§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
§02·benchmarks
| Task | Quant | Speed | VRAM | Works | Confidence | Source | Verified |
|---|---|---|---|---|---|---|---|
| t2v | FP8 | 4.33min | 24GB | ✓ | localaimaster.com· web | 2026-06-19 |
§03·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; see the recipes listed below.
§04·related recipes
- videointermediate24GB+
Wan 2.2 T2V-A14B on RTX 4090: 720p text-to-video in ComfyUI with FP8 scaled weights
- 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)