Best MiniMax H3 setup for RTX 4070 (12GB VRAM / 32GB RAM)? Looking for max speed without noticeable quality loss
This story is from 2026-09-11. It is preserved in the archive; the latest stories are on the live feed.
Hey everyone, I'm setting up MiniMax H3 in ComfyUI and trying to figure out the sweet spot between generation speed and output quality for my specs: GPU: RTX 4070 (12GB VRAM) RAM: 32GB DDR5 Target: 5s clips at 768p (mostly First-to-Last / I2V) Given the 12GB VRAM limit and 32GB system RAM, loading…
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- 2026-09-11 09:01 · r/comfyui
Best MiniMax H3 setup for RTX 4070 (12GB VRAM / 32GB RAM)? Looking for max speed without noticeable quality loss