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ComfyUI update causes Stable Diffusion generation speed issues

Users of the ComfyUI interface for Stable Diffusion are reporting a significant slowdown in generation speeds after updating the software. This issue appears to be affecting workflows using the Wan-2.2 model, with GPUs reportedly underutilized. The problem has persisted for several months, and users are seeking solutions to regain previous generation speeds while still being able to utilize newer features like LTX 2.3. AI

IMPACT Potential disruption for users of ComfyUI and Stable Diffusion, impacting workflow efficiency.

RANK_REASON User-reported issue with a specific software tool for AI image generation.

Read on r/StableDiffusion →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

ComfyUI update causes Stable Diffusion generation speed issues

COVERAGE [1]

  1. r/StableDiffusion TIER_2 English(EN) · /u/aisianxxl ·

    My WAN 2.2 Generation speed has suddenly taken a huge hit after ComfyUI update

    <!-- SC_OFF --><div class="md"><p>I'm seeing some posts about WAN 2.2 generation speeds changing for the slower several months ago. I only recently clicked the &quot;Update All&quot; button on my Comfy Manager so that I could try LTX 2.3, and it looks like it has completely shaft…