I only use it on Windows with Nvidia GPU, but it should work both on Windows and Linux with CPU only and with Intel GPUs, as well as on Linux only with AMD. Though skimming the README some more, I also see Apple Silicon section, and one called "DirectML (AMD Cards on Windows)", so maybe AMD+Win works too.
As for use: you install ComfyUI from the link above, and then this:
I only use it on Windows with Nvidia GPU, but it should work both on Windows and Linux with CPU only and with Intel GPUs, as well as on Linux only with AMD. Though skimming the README some more, I also see Apple Silicon section, and one called "DirectML (AMD Cards on Windows)", so maybe AMD+Win works too.
As for use: you install ComfyUI from the link above, and then this:
https://github.com/ltdrdata/ComfyUI-Manager
to have UI for searching and downloading custom nodes (instead of having to install them by hand), and you're good to go.