comfyui rtx 3090
VRAM and loader notes for "comfyui rtx 3090". Use GGUF/FP8 on 8–12 GB cards; full weights on 16 GB and up.
Updated Oct 17, 2026 · 1 min read
- Query
- comfyui rtx 3090
- Hardware
- rtx 3090
rtx 3090
Searches for "comfyui rtx 3090" 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.
FAQs
Can ComfyUI run on rtx 3090?
Yes if you match the loader to the VRAM. Quantize on 8–12 GB cards.
Run on your hardware. Free forever.
The full ComfyUI engine: open source, fast, extensible, and yours to run however you want. Download the desktop app and open this workflow on your own machine.
