How do i have 3 version of pytorch readily available for comfyUI?
I have an old quadro m2000 graphics card which is not supported by the latest version of pytorch for comfyui, so I’d like to use an old version of pytorch for that, i have a new gfx card arriving soon so i want the latest version of pytorch available and i want to use the CPU version of pytorch for a laugh
For the Quadro M2000, keep a separate ComfyUI virtual environment with the older PyTorch build, then make another venv for the new GPU and a third CPU-only environment; each launcher can point at its own Python executable. That avoids trying to make one environment load incompatible CUDA wheels, and switching becomes a reversible change of which launcher you start.
Are they irrelevant, or are you just unsure what you’re looking for? When I use that exact phrase to search Google, the first result is a guide for installing ComfyUI into a virtual environment, which is exactly what you need here.
Yes, by a virtual environment I mean a separate Python environment for each ComfyUI setup. venv is the tool that creates one; typing the word alone usually does not create it.