03\u5f0f\u8bad\u7ec3\u66f4\u5e73\u6ed1\uff0c\u901a\u4fe1\u5ef6\u8fdf\u5927\u5e45\u964d\u4f4e\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7535\u8017\u4e0e\u6563\u70ed\uff0c\u771f\u7684\u4f1a\u5f71\u54cd\u90e8\u7f72\u4f53\u9a8c<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4\u00d74090\u670d\u52a1\u5668<\/strong>\u6ee1\u8f7d\u65f6\u673a\u67dc\u529f\u8017\u80fd\u52301.8kW\uff0c\u666e\u901a\u98ce\u51b7\u65b9\u6848\u96be\u4ee5\u957f\u671f\u6ee1\u8f7d\uff0c\u9700\u8981\u66f4\u9ad8\u89c4\u683c\u7684\u6563\u70ed\u4e0e\u914d\u7535\u73af\u5883\uff1b\u6bcf\u5b8c\u6210\u540c\u6837\u7684\u8bad\u7ec3\u4efb\u52a1\uff0c\u8017\u7535\u91cf\u6bd4A100\u65b9\u6848\u9ad8\u51fa\u7ea660%\u3002<\/li>\n\n\n\n<li><strong>2\u00d7A100\u670d\u52a1\u5668<\/strong>\u529f\u8017\u66f4\u53ef\u63a7\uff08800W\uff09\uff0c\u652f\u6301\u66f4\u6210\u719f\u7684\u673a\u67b6\u4e0e\u6563\u70ed\u751f\u6001\uff0c\u957f\u671f\u8fd0\u884c\u66f4\u8282\u80fd\u5b89\u9759\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6210\u672c\u4e0e\u53ef\u6301\u7eed\u6027\uff1a\u4e70\u5f97\u8d77\uff0c\u8fd8\u5f97\u7528\u5f97\u8d77<\/h2>\n\n\n\n<p>\u786c\u4ef6\u91c7\u8d2d\u4e0a\uff0c4\u00d74090\u670d\u52a1\u5668\u7684GPU\u6210\u672c\u4ec5\u4e3aA100\u65b9\u6848\u768440%\u5de6\u53f3\uff0c\u5bf9\u9884\u7b97\u6709\u9650\u6216\u9636\u6bb5\u6027\u9879\u76ee\u5c24\u4e3a\u53cb\u597d\u3002\u4f46\u5982\u679c\u4f60\u8ba1\u5212<strong>\u4e94\u5e74\u6301\u7eed\u8fd0\u884c<\/strong>\uff0c\u7535\u8d39\u548c\u7ef4\u62a4\u6210\u672c\u4f1a\u9010\u6e10\u62c9\u8fd1\u5dee\u8ddd\u3002<br>\u540c\u65f6\uff0cA100\u670d\u52a1\u5668\u652f\u6301\u66f4\u5927\u89c4\u6a21\u7684\u6a2a\u5411\u6269\u5c55\uff0cNVSwitch\/NVLink\u67b6\u6784\u4e0b\uff0c\u591a\u8282\u70b9\u8bad\u7ec3\u540c\u6b65\u635f\u8017\u66f4\u4f4e\uff0c\u4e3a\u540e\u7eed\u4e1a\u52a1\u589e\u957f\u7559\u6709\u7a7a\u95f4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7a33\u5b9a\u6027\u4e0e\u6269\u5c55\u6027\uff0c\u522b\u5ffd\u89c6\u201c\u8fd0\u7ef4\u4f53\u9a8c\u201d<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4090\u65b9\u6848<\/strong>\u56e0\u91c7\u7528PCIe\u4e92\u8054\uff0c\u591a\u5361\u534f\u540c\u65f6\u4f1a\u9047\u5230\u901a\u4fe1\u74f6\u9888\uff0c\u7279\u522b\u662f\u5728\u5927\u6279\u6b21\u3001\u5206\u5e03\u5f0f\u8bad\u7ec3\u4e0b\u9700\u624b\u52a8\u4f18\u5316\u53c2\u6570\u3002\u5076\u5c14\u8fd8\u4f1a\u51fa\u73b0\u201c\u5355\u5361\u529f\u8017\u6389\u7ebf\u201d\u201c\u68af\u5ea6\u540c\u6b65\u4e0d\u7a33\u5b9a\u201d\u7b49\u5c0f\u6982\u7387bug\uff0c\u5bf9\u65b0\u624b\u8fd0\u7ef4\u6709\u6311\u6218\u3002<\/li>\n\n\n\n<li><strong>A100\u65b9\u6848<\/strong>\u5219\u62e5\u6709\u539f\u751f\u7684\u6570\u636e\u4e2d\u5fc3\u7ea7\u8fd0\u7ef4\u652f\u6301\uff0cMIG\u529f\u80fd\u8ba9\u8d44\u6e90\u5207\u5206\u3001\u7075\u6d3b\u8c03\u5ea6\u90fd\u5f88\u65b9\u4fbf\uff0c\u5c24\u5176\u9002\u5408\u4e91\u7aef\u591a\u7528\u6237\u3001\u5206\u5e03\u5f0f\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5178\u578b\u573a\u666f\u63a8\u8350\u8868<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u4f60\u7684\u9700\u6c42\u573a\u666f<\/th><th>\u63a8\u8350\u65b9\u6848<\/th><th>\u63a8\u8350\u7406\u7531<\/th><\/tr><\/thead><tbody><tr><td>\u9884\u7b97\u6709\u9650\uff0c\u4e3b\u8981\u505a\u5c0f\/\u4e2d\u6a21\u578b\u5fae\u8c03<\/td><td>4\u00d7RTX 4090<\/td><td>\u6027\u80fd\u9ad8\uff0c\u6210\u672c\u4f4e<\/td><\/tr><tr><td>\u8bad\u7ec3\u5927\u6a21\u578b\u3001\u9700\u8981\u5206\u5e03\u5f0f\u9ad8\u6548\u534f\u540c<\/td><td>2\u00d7A100<\/td><td>\u663e\u5b58\u5145\u8db3\uff0c\u4e92\u8054\u5e26\u5bbd\u5f3a<\/td><\/tr><tr><td>\u4e91\u7aef\u77ed\u79df\u3001\u5f39\u6027\u6269\u5c55<\/td><td>2\u00d7A100\u6216\u4e91A100<\/td><td>\u4e91\u5e73\u53f0\u4ef7\u683c\u66f4\u53cb\u597d<\/td><\/tr><tr><td>\u4e3b\u8981\u63a8\u7406\u3001\u5076\u5c14LoRA\u5fae\u8c03<\/td><td>\u5355\u5f204090<\/td><td>\u6613\u83b7\u53d6\uff0c\u5355\u5361\u6027\u4ef7\u6bd4\u9ad8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u7591\u95eeFAQ<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>4090\u6ca1\u6709NVLink\uff0c\u5f71\u54cd\u5927\u5417\uff1f<\/strong><br>\u662f\u7684\uff0c\u591a\u5361\u5927\u6a21\u578b\u8bad\u7ec3\u4f1a\u53d7\u9650\u4e8ePCIe\u5e26\u5bbd\uff0c\u901a\u4fe1\u5ef6\u8fdf\u53d8\u9ad8\u3002\u5982\u679c\u4f60\u7684\u8bad\u7ec3\u4efb\u52a1\u901a\u4fe1\u5bc6\u96c6\uff0c\u5efa\u8baeA100\u4f18\u5148\uff1b\u4f46\u5c0f\u6a21\u578b\u6216\u63a8\u7406\u5f71\u54cd\u4e0d\u5927\u3002<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>A100\u529f\u8017\u662f\u4e0d\u662f\u7279\u522b\u9ad8\uff1f\u6563\u70ed\u96be\u641e\u5417\uff1f<\/strong><br>\u5176\u5b9e\u4e0d\u7136\uff0c2\u00d7A100\u670d\u52a1\u5668\u6574\u4f53\u80fd\u8017\u548c4\u00d74090\u76f8\u6bd4\u8981\u4f4e\uff0c\u4e14\u6570\u636e\u4e2d\u5fc3\u98ce\u51b7\u6216\u6c34\u51b7\u90fd\u652f\u6301\u5f97\u5f88\u597d\u3002<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>4090\u663e\u5b58\u592a\u5c0f\uff0c\u80fd\u4e0d\u80fd\u8bad\u7ec370B\u6a21\u578b\uff1f<\/strong><br>\u53ef\u4ee5\u8003\u8651\u6df7\u5408\u7cbe\u5ea6\u30018bit\u91cf\u5316\u6216\u6a21\u578b\u62c6\u5206\uff0c\u4f46\u8bad\u7ec3\u6d41\u7a0b\u4f1a\u66f4\u590d\u6742\uff0c\u6548\u7387\u4f1a\u964d\u4f4e\u3002\u5982\u679c\u9884\u7b97\u8db3\u591f\uff0c\u5efa\u8bae\u7528A100\u3002<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u80fd\u5426\u6df7\u75284090\u548cA100\uff1f<\/strong><br>\u4e0d\u63a8\u8350\u6df7\u5408\u8bad\u7ec3\uff0c\u63a8\u7406\u65f6\u53ef\u4ee5\u901a\u8fc7\u5206\u6279\u6216\u5206\u4efb\u52a1\u4f7f\u7528\uff0c\u4f46\u6574\u4f53\u6548\u7387\u8fd8\u662f\u4ee5\u540c\u7c7bGPU\u4e3a\u4f73\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3\u4e0e\u5efa\u8bae<\/h2>\n\n\n\n<p>\u5728<a href=\"https:\/\/cn.hostease.com\" target=\"_blank\" rel=\"noopener\" title=\"Hostease\">Hostease<\/a>\uff0c\u6211\u4eec\u7ecf\u5e38\u5e2e\u7528\u6237\u6309\u9700<a href=\"https:\/\/cn.hostease.com\/customize.html\" target=\"_blank\" rel=\"noopener\" title=\"\u5b9a\u5236GPU\u670d\u52a1\u5668\">\u5b9a\u5236GPU\u670d\u52a1\u5668<\/a>\uff0c\u7ecf\u9a8c\u662f\uff1a<\/p>\n\n\n\n<ul 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