---
title: "comfyui arc b580 | ComfyUI"
description: "VRAM and loader notes for \"comfyui arc b580\". Use GGUF/FP8 on 8–12 GB cards; full weights on 16 GB and up. Download the Windows desktop or portable build from /download."
canonical: https://comfy.ink/guides/comfyui-arc-b580
updated: 2026-10-17
---

# comfyui arc b580

VRAM and loader notes for "comfyui arc b580". Use GGUF/FP8 on 8–12 GB cards; full weights on 16 GB and up.

## Facts (2026-10-17)

- **Query:** comfyui arc b580
- **Hardware:** arc b580

## arc b580

Searches for "comfyui arc b580" are about fitting Flux, SDXL or Wan on that card — not pairing it with a random checkpoint name.

8–12 GB: FP8 or GGUF Q4/Q5 plus tiled VAE. 16 GB+: full or FP8 weights.

Download the Windows desktop or portable build from [/download](https://comfy.ink/download).

## FAQ

### Can ComfyUI run on arc b580?

Yes if you match the loader to the VRAM. Quantize on 8–12 GB cards.

## Related

- [ComfyUI Guides](https://comfy.ink/guides)
- [ComfyUI Models & Checkpoints](https://comfy.ink/models)
- [ComfyUI VRAM Requirements for SDXL, Flux & Video (6GB–24GB)](https://comfy.ink/guides/comfyui-vram-requirements-guide)
- [Complete Flux.1 Dev & Schnell Setup Guide in ComfyUI](https://comfy.ink/guides/comfyui-flux-complete-setup-guide)
- [Hunyuan Video Text-to-Video & Image-to-Video Guide in ComfyUI](https://comfy.ink/guides/comfyui-hunyuan-video-workflow-guide)

## Download

Free desktop app: [Download Comfy](https://comfy.ink/download)

Markdown mirror: https://comfy.ink/guides/comfyui-arc-b580.md