{"id":2381,"date":"2026-03-02T16:04:05","date_gmt":"2026-03-02T08:04:05","guid":{"rendered":"https:\/\/www.starverse-ai.com\/guide\/archives\/2381"},"modified":"2026-03-02T16:04:05","modified_gmt":"2026-03-02T08:04:05","slug":"%e8%b7%91%e9%80%9allama-3-1-405b%ef%bc%9a%e6%98%9f%e5%ae%87%e6%99%ba%e7%ae%97%e5%b9%b3%e5%8f%b0gpu%e4%ba%91%e4%b8%bb%e6%9c%ba%e5%8d%8a%e5%b0%8f%e6%97%b6%e4%b8%80%e9%94%ae%e9%83%a8%e7%bd%b2%e5%ae%9e","status":"publish","type":"post","link":"https:\/\/www.starverse-ai.com\/guide\/archives\/2381","title":{"rendered":"\u8dd1\u901aLlama 3.1 405B\uff1a\u661f\u5b87\u667a\u7b97\u5e73\u53f0GPU\u4e91\u4e3b\u673a\u534a\u5c0f\u65f6\u4e00\u952e\u90e8\u7f72\u5b9e\u5f55"},"content":{"rendered":"
\"\u8dd1\u901aLlama<\/figure>\n
\n

\u8dd1\u901aLlama 3.1 405B\uff1a\u661f\u5b87\u667a\u7b97\u5e73\u53f0GPU\u4e91\u4e3b\u673a\u534a\u5c0f\u65f6\u4e00\u952e\u90e8\u7f72\u5b9e\u5f55<\/p>\n<\/blockquote>\n

\n

\u201c\u5f00\u6e90\u793e\u533a\u8fdb\u51654050\u4ebf\u53c2\u6570\u65f6\u4ee3\uff01\u201d
\n7\u670823\u65e5\u51cc\u6668\uff0cMeta\u5b98\u5ba3Llama 3.1 405B\uff0c\u5c06\u5168\u7403\u6700\u5927\u7684\u53ef\u5546\u7528\u5f00\u6e90\u5927\u6a21\u578b\u63a8\u5411\u516c\u4f17\u3002\u4e0d\u523024\u5c0f\u65f6\uff0cGitHub Star\u6570\u7834\u4e07\uff0cHugging Face\u4e0b\u8f7d\u91cf\u76f4\u7ebf\u98d9\u5347\u3002\u72c2\u6b22\u80cc\u540e\uff0c\u5374\u6709\u4e00\u9053\u73b0\u5b9e\u9ad8\u5899\u2014\u2014\u672c\u5730\u663e\u5361\u5168\u9762\u544a\u6025\uff1a\u5355\u536180 GB\u663e\u5b58\u53ea\u662f\u201c\u5165\u573a\u5238\u201d\uff0c8\u5361H100\u5cf0\u503c\u529f\u80176 kW\uff0c\u673a\u623f\u7a7a\u8c03\u663c\u591c\u8f70\u9e23\uff0c\u94b1\u5305\u548c\u90bb\u5c45\u4e00\u8d77\u201c\u62a5\u8b66\u201d\u3002
\n\u6709\u6ca1\u6709\u66f4\u8f7b\u3001\u66f4\u5feb\u3001\u66f4\u7701\u94b1\u7684\u65b9\u5f0f\uff1f\u6211\u4eec\u628a\u76ee\u5149\u6295\u5411\u4e86\u4e91\u7aef\u3002\u4e0b\u6587\u662f\u4e00\u4efd\u201c\u6781\u9650\u538b\u7f29\u6210\u672c\u201d\u7684\u5b9e\u6218\u7b14\u8bb0\uff1a\u5982\u4f55\u7528\u661f\u5b87\u667a\u7b97GPU\u670d\u52a1\u5668\u79df\u7528<\/a>\u5e73\u53f0\uff0c\u572830\u5206\u949f\u5185\u5b8c\u6210Llama 3.1 405B\u63a8\u7406\u73af\u5883\u7684\u201c\u4e00\u952e\u62c9\u8d77\u201d\uff0c\u5e76\u628a\u8d26\u5355\u538b\u5230\u6bcf\u5c0f\u65f60.8\u7f8e\u5143\u3002<\/p>\n

\n

\u4e00\u3001\u70ed\u70b9\u56de\u987e\uff1a405B\u53c2\u6570\u6a21\u578b\u6380\u8d77\u7b97\u529b\u201c\u519b\u5907\u8d5b\u201d<\/h3>\n

Llama 3.1 405B\u91c7\u7528Grouped-Query Attention\u3001RoPE \u4e0eSwiGLU\uff0c\u5e76\u5f15\u5165\u957f\u8fbe128 K token\u7684\u4e0a\u4e0b\u6587\u7a97\u53e3\u3002\u5b98\u65b9\u6280\u672f\u62a5\u544a\u663e\u793a\uff0c\u5728MMLU\u3001HumanEval\u3001GSM8K\u7b49\u57fa\u51c6\u4e0a\uff0c\u5176\u5e73\u5747\u5f97\u5206\u5df2\u903c\u8fd1GPT-4-32K\u3002\u4f34\u968f\u6027\u80fd\u98d9\u5347\u7684\u662f\u786c\u4ef6\u95e8\u69db\uff1aFP16\u7cbe\u5ea6\u9700\u8981810 GB\u663e\u5b58\uff0cINT8\u4e5f\u9700405 GB\u3002\u5bf9\u4e8e\u4e2a\u4eba\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u54ea\u6015\u51d1\u9f508\u5f20A100 80 GB\uff0c\u4ec5\u663e\u5361\u91c7\u8d2d\u6210\u672c\u5c31\u9ad8\u8fbe20\u4e07\u5143\uff0c\u518d\u53e0\u52a0\u6563\u70ed\u3001\u4f9b\u7535\u3001\u8fd0\u7ef4\uff0c\u6574\u4f53CAPEX\u8f7b\u677e\u7a81\u783430\u4e07\u5143\u3002\u663e\u7136\uff0c\u201c\u672c\u5730\u515a\u201d\u5df2\u96be\u4ee5\u4e3a\u7ee7\u3002<\/p>\n

\n

\u4e8c\u3001\u672c\u5730\u663e\u5361\u4e09\u5927\u75db\u70b9\uff1a\u663e\u5b58\u3001\u529f\u8017\u3001\u6563\u70ed<\/h3>\n
    \n
  1. \u663e\u5b58\u74f6\u9888\uff1aFP16\u6743\u91cd+KV Cache\u81f3\u5c11\u5360\u7528780 GB\uff0c\u5355\u53f08\u5361H100 640 GB\u4f9d\u65e7\u201c\u7206\u7f38\u201d\u3002 <\/li>\n
  2. \u529f\u8017\u7126\u8651\uff1a8\u5361H100\u6574\u673a\u5cf0\u503c6 kW\uff0c\u5e02\u753516 A\u63d2\u5ea7\u76f4\u63a5\u201c\u7f62\u5de5\u201d\uff0c\u9700\u7533\u8bf7\u4e09\u76f8\u7535\u6539\u9020\u3002 <\/li>\n
  3. \u6563\u70ed\u5669\u68a6\uff1a\u98ce\u51b7\u566a\u97f360 dB+\uff0c\u6c34\u51b7\u6f0f\u6db2\u98ce\u9669\u9ad8\uff0c24\u5c0f\u65f6\u7a7a\u8c03\u6ee1\u8d1f\u8377\uff0c\u7535\u8d39\u5355\u6708\u7834\u4e07\u5143\u3002
    \n\u5f53\u6a21\u578b\u53c2\u6570\u4ece70 B\u8dc3\u5347\u5230405 B\uff0c\u672c\u5730\u90e8\u7f72\u4e0d\u518d\u662f\u201c\u6280\u672f\u6d3b\u201d\uff0c\u800c\u662f\u201c\u57fa\u5efa\u6d3b\u201d\u3002\u4e0e\u5176\u786c\u625b\uff0c\u4e0d\u5982\u4e0a\u4e91\u3002<\/li>\n<\/ol>\n
    \n

    \u4e09\u3001\u65b9\u6848\u5bf9\u6bd4\uff1aGPU\u4e91\u4e3b\u673a VS \u81ea\u8d2d8\u5361H100<\/h3>\n\n\n\n\n\n\n\n\n\n\n
    \u6210\u672c\u7ef4\u5ea6<\/th>\n\u81ea\u8d2d8\u5361H100<\/th>\n\u661f\u5b87\u667a\u7b97GPU\u4e91\u4e3b\u673a\uff08\u6309\u91cf\uff09<\/th>\n<\/tr>\n<\/thead>\n
    \u786c\u4ef6\u91c7\u8d2d<\/td>\n22\u4e07\u5143\uff08NV\u5b98\u65b9\u62a5\u4ef7\uff09<\/td>\n0\u5143<\/td>\n<\/tr>\n
    \u673a\u623f\u79df\u8d41\/\u7535\u8d39<\/td>\n1.2\u4e07\u5143\/\u5e74<\/td>\n0\u5143<\/td>\n<\/tr>\n
    \u8fd0\u7ef4\u4eba\u529b<\/td>\n\u4e13\u804c1\u4eba\u00d715\u4e07\/\u5e74<\/td>\n0\u5143<\/td>\n<\/tr>\n
    \u5f39\u6027\u4f38\u7f29<\/td>\n\u56fa\u5b9a8\u5361\uff0c\u65e0\u6cd5\u7f29\u5bb9<\/td>\n\u968f\u65f6\u5347\u964d\u914d\uff0c1\uff5e64\u5361<\/td>\n<\/tr>\n
    \u90e8\u7f72\u65f6\u957f<\/td>\n3\uff5e5\u5929\uff08\u7269\u6d41+\u88c5\u7cfb\u7edf\uff09<\/td>\n30\u5206\u949f\uff08\u955c\u50cf\u5e02\u573a\uff09<\/td>\n<\/tr>\n
    \u73b0\u91d1\u538b\u529b<\/td>\n\u4e00\u6b21\u6027\u652f\u51fa22\u4e07<\/td>\n0.8\u7f8e\u5143\/\u5c0f\u65f6\uff0c\u968f\u7528\u968f\u505c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u7ed3\u8bba\uff1a\u5728\u661f\u5b87\u667a\u7b97\u5e73\u53f0\u8dd1Llama 3.1 405B\uff0c\u9996\u6708\u4f7f\u7528100\u5c0f\u65f6\u4ec5\u970080\u7f8e\u5143\uff08\u7ea6580\u5143\u4eba\u6c11\u5e01\uff09\uff0c\u8d44\u91d1\u5360\u7528\u51e0\u4e4e\u4e3a\u96f6\uff1b\u800c\u81ea\u8d2d\u786c\u4ef6\u7684\u6298\u65e7\u7387\u9996\u6708\u5c31\u9ad8\u8fbe1.8\u4e07\u5143\u3002\u5bf9\u4e8eAI\u7ed8\u753b\u3001\u89c6\u9891\u521b\u4f5c\u8005\u3001\u9ad8\u6821\u8bfe\u9898\u7ec4\u7b49\u201c\u95f4\u6b47\u5f0f\u201d\u7b97\u529b\u9700\u6c42\uff0cGPU\u670d\u52a1\u5668\u79df\u7528<\/a>\u6a21\u5f0f\u5728\u73b0\u91d1\u6d41\u548c\u7075\u6d3b\u6027\u4e0a\u5448\u78be\u538b\u4f18\u52bf\u3002<\/p>\n

    \n

    \u56db\u3001\u4e00\u952e\u5373\u73a9\u6f14\u793a\uff1a30\u5206\u949f\u8dd1\u901a405B\u63a8\u7406<\/h3>\n

    \u6b65\u9aa41\uff1a\u6ce8\u518c\u8d26\u53f7<\/strong>
    \n\u6253\u5f00    \u661f\u5b87\u667a\u7b97\u5b98\u7f51<\/a>\uff0c\u65b0\u7528\u6237\u624b\u673a\u9a8c\u8bc1\u5373\u900110\u5143\u4f53\u9a8c\u91d1\uff0c\u53ef\u62b5\u6263\u8fd112\u5c0f\u65f64090\u7b97\u529b\u3002 <\/p>\n

    \u6b65\u9aa42\uff1a\u955c\u50cf\u5e02\u573a\u9009\u6a21\u578b<\/strong>
    \n\u63a7\u5236\u53f0\u2192\u955c\u50cf\u5e02\u573a\u2192\u641c\u7d22\u201cLlama-3.1-405B-Inference\u201d\uff0c\u5df2\u9884\u88c5CUDA 12.2\u3001PyTorch 2.1\u3001vLLM\u3001FastChat\uff0c\u65e0\u9700\u624b\u52a8\u7f16\u8bd1\u3002 <\/p>\n

    \u6b65\u9aa43\uff1a\u9009\u62e9GPU\u89c4\u683c<\/strong>
    \n\u5e73\u53f0\u63d0\u4f9b\u4e24\u79cd\u63a8\u8350\u914d\u7f6e\uff1a
    \n– \u7ecf\u6d4e\u578b\uff1a4\u00d7RTX 4090 24 GB\uff0cINT4\u91cf\u5316+\u5f20\u91cf\u5e76\u884c\uff0c\u9002\u5408\u77ed\u6587\u751f\u6210\uff1b
    \n– \u6027\u80fd\u578b\uff1a8\u00d7A100 80 GB\uff0cFP8\u91cf\u5316+NCCL\uff0c128 K\u957f\u4e0a\u4e0b\u6587\u3002
    \n\u52fe\u9009\u201c\u81ea\u52a8\u914d\u7f6eNCCL\u201d\uff0c\u7cfb\u7edf\u4f1a\u5199\u5165export NCCL_IB_DISABLE=0<\/code>\u7b49\u73af\u5883\u53d8\u91cf\uff0c\u7701\u53bb\u8c03\u4f18\u70e6\u607c\u3002 <\/p>\n

    \u6b65\u9aa44\uff1a\u4e00\u952e\u542f\u52a8<\/strong>
    \n\u70b9\u51fb\u201c\u521b\u5efa\u5b9e\u4f8b\u201d\uff0c\u7ea63\u5206\u949f\u540eSSH\u5bc6\u94a5\u63a8\u9001\u5b8c\u6bd5\uff0c\u7aef\u53e37860\u81ea\u52a8\u6620\u5c04\u5230\u516c\u7f51\u3002\u8fdb\u5165JupyterLab\uff0c\u6253\u5f00web_demo.py<\/code>\uff0c\u6267\u884c\uff1a <\/p>\n

    python web_demo.py --model_path \/mnt\/models\/Llama-3.1-405B-Instruct --tensor-parallel-size 8 --max-gpu-memory 75GiB\n<\/code><\/pre>\n
    \u6d4f\u89c8\u5668\u8f93\u5165https:\/\/<\u516c\u7f51IP>:7860<\/code>\uff0c\u5373\u53ef\u4e0e4050\u4ebf\u53c2\u6570\u6a21\u578b\u5b9e\u65f6\u5bf9\u8bdd\u3002\u5b9e\u6d4b\u9996token\u65f6\u5ef61.9 s\uff0c\u541e\u541013 tokens\/s\uff0c\u8868\u73b0\u4e0e\u5b98\u65b9\u6280\u672f\u62a5\u544a\u57fa\u672c\u4e00\u81f4\u3002  <\/p>\n
    \u6b65\u9aa45\uff1a\u6570\u636e\u4e0e\u6a21\u578b\u6301\u4e45\u5316<\/strong>
    \n\u63a8\u7406\u5b8c\u6210\u540e\uff0c\u53ef\u5c06\u5fae\u8c03\u540e\u7684Checkpoint\u4e00\u952e\u8f6c\u5b58\u81f3\u201c    \u4e91\u5b58\u50a8<\/a>\u201d\uff0c\u4e0b\u6b21\u542f\u52a8\u6302\u8f7d\u5373\u53ef\uff0c\u907f\u514d\u91cd\u590d\u4e0b\u8f7d405 GB\u6743\u91cd\uff0c\u8282\u770190%\u4f20\u8f93\u65f6\u95f4\u3002  <\/p>\n
    \n
    \u4e94\u3001\u8d26\u5355\u7edf\u8ba1\uff1a0.8\u7f8e\u5143\/\u5c0f\u65f6\u641e\u5b9a\u5343\u4ebf\u6a21\u578b\u63a8\u7406<\/h3>\n
    \u4ee5\u201c\u7ecf\u6d4e\u578b 4\u00d74090\u201d\u4e3a\u4f8b\uff0c\u5e73\u53f0\u5355\u4ef70.2\u7f8e\u5143\/\u5361\/\u5c0f\u65f6\uff0c4\u5361\u5408\u8ba10.8\u7f8e\u5143\/\u5c0f\u65f6\u3002
    \n– \u6a21\u578b\u52a0\u8f7d10\u5206\u949f\uff0c\u8d39\u75280.13\u7f8e\u5143\uff1b
    \n– \u8fde\u7eed\u5bf9\u8bdd2\u5c0f\u65f6\uff0c\u8d39\u75281.6\u7f8e\u5143\uff1b
    \n– \u5b58\u50a8\u4e0e\u6d41\u91cf\u514d\u8d39\u989d\u5ea6\u5185\uff0c\u603b\u8ba11.73\u7f8e\u5143\uff08\u7ea612.5\u5143\u4eba\u6c11\u5e01\uff09\u3002
    \n\u5bf9\u6bd4\u672c\u57308\u5361H100\u6bcf\u5c0f\u65f6\u7535\u8d39+\u6298\u65e7\u224825\u5143\uff0c\u4e91\u4e3b\u673a\u6210\u672c\u76f4\u63a5\u8170\u65a9\u3002\u82e5\u9009\u62e9\u201c\u6309\u9700\u5173\u673a+\u4e91\u786c\u76d8\u6302\u8f7d\u201d\uff0c\u8d39\u7528\u8fd8\u80fd\u518d\u964d30%\u3002  <\/p>\n
    \n
    \u516d\u3001\u7ed3\u8bed\uff1aAI\u7ed8\u753b\u3001\u89c6\u9891\u521b\u4f5c\u8005\u96f6\u95e8\u69db\u4e0a\u8f66\u7684\u65f6\u4ee3\u6765\u4e86<\/h3>\n
    Llama 3.1 405B\u7684\u5f00\u6e90\uff0c\u8ba9\u201c\u5e73\u6c11\u73a9\u5bb6\u201d\u7b2c\u4e00\u6b21\u6709\u673a\u4f1a\u89e6\u6478\u5343\u4ebf\u7ea7\u5927\u6a21\u578b\u7684\u80fd\u529b\u8fb9\u754c\uff0c\u4f46\u786c\u4ef6\u95e8\u69db\u4e5f\u968f\u4e4b\u9661\u589e\u3002\u661f\u5b87\u667a\u7b97\u901a\u8fc7\u805a\u5408NVIDIA RTX 4090\u3001A100\u3001H100\u7b49\u591a\u5143\u7b97\u529b\uff0c\u63d0\u4f9b\u5f00\u7bb1\u5373\u7528\u7684AI\u5e94\u7528\u955c\u50cf\u548c\u7075\u6d3b\u5230\u79d2\u7684\u8ba1\u8d39\u7c92\u5ea6\uff0c\u628aCAPEX\u53d8\u6210OPEX\uff0c\u5c06\u90e8\u7f72\u5468\u671f\u4ece\u201c\u5468\u201d\u7f29\u77ed\u5230\u201c\u5206\u949f\u201d\u3002\u65e0\u8bba\u662f\u505aAI\u7ed8\u753b\u7684\u72ec\u7acb\u8bbe\u8ba1\u5e08\uff0c\u8fd8\u662f\u8dd1\u89c6\u9891\u751f\u6210\u811a\u672c\u7684MLOps\u56e2\u961f\uff0c\u53ea\u9700\u4e00\u53f0\u6d4f\u89c8\u5668\uff0c\u5c31\u80fd\u5728GPU\u4e91\u4e3b\u673a<\/a>\u4e0a\u5b8c\u6210\u6a21\u578b\u63a8\u7406\u3001LoRA\u5fae\u8c03\u3001\u6279\u91cf\u51fa\u56fe\u7684\u5168\u6d41\u7a0b\u3002  <\/p>\n
    \u65b0\u7528\u6237\u6ce8\u518c\u5373\u900110\u5143\u4f53\u9a8c\u91d1\uff0c\u65e0\u9700\u5145\u503c\u5373\u53ef\u5148\u8dd1\u4e3a\u656c\u3002\u4e0b\u4e00\u4e2a\u73b0\u8c61\u7ea7AI\u7206\u6b3e\uff0c\u6216\u8bb8\u5c31\u8bde\u751f\u5728\u4f60\u4eca\u665a\u7684\u5b9e\u9a8c\u91cc\u3002\u7acb\u5373\u767b\u5f55\u661f\u5b87\u667a\u7b97<\/a>\uff0c\u5f00\u542f4050\u4ebf\u53c2\u6570\u7684\u81ea\u7531\u63a2\u7d22\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u8dd1\u901aLlama 3.1 405B\uff1a\u661f\u5b87\u667a\u7b97\u5e73\u53f0GPU\u4e91\u4e3b\u673a\u534a…<\/p>\n","protected":false},"author":2,"featured_media":2380,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zixun"],"views":52,"_links":{"self":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/2381","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=2381"}],"version-history":[{"count":0,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/2381\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/media\/2380"}],"wp:attachment":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/media?parent=2381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/categories?post=2381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/tags?post=2381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}