This is my old WF for image upscaling.
I have added a deep Cache to the iteractive upscale.... and I think it works pretty well in this case....
Working on RTX 3060 ti with 8gb vram.
You should Start with small zooms to see if your GPU is up to the task.
Link do deep cache: https://gist.github.com/laksjdjf/435c512bc19636e9c9af4ee7bea9eb86 ( https://civitai.com/user/Triple_Headed_Monkey ), im not a author (https://arxiv.org/abs/2312.00858)
Link to my complete comfyui ziped folder: https://huggingface.co/datasets/Aderek514/comfyui
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