Wan Video 2.1 14B needs ~56.2 GB VRAM. NVIDIA DGX Spark 128GB has 108.8 GB.
Parameters
14B
Precision
FP16
Max Resolution
720×1280
VRAM
56.2 GB / 108.8 GB
Gen Time
~2m 15s/frame
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 56.2 GB | ~2m 15s |
| Long Video | S | Runs natively | 79.4 GB | ~3m 2s |
How Wan Video 2.1 14B (14B params) performs at each scenario on NVIDIA DGX Spark 128GB (108.8 GB usable).
| Scenario | VRAM | NVIDIA DGX Spark 128GB |
|---|---|---|
| 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 |
| Scenario | VRAM | NVIDIA DGX Spark 128GB |
|---|---|---|
| 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 |
Yes, NVIDIA DGX Spark 128GB can run Wan Video 2.1 14B for video generation. Runs natively.
Wan Video 2.1 14B (14B parameters) requires approximately 56.2 GB at FP16. NVIDIA DGX Spark 128GB provides 108.8 GB.
On NVIDIA DGX Spark 128GB, Wan Video 2.1 14B can generate video at up to 720x1280. Generation time is approximately 134.7 seconds per frame.
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