I don't know why, but with the old Flux Kontext, my PC could generate 2K images (the same went for Krea and Qwen 2512). However, with Qwen 2.1, anything above 1500 resolution, generation or edit becomes ridiculously slow or simply freezes. Is it a bug?
Anyone else having this problem? 16GB VRAM and 32GB RAM.
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Timeline · 1 report
- 2026-09-24 02:47 · r/comfyui
I don't know why, but with the old Flux Kontext, my PC could generate 2K images (the same went for Krea and Qwen 2512). However, with Qwen 2.1, anything above 1500 resolution, generation or edit becomes ridiculously slow or simply freezes. Is it a bug?
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