{"id":8532,"date":"2026-06-09T14:13:40","date_gmt":"2026-06-09T06:13:40","guid":{"rendered":"https:\/\/ab123.xyz\/?p=8532"},"modified":"2026-06-09T14:13:40","modified_gmt":"2026-06-09T06:13:40","slug":"comfyui-%e5%b7%a5%e4%bd%9c%e6%b5%81%e8%8a%82%e7%82%b9%e4%bc%98%e5%8c%96%ef%bc%9a%e5%a4%9a-gpu-%e5%b9%b6%e8%a1%8c%e6%b8%b2%e6%9f%93%e4%b8%8e-vram-%e5%86%85%e5%ad%98%e8%8a%82%e7%9c%81%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=8532","title":{"rendered":"ComfyUI \u5de5\u4f5c\u6d41\u8282\u70b9\u4f18\u5316\uff1a\u591a GPU \u5e76\u884c\u6e32\u67d3\u4e0e VRAM \u5185\u5b58\u8282\u7701\u7b56\u7565"},"content":{"rendered":"<p>\u5728 AI \u7ed8\u753b\u4e0e\u89c6\u9891\u751f\u6210\u9886\u57df\uff0cComfyUI \u51ed\u501f\u5176\u7075\u6d3b\u7684\u8282\u70b9\u5f0f\u5de5\u4f5c\u6d41\u548c\u9ad8\u6548\u7684\u5e95\u5c42\u67b6\u6784\uff0c\u5df2\u6210\u4e3a\u4e13\u4e1a\u521b\u4f5c\u8005\u7684\u9996\u9009\u5de5\u5177\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u968f\u7740\u6a21\u578b\u89c4\u6a21\u6269\u5927\u548c\u8f93\u51fa\u5206\u8fa8\u7387\u63d0\u5347\uff0c\u5355 GPU \u7684\u663e\u5b58\u74f6\u9888\u4e0e\u6e32\u67d3\u8017\u65f6\u95ee\u9898\u65e5\u76ca\u7a81\u51fa\u3002\u672c\u6587\u6df1\u5165\u89e3\u6790 ComfyUI \u5de5\u4f5c\u6d41\u8282\u70b9\u4f18\u5316\u7684\u6838\u5fc3\u7b56\u7565\uff0c\u91cd\u70b9\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u591a GPU \u5e76\u884c\u6e32\u67d3\u4e0e VRAM \u5185\u5b58\u8282\u7701\u6280\u5de7\uff0c\u5b9e\u73b0\u6027\u80fd\u8dc3\u5347\u4e0e\u8d44\u6e90\u6700\u5927\u5316\u5229\u7528\u3002<\/p>\n<h2>\u591a GPU \u5e76\u884c\u6e32\u67d3\uff1a\u7a81\u7834\u5355\u5361\u9650\u5236<\/h2>\n<p>ComfyUI \u539f\u751f\u652f\u6301\u57fa\u4e8e PyTorch \u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\uff0c\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u5de5\u4f5c\u6d41\u8282\u70b9\uff0c\u53ef\u8f7b\u677e\u5b9e\u73b0\u591a GPU \u5e76\u884c\u6e32\u67d3\u3002\u7528\u6237\u53ea\u9700\u5728\u7cfb\u7edf\u5c42\u9762\u542f\u7528 CUDA \u53ef\u89c1\u8bbe\u5907\uff0c\u5e76\u5728\u8282\u70b9\u4e2d\u6307\u5b9a\u8bbe\u5907\u5206\u914d\u7b56\u7565\uff0c\u5373\u53ef\u5c06\u4e0d\u540c\u5b50\u4efb\u52a1\uff08\u5982\u6587\u672c\u7f16\u7801\u3001\u6269\u6563\u6b65\u9aa4\u3001VAE \u89e3\u7801\uff09\u5206\u53d1\u5230\u4e0d\u540c GPU \u4e0a\u3002\u6b64\u4e3e\u80fd\u663e\u8457\u964d\u4f4e\u5355\u6b21\u63a8\u7406\u5ef6\u8fdf\uff0c\u5c24\u5176\u9002\u5408\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\u751f\u6210\u4e0e\u6279\u91cf\u6e32\u67d3\u573a\u666f\u3002\u5b98\u65b9\u793e\u533a\u5df2\u63d0\u4f9b\u591a GPU \u8d1f\u8f7d\u5747\u8861\u8282\u70b9\uff0c\u7528\u6237\u53ef\u524d\u5f80 <a href=\"https:\/\/github.com\/comfyanonymous\/ComfyUI\" target=\"_blank\">\u5b98\u65b9\u7f51\u7ad9<\/a> \u83b7\u53d6\u6700\u65b0\u7248\u672c\u3002<\/p>\n<h3>\u8282\u70b9\u5316\u5206\u914d\u65b9\u6848<\/h3>\n<ul>\n<li>\u4f7f\u7528 Load Checkpoint \u8282\u70b9\u4e3a\u6bcf\u5f20 GPU \u52a0\u8f7d\u72ec\u7acb\u6a21\u578b\u526f\u672c\uff0c\u907f\u514d\u8de8\u5361\u901a\u4fe1\u74f6\u9888\u3002<\/li>\n<li>\u501f\u52a9 Split &amp; Merge \u8282\u70b9\u5c06\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\u5207\u5757\uff0c\u5404 GPU \u5206\u522b\u5904\u7406\u540e\u518d\u5408\u6210\u3002<\/li>\n<li>\u63a8\u8350\u5728\u63d0\u793a\u8bcd\u7f16\u7801\u9636\u6bb5\u542f\u7528 batch_size \u53c2\u6570\uff0c\u8ba9\u591a\u5361\u540c\u65f6\u7f16\u7801\u591a\u4e2a\u63d0\u793a\u8bcd\u3002<\/li>\n<\/ul>\n<h2>VRAM \u5185\u5b58\u8282\u7701\uff1a\u4ece\u539f\u7406\u5230\u5b9e\u8df5<\/h2>\n<p>\u663e\u5b58\u4e0d\u8db3\u662f ComfyUI \u4f7f\u7528\u8005\u6700\u5e38\u89c1\u7684\u75db\u70b9\u3002\u4ee5\u4e0b\u662f\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u51e0\u9879\u6838\u5fc3\u7b56\u7565\uff1a<\/p>\n<h3>\u6df7\u5408\u7cbe\u5ea6\u4e0e\u7ed3\u6784\u5316\u526a\u679d<\/h3>\n<p>\u5728\u8282\u70b9\u8bbe\u7f6e\u4e2d\u5f00\u542f fp16 \u6216 bf16 \u7cbe\u5ea6\uff0c\u53ef\u5728\u51e0\u4e4e\u4e0d\u635f\u5931\u753b\u8d28\u7684\u524d\u63d0\u4e0b\u5c06\u663e\u5b58\u5360\u7528\u964d\u4f4e 40% \u81f3 50%\u3002\u5bf9\u4e8e\u9700\u8981\u6781\u81f4\u663e\u5b58\u63a7\u5236\u7684\u5de5\u4f5c\u6d41\uff0c\u53ef\u52a0\u8f7d\u7ecf\u8fc7\u7ed3\u6784\u5316\u526a\u679d\u7684\u6a21\u578b\u7248\u672c\uff0c\u6216\u4f7f\u7528 TorchScript \u5bf9\u8282\u70b9\u56fe\u8fdb\u884c\u7f16\u8bd1\u4f18\u5316\u3002<\/p>\n<h3>\u52a8\u6001\u5378\u8f7d\u4e0e\u7f13\u5b58\u590d\u7528<\/h3>\n<p>\u5229\u7528 ComfyUI \u81ea\u5e26\u7684 Memory Management \u8282\u70b9\uff0c\u8bbe\u7f6e\u663e\u5b58\u9608\u503c\u540e\u81ea\u52a8\u5c06\u4e0d\u6d3b\u8dc3\u7684\u6a21\u578b\u6743\u91cd\u5378\u8f7d\u81f3\u7cfb\u7edf\u5185\u5b58\u3002\u540c\u65f6\u5f00\u542f latent \u7f13\u5b58\u8282\u70b9\uff0c\u907f\u514d\u91cd\u590d\u8fd0\u884c\u76f8\u540c\u6269\u6563\u6b65\u9aa4\u3002<\/p>\n<h3>VAE \u5206\u5757\u89e3\u7801<\/h3>\n<p>\u5bf9\u4e8e 4K \u53ca\u4ee5\u4e0a\u5206\u8fa8\u7387\u8f93\u51fa\uff0c\u542f\u7528 Tiled VAE \u8282\u70b9\u5c06\u6f5c\u5728\u7a7a\u95f4\u89e3\u7801\u4e3a\u5c0f\u5757\uff0c\u9010\u5757\u5904\u7406\u518d\u62fc\u63a5\uff0c\u53ef\u5c06\u663e\u5b58\u5360\u7528\u964d\u4f4e 80% \u4ee5\u4e0a\u3002\u7ed3\u5408 Multi-GPU \u5206\u914d\uff0c\u573a\u666f\u53ef\u7528\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e0a\u8ff0\u4f18\u5316\u7b56\u7565\u9002\u7528\u4e8e\u4ee5\u4e0b\u9ad8\u9891\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u5f71\u89c6\u7ea7\u6982\u5ff5\u56fe\u6279\u91cf\u751f\u6210\uff08\u5982\u591a\u89d2\u5ea6\u89d2\u8272\u8bbe\u8ba1\uff09<\/li>\n<li>\u8d85\u5206\u8fa8\u7387\u653e\u5927\u6d41\u7a0b\uff08\u4ece 512&#215;512 \u5347\u81f3 8K\uff09<\/li>\n<li>\u5b9e\u65f6\u4ea4\u4e92\u5f0f AI \u7ed8\u753b\u5de5\u5177\u7684\u540e\u7aef\u6e32\u67d3\u96c6\u7fa4<\/li>\n<\/ul>\n<p>\u5efa\u8bae\u7528\u6237\u4ece\u5b98\u65b9\u63d0\u4f9b\u7684\u591a GPU \u793a\u4f8b\u5de5\u4f5c\u6d41\u5165\u624b\uff0c\u9010\u6b65\u66ff\u6362\u8282\u70b9\u5e76\u76d1\u63a7\u663e\u5b58\u5360\u7528\u3002\u901a\u8fc7\u7ec4\u5408\u4f7f\u7528 Model Merge \u8282\u70b9\u4e0e LoRA 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\u51ed\u501f\u5176\u7075\u6d3b\u7684\u8282\u70b9\u5f0f\u5de5\u4f5c\u6d41\u548c\u9ad8\u6548\u7684\u5e95\u5c42\u67b6\u6784\uff0c\u5df2\u6210\u4e3a\u4e13\u4e1a\u521b\u4f5c\u8005\u7684\u9996\u9009 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[10661,10658,10660,10659,10662],"class_list":["post-8532","post","type-post","status-publish","format-standard","hentry","category-4","tag-ai","tag-comfyui","tag-vram","tag-gpu","tag-10662"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8532"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8532\/revisions"}],"predecessor-version":[{"id":8533,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8532\/revisions\/8533"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}