It needs less vram than flux.
Higher resolutions may require more vram.
The higher denoise strength - the better the image quality and the less it resembles the original.
Recommendations:
denoise level 0.2-0.3
Real-ESRGANx2 and 4xNMKD-Siax
All required models download links:
download any upscale model you like from here upscalers
Required custom nodes:
ComfyUI-Essentials
ComfyUI-KJnodes
