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I optimized FLUX.1-dev Q5_K_S on an RX 9060 XT 16GB from 300–400s to ~40s per image

Hey everyone, I've been experimenting with FLUX.1-dev locally in ComfyUI on an AMD RX 9060 XT 16GB. Initially, my FLUX.1-dev Q5_K_S GGUF workflow was extremely slow — around 300–400 seconds per image. After changing/optimizing my workflow, I managed to get it down to: • FLUX.1-dev Q5_K_S GGUF • 768…

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  1. 2026-09-26 21:32 · r/comfyui
    I optimized FLUX.1-dev Q5_K_S on an RX 9060 XT 16GB from 300–400s to ~40s per image

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