Can Wan Video 2.2 14B run on NVIDIA H200 PCIe 141GB?
YES — Runs Great
S90Excellent
Wan Video 2.2 14B needs ~56.2 GB VRAM. NVIDIA H200 PCIe 141GB has 141.0 GB.
56.2 GB required141.0 GB available
40% VRAM used
Parameters
14B
Precision
FP16
Max Resolution
720×1280
VRAM
56.2 GB / 141.0 GB
Gen Time
700ms/frame
Performance by workload
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 56.2 GB | 700ms |
| Long Video | S | Runs natively | 79.4 GB | ~1s |
Video scenario compatibility
How Wan Video 2.2 14B (14B params) performs at each scenario on NVIDIA H200 PCIe 141GB (141.0 GB usable).
FP16 (full precision)
| Scenario | VRAM | NVIDIA H200 PCIe 141GB |
|---|---|---|
| 512×512 · 25 frames | 54.1 GB | S |
| 768×512 · 25 frames | 56.2 GB | S |
| 768×512 · 100 frames | 62.5 GB | S |
| 1280×720 · 25 frames | 64.6 GB | S |
FP8 (quantized — ~40% less VRAM)
| Scenario | VRAM | NVIDIA H200 PCIe 141GB |
|---|---|---|
| 512×512 · 25 frames | 29.5 GB | S |
| 768×512 · 25 frames | 31.6 GB | S |
| 768×512 · 100 frames | 37.9 GB | S |
| 1280×720 · 25 frames | 40.1 GB | S |
Memory breakdown
Required: 56.2 GBAvailable: 141.0 GB
Weights28.0 GB
VAE0.2 GB
Text Encoder18.8 GB
Activations6.0 GB
Overhead0.5 GB
Frequently asked questions
Can NVIDIA H200 PCIe 141GB run Wan Video 2.2 14B?
Yes, NVIDIA H200 PCIe 141GB can run Wan Video 2.2 14B for video generation. Runs natively.
How much VRAM does Wan Video 2.2 14B need?
Wan Video 2.2 14B (14B parameters) requires approximately 56.2 GB at FP16. NVIDIA H200 PCIe 141GB provides 141.0 GB.
What resolution and duration can Wan Video 2.2 14B produce on NVIDIA H200 PCIe 141GB?
On NVIDIA H200 PCIe 141GB, Wan Video 2.2 14B can generate video at up to 720x1280. Generation time is approximately 0.7 seconds per frame.
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