P-H3-Image in ComfyUI: 8MP generation and 4MP editing tested on 6GB VRAM
cgpixel23 · reddit · 2026-11-09
The author tested the INT8 ConvRot version of P-H3-Image in ComfyUI on an RTX 3060 (6GB VRAM + 16GB RAM), sharing full workflows, prompts, and a video tutorial.
- One model handles up to 8MP image generation and 4MP image editing
- Strengths: realistic skin/portraits, animals, strong text rendering; style/camera-angle/lighting/expression edits and character sheets
- Timings on RTX 3060: 5 min for 8MP gen, 2 min 27 s for 2MP; 5 min for 4MP edits
- Weaknesses: artistic styles lag Krea 2; face/head/clothing swaps performed poorly
- Workflow files and tutorial video links included
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