ComfyUI: --disable-smart-memory flag fixes Sage Attention on MiniMax H3
Read original source →reddit.comSage Attention cut generation time by 65-70% on an RTX 3090 (0.4MP, 15s), but only worked after launching ComfyUI with --disable-smart-memory. Without the flag, VRAM filled to 23.5/24GB and GPU power draw dropped.
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