§01·compatibility · /check
Wan 2.2 14B on RTX 4090
Yes — Wan 2.2 14B runs on the RTX 4090 (24 GB). Fastest community-measured result: 4.33 min, with 24 GB peak VRAM.
✓ runsvideoactive40 series24GB VRAM
step-by-step recipe for this pair
Wan 2.2 T2V-A14B on RTX 4090: 720p text-to-video in ComfyUI with FP8 scaled weights
videointermediate24GB+
§02·benchmarks
| Task | Quant | Speed | VRAM | Works | Confidence | Source | Verified |
|---|---|---|---|---|---|---|---|
| t2v | FP8 | 4.33min | 24GB | ✓ | localaimaster.com· web | 2026-06-19 |
§03·more Wan 2.2 14B recipes
- videointermediate24GB+
Wan 2.2 T2V-A14B on RTX 3090 Ti: 720p text-to-video in ComfyUI with FP8 weights (Ampere)
- videointermediate24GB+
Wan 2.2 T2V-A14B on RTX 5090: 720p text-to-video in ComfyUI with FP8 scaled weights (Blackwell)
- videointermediate24GB+
Wan 2.2 T2V-A14B on RTX 3090: 720p text-to-video in ComfyUI with FP8 weights (Ampere)
§04·common questions
Can you run Wan 2.2 14B on RTX 4090?
Yes — Wan 2.2 14B runs on the RTX 4090 (24 GB). Fastest community-measured result: 4.33 min, with 24 GB peak VRAM.
How much VRAM does Wan 2.2 14B need on RTX 4090?
Measured peak VRAM is 24 GB.
Which quantizations have been tested for Wan 2.2 14B on RTX 4090?
FP8 — measured in community benchmarks.
How fast is Wan 2.2 14B on RTX 4090?
Up to 4.33 min (t2v), the fastest community-measured result.
Are there step-by-step instructions for Wan 2.2 14B on RTX 4090?
Yes — a step-by-step recipe documents Wan 2.2 14B on the RTX 4090, linked at the top of this page.