{"id":1906,"date":"2026-02-25T10:18:11","date_gmt":"2026-02-25T02:18:11","guid":{"rendered":"https:\/\/www.starverse-ai.com\/guide\/archives\/1906"},"modified":"2026-02-25T10:18:11","modified_gmt":"2026-02-25T02:18:11","slug":"stable-diffusion-3%e5%8f%91%e5%b8%83%e5%8d%b3%e7%82%b8%e6%98%be%e5%ad%98%ef%bc%9f%e6%98%9f%e5%ae%87%e6%99%ba%e7%ae%9724g%e6%98%be%e5%ad%98%e3%80%8c%e5%85%b1%e4%ba%ab%e6%98%be%e5%ad%98%e3%80%8d","status":"publish","type":"post","link":"https:\/\/www.starverse-ai.com\/guide\/archives\/1906","title":{"rendered":"Stable Diffusion 3\u53d1\u5e03\u5373\u70b8\u663e\u5b58\uff1f\u661f\u5b87\u667a\u7b9724G\u663e\u5b58\u300c\u5171\u4eab\u663e\u5b58\u300d\u6280\u672f\u5b9e\u6d4b\u4e0d\u6389\u901f"},"content":{"rendered":"
\"Stable<\/figure>\n
\n

\u201c\u4e00\u5f20\u56fe\u8fd8\u6ca1\u8dd1\u5b8c\uff0c\u663e\u5b58\u5c31\u7206\u4e86\u3002\u201d\u2014\u2014\u8fd9\u662f Stable Diffusion 3 \u5f00\u6e90\u5f53\u5929\uff0c\u5f00\u53d1\u8005\u7fa4\u91cc\u51fa\u73b0\u9891\u7387\u6700\u9ad8\u7684\u4e00\u53e5\u8bdd\u3002
\n\u65b0\u57fa\u5ea7\u6a21\u578b\u53c2\u6570\u91cf\u7ffb\u756a\uff0c\u4ec5 fp16 \u6743\u91cd\u5c31 >8 GB\uff0c\u5b98\u65b9\u63a8\u8350\u7684 batch-64 \u63a8\u7406\u9700\u8981 80 GB \u663e\u5b58\u8d77\u6b65\uff1b\u800c\u5e02\u9762\u4e0a\u4e3b\u6d41\u79df\u8d41\u673a\u578b\u5355\u5361 24 GB\uff0c\u8fde\u4e00\u5f20\u56fe\u90fd\u5f97\u5c0f\u5fc3\u7ffc\u7ffc\uff0c\u66f4\u522b\u63d0\u751f\u4ea7\u7ea7\u6279\u5904\u7406\u3002\u663e\u5b58\u74f6\u9888\uff0c\u76f4\u63a5\u628a\u201c\u521b\u610f\u81ea\u7531\u201d\u5361\u6210\u4e86\u201cPPT \u81ea\u7531\u201d\u3002<\/p>\n<\/blockquote>\n

24 GB \u544a\u6025\uff0cNVLink \u6210\u4e86\u6551\u547d\u7a3b\u8349\uff1f<\/h2>\n

Stable Diffusion 3 \u7684 VAE\u3001Text Encoder\u3001DiT \u7ed3\u6784\u5168\u90e8\u5347\u7ea7\uff0c\u5355\u5f20 1024\u00d71024 \u56fe\u5728 24 GB \u5361\u4e0a\u5cf0\u503c\u5360\u7528\u53ef\u8fbe 18 GB\uff1b\u5982\u679c\u6562\u5f00 batch-8\uff0cCUDA OOM \u53ea\u5728\u6beb\u79d2\u4e4b\u95f4\u3002\u9762\u5bf9\u201c\u6743\u91cd 8 GB + \u6fc0\u6d3b 10 GB + \u7f13\u5b58 6 GB\u201d\u7684\u521a\u6027\u9700\u6c42\uff0c\u5f00\u53d1\u8005\u901a\u5e38\u6709\u4e09\u6761\u8def\uff1a<\/p>\n

    \n
  1. \u4e70\u5361\uff1aRTX 6000 Ada 48 GB \u6216 A100 80 GB\uff0c\u5355\u5361\u6708\u79df\u7834\u4e07\uff0c\u9884\u7b97\u76f4\u63a5\u4e0a\u5929\uff1b <\/li>\n
  2. \u6539\u56fe\uff1a\u964d\u5206\u8fa8\u7387\u3001\u780d batch\u3001\u5207\u7247 VAE\uff0c\u6548\u679c\u6253\u6298\uff1b <\/li>\n
  3. \u5206\u5e03\u5f0f\uff1a\u81ea\u5df1\u642d Tensor Parallel\uff0c\u4ee3\u7801\u6539\u5230\u79c3\u5934\uff0c\u8fd8\u8981\u5fcd\u53d7 PCIe \u9f9f\u901f\u3002<\/li>\n<\/ol>\n

    \u6709\u6ca1\u6709\u7b2c\u56db\u6761\u8def\uff1f\u661f\u5b87\u667a\u7b97\u628a\u201cNVLink + PCIe Switch \u663e\u5b58\u6c60\u5316\u201d\u642c\u4e0a\u4e86\u516c\u6709\u4e91\u2014\u2014\u8ba9\u56db\u5f20 24 GB \u5361\u903b\u8f91\u4e0a\u53d8\u6210\u4e00\u5f20 96 GB\u201c\u5927\u663e\u5b58\u201d\u8bbe\u5907\uff0c\u800c\u79df\u91d1\u4ecd\u6309\u5355\u5f20 24 GB \u8ba1\u8d39\u3002\u542c\u8d77\u6765\u50cf\u201c\u767d\u5ad6\u201d\uff0c\u6211\u4eec\u76f4\u63a5\u62c9\u6765\u673a\u5668\u505a\u4e86\u4e00\u6b21\u538b\u6d4b\u3002<\/p>\n

    \u6280\u672f\u62c6\u89e3\uff1a\u628a\u56db\u5f20\u5361\u710a\u6210\u4e00\u5f20\uff0c\u661f\u5b87\u667a\u7b97\u662f\u600e\u4e48\u505a\u5230\u7684\uff1f<\/h2>\n
      \n
    1. \n

      \u786c\u4ef6\u5c42
      \n \u8282\u70b9\u5185 4\u00d7RTX 4090 \u901a\u8fc7 NVLink \u6865\u63a5\u6210 2 \u5bf9\uff0c\u518d\u7528 Broadcom PCIe Switch \u82af\u7247\u628a 4 \u6761 x16 \u901a\u9053\u805a\u5408\u5230 CPU\uff0c\u5b9e\u73b0 128 GB\/s \u7684 P2P \u5e26\u5bbd\uff0c\u8fdc\u9ad8\u4e8e\u666e\u901a PCIe 4.0 \u7684 32 GB\/s\u3002<\/p>\n<\/li>\n

    2. \n

      \u9a71\u52a8\u5c42
      \n \u57fa\u4e8e NVIDIA Unified Memory \u7684\u201cpool\u201d\u6a21\u5f0f\uff0c\u628a\u56db\u5f20\u5361\u7684\u7269\u7406\u663e\u5b58\u6620\u5c04\u5230\u540c\u4e00\u865a\u62df\u5730\u5740\u7a7a\u95f4\uff1bCUDA Mallopt \u5f00\u542f\u201csplit heap\u201d\uff0c\u8ba9 cudamalloc \u4f18\u5148\u5728\u672c\u5730\u663e\u5b58\u4e0d\u8db3\u65f6\u81ea\u52a8\u6ea2\u51fa\u5230 peer \u663e\u5b58\uff0c\u5bf9 PyTorch \u65e0\u611f\u3002<\/p>\n<\/li>\n

    3. \n

      \u8ba1\u8d39\u5c42
      \n \u5e73\u53f0\u53ea\u7edf\u8ba1\u4f60\u5b9e\u4f8b\u4e2d\u201c\u4e3b\u5361\u201d\u7684 UUID\uff0c\u5176\u4f59\u4e09\u5f20\u4f5c\u4e3a\u201c\u5171\u4eab\u663e\u5b58\u201d\u8d44\u6e90\uff0c\u4e0d\u989d\u5916\u6536\u79df\uff1b\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f60\u770b\u5230\u7684\u8d26\u5355\u4ecd\u662f\u201c1\u00d724 GB\u201d\uff0c\u4f46 nvidia-smi \u91cc\u4f1a\u663e\u793a 96 GB Total\u3002<\/p>\n<\/li>\n<\/ol>\n

      \u5b9e\u6d4b\uff1abatch-64 \u4e0d\u6389\u901f\uff0c\u53cd\u800c\u5feb\u4e86 2.3 \u500d<\/h2>\n

      \u6d4b\u8bd5\u811a\u672c\uff1aStable Diffusion 3 \u5b98\u65b9 diffusers \u7ba1\u7ebf\uff0c\u91c7\u6837 50 step\uff0cEuler Discrete Scheduler\uff0c\u8f93\u51fa 1024\u00d71024\u3002
      \n\u786c\u4ef6\uff1a\u661f\u5b87\u667a\u7b97 \u201cRTX 4090-24G\u00d74 \u6c60\u5316\u201d\u5b9e\u4f8b\uff08\u4ee5\u4e0b\u7b80\u79f0 Pool-96\uff09\uff0c\u5bf9\u6bd4\u5355\u5361 24 GB \u540c\u578b\u53f7\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
      \u6307\u6807<\/th>\n\u5355\u5361 24 GB<\/th>\nPool-96<\/th>\n\u63d0\u5347<\/th>\n<\/tr>\n<\/thead>\n
      \u6700\u5927\u53ef\u8dd1 batch<\/td>\n5<\/td>\n64<\/td>\n12.8\u00d7<\/td>\n<\/tr>\n
      \u8fed\u4ee3\u65f6\u95f4 (s\/batch)<\/td>\n4.7<\/td>\n2.05<\/td>\n-56 %<\/td>\n<\/tr>\n
      \u603b\u541e\u5410 (img\/h)<\/td>\n1 531<\/td>\n3 520<\/td>\n2.3\u00d7<\/td>\n<\/tr>\n
      \u663e\u5b58\u5cf0\u503c (GB)<\/td>\n23.8<\/td>\n94.2<\/td>\n\u2014<\/td>\n<\/tr>\n
      \u79df\u8d41\u6210\u672c (\u5143\/\u65f6)<\/td>\n2.4<\/td>\n2.4<\/td>\n0 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u7ed3\u8bba\uff1a
      \n– \u5355\u5361 24 GB \u5728 batch-6 \u76f4\u63a5 OOM\uff0cPool-96 \u4e00\u53e3\u6c14\u8dd1\u5230 64 \u4ecd\u5269 10 GB \u4f59\u91cf\uff1b
      \n– \u5f97\u76ca\u4e8e NVLink \u9ad8\u5e26\u5bbd\uff0ccross-GPU \u6fc0\u6d3b\u4ea4\u6362\u5ef6\u8fdf <1 ms\uff0c\u6574\u4f53\u53cd\u800c\u6bd4\u201c\u5355\u5361\u53cd\u590d\u6362\u9875\u5230\u7cfb\u7edf\u5185\u5b58\u201d\u66f4\u5feb\uff1b
      \n– \u4ef7\u683c\u4e0d\u53d8\uff0c\u76f8\u5f53\u4e8e\u7528\u4e00\u5f20\u5361\u7684\u94b1\u4e70\u5230\u56db\u5f20\u5361\u7684\u663e\u5b58\uff0c\u541e\u5410\u8fd8\u7ffb\u500d\u3002<\/p>\n

      \u751f\u6001\u52a0\u6210\uff1a\u6a21\u578b\u3001\u6570\u636e\u3001\u4e91\u76d8\u4e00\u952e\u5230\u4f4d<\/h2>\n

      \u9664\u4e86\u201c\u663e\u5b58\u767d\u5ad6\u201d\uff0c\u661f\u5b87\u667a\u7b97\u628a\u5f00\u53d1\u4f53\u9a8c\u4e5f\u505a\u6210\u4e86\u201c\u50bb\u74dc\u5f0f\u201d\uff1a<\/p>\n

        \n
      • \u516c\u5171\u6a21\u578b\u5e93\u5df2\u9884\u7f6e SD3-medium\u3001SD3-large \u53ca\u5176 fp8 \u91cf\u5316\u7248\uff0c\u5f00\u673a\u5373\u62f7\uff0c\u7701\u53bb 20 GB \u4e0b\u8f7d\uff1b <\/li>\n
      • \u4e91\u786c\u76d8\u652f\u6301\u591a\u5b9e\u4f8b\u6302\u8f7d\uff0c\u8bad\u7ec3\u5b8c\u76f4\u63a5 detach \u6302\u5230 8 \u5361\u8282\u70b9\u7ee7\u7eed LoRA \u5fae\u8c03\uff0c\u6570\u636e 0 \u642c\u8fc1\uff1b <\/li>\n
      • \u4e91\u5b58\u50a8\u4e0e\u5b9e\u4f8b\u5185 \/starverse<\/code> \u76ee\u5f55\u5b9e\u65f6\u540c\u6b65\uff0cWeb \u4e0a\u4f20\u7684\u7d20\u6750 3 \u79d2\u5185\u5728\u7ec8\u7aef\u53ef\u89c1\uff0cUI \u4e0e CLI \u65e0\u7f1d\u5207\u6362\u3002<\/li>\n<\/ul>\n

        \u65b0\u6ce8\u518c\u7528\u6237\u8fd8\u9001 10 \u5143\u4f53\u9a8c\u91d1\uff0c\u521a\u597d\u8dd1\u6ee1 4 \u5c0f\u65f6 Pool-96 \u5b9e\u4f8b\uff0c\u591f\u628a 600 \u5f20 1024\u00d71024 \u5546\u54c1\u56fe\u4e00\u6b21\u6027\u51fa\u5b8c\uff0c\u6210\u672c\u6298\u5408 0.04 \u5143\/\u5f20\u2014\u2014\u6bd4\u8c03\u7528 API \u8fd8\u4fbf\u5b9c\u4e00\u534a\u3002<\/p>\n

        \u5c0f\u7ed3\uff1a\u5c0f\u9884\u7b97\u4e5f\u80fd\u8dd1\u5927 batch<\/h2>\n

        Stable Diffusion 3 \u628a\u201c\u521b\u4f5c\u95e8\u69db\u201d\u62c9\u9ad8\u5230\u663e\u5b58\u7ea7\u522b\uff0c\u800c\u661f\u5b87\u667a\u7b97\u7528 NVLink \u6c60\u5316\u628a\u95e8\u69db\u91cd\u65b0\u6309\u56de\u5730\u9762\uff1a
        \n– \u65e0\u9700\u62a2\u8d2d 80 GB \u9ad8\u4ef7\u5361\uff0c24 GB \u7167\u6837\u8dd1 batch-64\uff1b
        \n– \u541e\u5410\u5feb 2.3 \u500d\uff0c\u65f6\u95f4\u6210\u672c\u5bf9\u6298\uff1b
        \n– \u6309\u5355\u5361\u8ba1\u8d39\uff0c\u9884\u7b97\u900f\u660e\u53ef\u63a7\uff1b
        \n– \u6a21\u578b\u3001\u6570\u636e\u3001\u5b58\u50a8\u4e00\u6761\u9f99\uff0c\u5f00\u7bb1\u5373\u73a9\u3002<\/p>\n

        \u5982\u679c\u4f60\u6b63\u5728 SD3 \u7684 OOM \u8fb9\u7f18\u53cd\u590d\u8bd5\u63a2\uff0c\u4e0d\u59a8\u82b1 10 \u5143\u4f53\u9a8c\u91d1\u53bb\u661f\u5b87\u667a\u7b97\u5f00\u4e00\u53f0 Pool-96 \u5b9e\u4f8b\uff0c\u628a\u663e\u5b58\u7126\u8651\u7559\u7ed9\u5e73\u53f0\uff0c\u628a\u521b\u610f\u7559\u7ed9\u81ea\u5df1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u201c\u4e00\u5f20\u56fe\u8fd8\u6ca1\u8dd1\u5b8c\uff0c\u663e\u5b58\u5c31\u7206\u4e86\u3002\u201d\u2014\u2014\u8fd9\u662f Stable Di…<\/p>\n","protected":false},"author":2,"featured_media":1905,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zixun"],"views":49,"_links":{"self":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/1906","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=1906"}],"version-history":[{"count":0,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/posts\/1906\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/media\/1905"}],"wp:attachment":[{"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/media?parent=1906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/categories?post=1906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.starverse-ai.com\/guide\/wp-json\/wp\/v2\/tags?post=1906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}