Wan Video 2.1 14B needs ~56.2 GB VRAM. MacBook Pro M4 Max 128GB has 92.2 GB.
Parameters
14B
Precision
FP16
Max Resolution
720×1280
VRAM
56.2 GB / 92.2 GB
Gen Time
~1m 15s/frame
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 56.2 GB | ~1m 15s |
| Long Video | A | Tight fit | 79.4 GB | ~1m 41s |
How Wan Video 2.1 14B (14B params) performs at each scenario on MacBook Pro M4 Max 128GB (92.2 GB usable).
| Scenario | VRAM | MacBook Pro M4 Max 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 | MacBook Pro M4 Max 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, MacBook Pro M4 Max 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. MacBook Pro M4 Max 128GB provides 92.2 GB.
On MacBook Pro M4 Max 128GB, Wan Video 2.1 14B can generate video at up to 720x1280. Generation time is approximately 74.8 seconds per frame.
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<iframe src="https://willitrunai.com/embed/wan-video-2-1-14b-on-m4-max-128gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
