Quantized Qwen Image 2.1 and Krea 2 Turbo hit 12s/9s 1MP renders on a 4070 Super
Ant_6431 · reddit · 2026-09-21
A Reddit user released int8 convrot quantized checkpoints of Qwen Image 2.1 and Krea 2 Turbo (plus bf16 Qwen VAE and qwen3vl text encoders), runnable in native ComfyUI t2i workflows.
- Qwen Image 2.1: 1MP, 25 steps euler — 12 seconds on a 4070 Super
- Krea 2 Turbo: 1MP, just 8 steps — 9 seconds on the same card
The post includes the safetensors files and Comfy template workflows, targeting fast, low-VRAM text-to-image on consumer GPUs.
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