From f071c1a1467b58f41b7fa63a593bd3d989c2ed0b Mon Sep 17 00:00:00 2001 From: comfyanonymous <121283862+comfyanonymous@users.noreply.github.com> Date: Fri, 17 Oct 2025 18:06:22 -0400 Subject: [PATCH] Updated Which GPU should I buy for ComfyUI (markdown) --- Which-GPU-should-I-buy-for-ComfyUI.md | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/Which-GPU-should-I-buy-for-ComfyUI.md b/Which-GPU-should-I-buy-for-ComfyUI.md index 9efff19..3ac5e75 100644 --- a/Which-GPU-should-I-buy-for-ComfyUI.md +++ b/Which-GPU-should-I-buy-for-ComfyUI.md @@ -43,21 +43,19 @@ Anything older than 2000 series like Volta or Pascal should be avoided because t Officially supported in pytorch. -Works well if the card is [officially supported](https://rocm.docs.amd.com/projects/install-on-linux/en/latest/reference/system-requirements.html) by ROCm but they are slow compared to price equivalent Nvidia GPUs mainly because of the lack of an optimized implementation of [torch.nn.functional.scaled_dot_product_attention](https://pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html) for consumer GPUs. +Works well if the card is [officially supported](https://rocm.docs.amd.com/projects/install-on-linux/en/latest/reference/system-requirements.html) by ROCm but can be a bit slow compared to price equivalent Nvidia GPUs depending on the GPU. The later the GPU generation the better things work. + +RDNA 4, MI300X: Confirmed "A tier" experience on latest ComfyUI and latest pytorch nightly. Unsupported cards might be a real pain to get running. -# C Tier +## AMD (Windows) + +Official pytorch version that works but can be a bit slow compared to the Linux builds. Oldest officialy supported generation is the 7000 series. ## Intel (Linux + Windows) -Officially supported in pytorch. People seem to get it working fine but I had trouble with my integrated intel GPU. - -## AMD (Windows) - -Unofficial pytorch rocm builds for windows have come out that work decently but they are still a bit of a pain to get working properly. - -Things might improve in the future once they have official pytorch ROCm working on windows. +Officially supported in pytorch. People seem to get it working fine. # D Tier