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AMD RX6800 - Really slow at Diffusion models specifically?

So just wanted to check if anyone knows more than I do (not a high bar to clear to be honest), because I am noticing a recurring issue when using Comfyui ROCM. Diffusion models (and Video generation models) are insufferably slow. I am basically stuck using nothing but either Noob or Illustrious mod…

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  1. 2026-10-20 15:10 · r/comfyui
    AMD RX6800 - Really slow at Diffusion models specifically?

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