LTX-2 22B needs ~63.9 GB VRAM. MacBook Pro M3 Max 128GB has 92.2 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 63.9 GB | Runs natively | S |
| FP8 | 35.9 GB | Runs natively | S |
Parameters
22B
Precision
FP16
Max Resolution
1920×1088
VRAM
63.9 GB / 92.2 GB
Gen Time
~1m 34s/frame
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 63.9 GB | ~1m 34s |
| Long Video | B | Runs with offload | 87.2 GB | ~2m 7s |
How LTX-2 22B (22B params) performs at each scenario on MacBook Pro M3 Max 128GB (92.2 GB usable).
| Scenario | VRAM | MacBook Pro M3 Max 128GB |
|---|---|---|
| 512×512 · 25 frames | 61.8 GB | S |
| 768×512 · 25 frames | 63.9 GB | S |
| 768×512 · 100 frames | 70.2 GB | S |
| 1280×720 · 25 frames | 72.4 GB | S |
| Scenario | VRAM | MacBook Pro M3 Max 128GB |
|---|---|---|
| 512×512 · 25 frames | 33.8 GB | S |
| 768×512 · 25 frames | 35.9 GB | S |
| 768×512 · 100 frames | 42.2 GB | S |
| 1280×720 · 25 frames | 44.4 GB | S |
Yes, MacBook Pro M3 Max 128GB can run LTX-2 22B for video generation. Runs natively.
LTX-2 22B (22B parameters) requires approximately 63.9 GB at FP16. MacBook Pro M3 Max 128GB provides 92.2 GB.
On MacBook Pro M3 Max 128GB, LTX-2 22B can generate video at up to 1920x1088. Generation time is approximately 94.1 seconds per frame.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/ltx-2-3-on-m3-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:
