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Hitting OOM Errors with H3 and a Mutli-GPU Setup

This story is from 2026-09-06. It is preserved in the archive; the latest stories are on the live feed.

Hi All, So to start, I was previously running Minimax H3 in the pruned NVFP4 variation along with the standard VAEs and Qwen3_VL32B in NVFP4 - all on a 3090. I'm assuming that when I was running things this way, the models were swapped out in stages due to VRAM constraints. I have recently purchase…

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  1. 2026-09-06 10:23 · r/comfyui
    Hitting OOM Errors with H3 and a Mutli-GPU Setup

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