{"id":2488,"date":"2026-03-03T16:10:46","date_gmt":"2026-03-03T08:10:46","guid":{"rendered":"https:\/\/www.starverse-ai.com\/guide\/archives\/2488"},"modified":"2026-03-03T16:10:46","modified_gmt":"2026-03-03T08:10:46","slug":"%e4%bb%8e%e7%99%be%e4%b8%87%e8%ae%ad%e7%bb%83%e5%88%b0%e4%b8%87%e5%85%83%e6%8e%a8%e7%90%86%ef%bc%9a%e5%a4%a7%e6%a8%a1%e5%9e%8b%e9%a2%84%e7%ae%97%e6%80%8e%e4%b9%88%e8%8a%b1%ef%bc%9f%e6%98%9f%e5%ae%87","status":"publish","type":"post","link":"https:\/\/www.starverse-ai.com\/guide\/archives\/2488","title":{"rendered":"\u4ece\u767e\u4e07\u8bad\u7ec3\u5230\u4e07\u5143\u63a8\u7406\uff1a\u5927\u6a21\u578b\u9884\u7b97\u600e\u4e48\u82b1\uff1f\u661f\u5b87\u667a\u7b97\u300c\u8bad\u63a8\u4e00\u4f53\u300d\u5957\u9910\u5b9e\u6d4b"},"content":{"rendered":"
\"\u4ece\u767e\u4e07\u8bad\u7ec3\u5230\u4e07\u5143\u63a8\u7406\uff1a\u5927\u6a21\u578b\u9884\u7b97\u600e\u4e48\u82b1\uff1f\u661f\u5b87\u667a\u7b97\u300c\u8bad\u63a8\u4e00\u4f53\u300d\u5957\u9910\u5b9e\u6d4b\"<\/figure>\n

\u4ece\u767e\u4e07\u8bad\u7ec3\u5230\u4e07\u5143\u63a8\u7406\uff1a\u5927\u6a21\u578b\u9884\u7b97\u600e\u4e48\u82b1\uff1f\u661f\u5b87\u667a\u7b97\u300c\u8bad\u63a8\u4e00\u4f53\u300d\u5957\u9910\u5b9e\u6d4b<\/h1>\n
\n

\u201c\u8bad\u7ec3\u4e00\u6b21 7B \u6a21\u578b\u8981\u70e7\u6389 200 \u4e07\uff1f\u201d
\n\u77e5\u4e4e\u8fd9\u6761 2.3 \u4e07\u8d5e\u7684\u70ed\u5e16\u628a LLM \u5168\u751f\u547d\u5468\u671f\u6210\u672c\u62c6\u4e86\u4e2a\u5e95\u671d\u5929\uff1a\u786c\u4ef6\u91c7\u8d2d 45%\u3001\u7535\u8d39\u6563\u70ed 18%\u3001\u95f2\u7f6e\u6298\u65e7 15%\u3001\u4eba\u529b\u8fd0\u7ef4 12%\uff0c\u771f\u6b63\u8dd1\u5728 GPU \u4e0a\u7684\u65f6\u95f4\u4e0d\u5230 10%\u3002\u8bc4\u8bba\u533a\u91cc\u6700\u9ad8\u4eae\u7684\u4e00\u53e5\u8bdd\u662f\u2014\u2014\u201c\u94b1\u4e0d\u662f\u88ab\u8bad\u7ec3\u70e7\u6389\u7684\uff0c\u662f\u88ab\u2018\u79df\u4e09\u5e74\u5374\u7528\u4e0d\u5230\u4e09\u4e2a\u6708\u2019\u7684\u60ef\u6027\u5413\u6ca1\u7684\u3002\u201d<\/p>\n<\/blockquote>\n

\n

1. \u9884\u7b97\u9677\u9631\uff1a\u8bad\u7ec3\u96c6\u7fa4\u5229\u7528\u7387 <30% \u5374\u4ed8 3 \u5e74\u79df\u91d1<\/h3>\n

\u5f88\u591a\u56e2\u961f\u4e3a\u4e86\u201c\u7a33\u201d\uff0c\u4e00\u53e3\u6c14\u7b7e\u4e0b 64 \u5f20 A100 \u7684\u4e09\u5e74\u5305\u673a\u5408\u540c\uff0c\u7ed3\u679c\u4e1a\u52a1\u8282\u594f\u4e00\u62d6\uff0c\u96c6\u7fa4\u65e5\u5747\u5229\u7528\u7387 28%\uff0c\u95f2\u7f6e GPU \u8fd8\u8981\u6309 1.2 \u5143\/\u5361\u00b7\u65f6\u7167\u4ed8\u3002\u66f4\u60e8\u7684\u662f\u63a8\u7406\u9636\u6bb5\uff1a\u7ebf\u4e0a\u6d41\u91cf\u6f6e\u6c50\u660e\u663e\uff0c\u767d\u5929\u9ad8\u5cf0 2000 QPS\u3001\u6df1\u591c\u8dcc\u5230 50 QPS\uff0c\u6309\u5cf0\u503c\u56e4\u5361\u591c\u91cc\u7a7a\u8f6c\uff0c\u4e00\u5e74\u53c8\u591a\u51fa 60 \u4e07\u7535\u8d39\u3002
\n\u81ea\u5efa\u673a\u623f\u770b\u4f3c\u201c\u8d44\u4ea7\u201d\uff0c\u5b9e\u5219\u201c\u8d1f\u503a\u201d\u2014\u2014CAPEX \u4e00\u6b21\u6027\u7838 200 \u4e07\uff0cOPEX \u6bcf\u5e74\u518d\u70e7 40 \u4e07\uff0c\u4e09\u5e74 TCO \u76f4\u5954 320 \u4e07\u3002<\/p>\n

\n

2. \u661f\u5b87\u667a\u7b97\u300c\u8bad\u63a8\u4e00\u4f53\u300d\u5957\u9910\uff1a8\u00d7A100 \u6309\u9700 + \u63a8\u7406\u5f39\u6027\u6269\u5bb9<\/h3>\n

\u661f\u5b87\u667a\u7b97\u628a\u201cGPU\u670d\u52a1\u5668\u79df\u7528\u201d\u505a\u6210\u50cf\u62e7\u6c34\u9f99\u5934\u4e00\u6837\u7b80\u5355\uff1a
\n– \u8bad\u7ec3\u9636\u6bb5<\/strong>\uff1a8\u00d7A100 80G NVLink \u5b8c\u6574\u80d6\u8282\u70b9\uff0c\u6309\u91cf\u4ed8\u8d39<\/a> 2.6 \u5143\/\u5361\u00b7\u65f6\uff0c\u7528\u5b8c\u5373\u505c\uff0c\u65e0\u95f2\u7f6e\u6210\u672c\uff1b
\n– \u63a8\u7406\u9636\u6bb5<\/strong>\uff1a\u81ea\u52a8\u5f39\u6027\u6c60\uff0c\u652f\u6301 1\u201364 \u5361\u5206\u949f\u7ea7\u4f38\u7f29\uff0c\u6309 token \u8ba1\u8d39\u6700\u4f4e 0.0008 \u5143\/1k tokens\uff0c\u591c\u95f4\u4f4e\u5cf0\u81ea\u52a8\u7f29\u5bb9\u5230 0\u3002
\n\u5e73\u53f0\u5185\u7f6e \u6a21\u578b\u548c\u6570\u636e\u96c6<\/a> \u516c\u5171\u5e93\uff0cLlama-2-7B\u3001ChatGLM3-6B\u3001BGE \u5411\u91cf\u6a21\u578b\u4e00\u952e\u62f7\u8d1d\uff0c\u7701\u53bb 20G \u6d41\u91cf\u548c 2 \u5c0f\u65f6\u4e0b\u8f7d\u7b49\u5f85\uff1b\u4e91\u786c\u76d8<\/a> \u4e0e \u4e91\u5b58\u50a8<\/a> \u8de8\u5b9e\u4f8b\u5171\u4eab\uff0ccheckpoint \u5199\u5b8c\u5373\u523b\u88ab\u63a8\u7406\u8282\u70b9\u6302\u8f7d\uff0c\u6570\u636e 0 \u8fc1\u79fb\u3002<\/p>\n

\n

3. \u573a\u666f\u5316\u8ba1\u8d39\uff1a\u8bad\u7ec3\u6309 GPU\u00b7\u65f6\uff0c\u63a8\u7406\u6309 token<\/h3>\n\n\n\n\n\n\n
\u9636\u6bb5<\/th>\n\u4f20\u7edf\u81ea\u5efa<\/th>\n\u661f\u5b87\u667a\u7b97 GPU\u4e91\u4e3b\u673a<\/th>\n<\/tr>\n<\/thead>\n
\u8bad\u7ec3<\/td>\n\u4e70\u65ad 3 \u5e74\uff0c\u5e73\u5747 1.2 \u5143\/\u5361\u00b7\u65f6\uff0c\u5229\u7528\u7387 30%\uff0c\u7b49\u6548 4 \u5143\/\u5361\u00b7\u65f6<\/td>\n2.6 \u5143\/\u5361\u00b7\u65f6\uff0c\u7528\u591a\u4e45\u4ed8\u591a\u4e45<\/td>\n<\/tr>\n
\u63a8\u7406<\/td>\n\u56e4 20 \u5361 365\u00d724 \u8fd0\u884c\uff0c\u5b9e\u9645\u5229\u7528\u7387 15%\uff0c\u7b49\u6548 3.8 \u5143\/\u5361\u00b7\u65f6<\/td>\n\u6309 token \u8ba1\u8d39\uff0c\u6298\u5408 0.6 \u5143\/\u5361\u00b7\u65f6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

4. \u5b9e\u6d4b\uff1a7B \u6a21\u578b LoRA \u5fae\u8c03 2h \u641e\u5b9a\uff0c\u8d39\u7528 <50 \u5143<\/h3>\n

\u6211\u4eec\u7528\u4e00\u5f20 3090 \u5c31\u80fd\u8dd1\u7684\u5c0f\u6837\u672c\u6d4b\u8bd5\uff0c\u628a 7B \u57fa\u7840\u6a21\u578b\u5728\u661f\u5b87\u667a\u7b97 8\u00d7A100 \u8282\u70b9\u4e0a\u505a LoRA \u5fae\u8c03\uff1a
\n– \u6570\u636e\uff1a6 \u4e07\u6761\u4e2d\u6587 QA\uff0cAlpaca \u683c\u5f0f\uff0c14 MB\uff1b
\n– \u6846\u67b6\uff1aLLaMA-Factory + FlashAttention-2\uff1b
\n– \u8bad\u7ec3\uff1a2 \u4e2a epoch\uff0cbatch=32\uff0c\u8017\u65f6 1 h 52 min\uff1b
\n– \u8d39\u7528\uff1a8 \u5361 \u00d7 1.87 h \u00d7 2.6 \u5143 = 38.9 \u5143\uff0c\u6ce8\u518c\u9001\u7684 10 \u5143\u4f53\u9a8c\u91d1\u76f4\u63a5\u62b5\uff0c\u5b9e\u4ed8 28.9 \u5143\u3002
\n\u8bad\u7ec3\u5b8c\u628a LoRA weights \u63a8\u5230 \u4e91\u5b58\u50a8<\/a>\uff0c\u63a8\u7406\u8282\u70b9 3 \u5206\u949f\u5b8c\u6210\u70ed\u52a0\u8f7d\uff0c\u9996 token \u5ef6\u8fdf 120 ms\uff0c\u5b8c\u5168\u6ee1\u8db3\u7ebf\u4e0a\u9700\u6c42\u3002<\/p>\n

\n

5. TCO \u5bf9\u6bd4\uff1a\u81ea\u5efa 200 \u4e07 VS \u661f\u5b87\u667a\u7b97 29 \u4e07\uff0c\u4e09\u5e74\u7701 171 \u4e07<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
\u9879\u76ee<\/th>\n\u81ea\u5efa\u673a\u623f<\/th>\n\u661f\u5b87\u667a\u7b97 GPU\u670d\u52a1\u5668\u79df\u7528<\/th>\n<\/tr>\n<\/thead>\n
\u786c\u4ef6<\/td>\n64\u00d7A100 \u670d\u52a1\u5668 180 \u4e07<\/td>\n0<\/td>\n<\/tr>\n
\u673a\u623f\u3001\u7535\u3001\u7f51<\/td>\n3 \u5e74 60 \u4e07<\/td>\n0<\/td>\n<\/tr>\n
\u8fd0\u7ef4\u4eba\u529b<\/td>\n2 \u540d\u5de5\u7a0b\u5e08 108 \u4e07<\/td>\n\u5e73\u53f0\u6258\u7ba1 0<\/td>\n<\/tr>\n
\u8bad\u7ec3<\/td>\n\u5229\u7528\u7387 30%\uff0c\u7b49\u6548 4 \u5143\/\u5361\u00b7\u65f6<\/td>\n2.6 \u5143\/\u5361\u00b7\u65f6<\/td>\n<\/tr>\n
\u63a8\u7406<\/td>\n\u56e4 20 \u5361\uff0c\u5229\u7528\u7387 15%<\/td>\n\u6309 token\uff0c\u5f39\u6027<\/td>\n<\/tr>\n
\u4e09\u5e74\u5408\u8ba1<\/td>\n\u7ea6 200 \u4e07<\/td>\n\u7ea6 29 \u4e07<\/td>\n<\/tr>\n
\u8282\u7701<\/td>\n\u2014<\/td>\n171 \u4e07<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7701\u4e0b\u7684 171 \u4e07\uff0c\u8db3\u591f\u518d\u8fed\u4ee3 6 \u4e2a\u7248\u672c\u5927\u6a21\u578b\uff0c\u6216\u8005\u628a\u7b97\u6cd5\u56e2\u961f\u518d\u6269\u5f20\u4e00\u500d\u3002<\/p>\n

\n

6. \u628a\u201c\u8d44\u4ea7\u201d\u53d8\u201c\u8d39\u7528\u201d\uff0c\u8ba9 AI \u5e94\u7528\u8f7b\u88c5\u4e0a\u9635<\/h3>\n

\u661f\u5b87\u667a\u7b97\u628a\u91cd\u8d44\u4ea7\u62c6\u6210\u53ef\u7f16\u7a0b\u7684\u201cGPU\u4e91\u4e3b\u673a\u201dAPI\uff1a
\n– \u65b0\u7528\u6237\u6ce8\u518c\u5373\u9001 10 \u5143\u4f53\u9a8c\u91d1\uff0c\u70b9\u51fb\u7acb\u523b\u8bd5\u7528<\/a>\uff1b
\n– \u652f\u6301 PyTorch\u3001TensorFlow\u3001OneFlow \u7b49 20 \u4f59\u79cd AI\u5e94\u7528<\/a> \u955c\u50cf\uff0c\u5f00\u673a\u5373\u5f00\u53d1\uff1b
\n– \u5305\u65e5\/\u5305\u5468\/\u5305\u6708\u7075\u6d3b\u5207\u6362\uff0c\u8bad\u7ec3\u5b8c\u76f4\u63a5\u201c\u5173\u673a\u505c\u8d39\u201d\uff0c\u65e0\u62bc\u91d1\u65e0\u9690\u85cf\u6d88\u8d39\u3002 <\/p>\n

\u5927\u6a21\u578b\u7ade\u4e89\u8fdb\u5165\u201c\u7cbe\u76ca\u521b\u65b0\u201d\u65f6\u4ee3\uff0c\u8c01\u7684\u8fed\u4ee3\u66f4\u5feb\u3001\u8bd5\u9519\u6210\u672c\u66f4\u4f4e\uff0c\u8c01\u5c31\u62ff\u5230\u4e0b\u4e00\u8f6e\u878d\u8d44\u3002\u628a 200 \u4e07 TCO \u780d\u5230 29 \u4e07\uff0c\u4e0d\u662f\u7b80\u5355\u7684\u201c\u7701\u94b1\u201d\uff0c\u800c\u662f\u628a\u9884\u7b97\u4ece\u201c\u94c1\u7b3c\u201d\u91cc\u89e3\u653e\u51fa\u6765\uff0c\u6362\u6210\u53ef\u4ee5\u65e0\u9650\u590d\u7528\u7684\u201c\u5b50\u5f39\u201d\u3002
\n\u73b0\u5728\u5c31\u4e0a \u661f\u5b87\u667a\u7b97<\/a>\uff0c\u8ba9\u4f60\u7684\u6a21\u578b\u5148\u8dd1\u8d77\u6765\uff0c\u518d\u51b3\u5b9a\u8981\u4e0d\u8981\u4e70\u4e0b\u4e00\u53f0\u670d\u52a1\u5668\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4ece\u767e\u4e07\u8bad\u7ec3\u5230\u4e07\u5143\u63a8\u7406\uff1a\u5927\u6a21\u578b\u9884\u7b97\u600e\u4e48\u82b1\uff1f\u661f\u5b87\u667a\u7b97\u300c\u8bad\u63a8\u4e00\u4f53\u300d…<\/p>\n","protected":false},"author":2,"featured_media":2487,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2488","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zixun"],"views":145,"_links":{"self":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/2488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/comments?post=2488"}],"version-history":[{"count":0,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/2488\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/media\/2487"}],"wp:attachment":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/media?parent=2488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/categories?post=2488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/tags?post=2488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}