Verified reference stack

Developer — Local Image Editing — RTX 4090

Higher-headroom reference for local image-to-image and more complex node graphs.

Application

ComfyUI

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Runtime

ComfyUI backend

Model

Stable Diffusion XL Base 1.0

Hardware

RTX 4090 24 GB / 64 GB RAM

EXCELLENT
Privacy

Local image-to-image workflow when external/API nodes are not used

License / terms

CreativeML Open RAIL++-M

Evidence

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Freshness rule: Material changes set this stack to REVALIDATION_REQUIRED.