How to get ComfyUI running on your new Nvidia 5090 or 5080.
ComfyUI has day 1 support for the new 50 series Blackwell GPUs.
Thanks to Nvidia ComfyUI has support for the new 50 series GPUs on launch day.
If you managed to get your hands on one you can see this discussion thread for how to get started. Be sure to check it often as I will keep it updated as much as possible and I expect there will be many performance improvements and updates over the next few months.
You need a pytorch build with CUDA 12.8 or newer, anything lower than that will not work. For how to get that see: the discussion thread
It would be great to see the end result and speed to be honest, but as I understand the fp16 Hunyuan model fits in the VRAM.
Good for who have big pockets and can buy a 5090 which costs a fortune.