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For MiniMax H3 multi-GPU users: you can dedicate an entire card just for activation weights

This story is from 2026-08-21. It is preserved in the archive; the latest stories are on the live feed.

I'm not sure if this is super obvious or something the community has already talked to death, but after testing it myself, I was pleasantly surprised by the results and wanted to share. Basically, for multi-GPU setups—if you have x16/x16 PCIe slots (and the CPU lanes to match)—you can put the UNet…

Read the full story at r/StableDiffusion ↗

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  1. 2026-08-21 13:02 · r/StableDiffusion
    For MiniMax H3 multi-GPU users: you can dedicate an entire card just for activation weights

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