LTX Video 2B needs ~12.0 GB VRAM. Mac Studio M2 Ultra 128GB has 92.2 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 12.0 GB | Runs natively | S |
| FP8 | 14.1 GB | Runs natively | S |
Parameters
2B
Precision
FP16
Max Resolution
1280×720
VRAM
12.0 GB / 92.2 GB
Gen Time
~37.3s/frame
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 12.0 GB | ~37.3s |
| Long Video | S | Runs natively | 32.5 GB | ~50.5s |
How LTX Video 2B (2B params) performs at each scenario on Mac Studio M2 Ultra 128GB (92.2 GB usable).
| Scenario | VRAM | Mac Studio M2 Ultra 128GB |
|---|---|---|
| 512×512 · 25 frames | 13.9 GB | S● |
| 768×512 · 25 frames | 12.0 GB | S● |
| 768×512 · 100 frames | 12.0 GB | S● |
| 1280×720 · 25 frames | 21.7 GB | S● |
| Scenario | VRAM | Mac Studio M2 Ultra 128GB |
|---|---|---|
| 512×512 · 25 frames | 12.0 GB | S |
| 768×512 · 25 frames | 14.1 GB | S |
| 768×512 · 100 frames | 20.4 GB | S |
| 1280×720 · 25 frames | 22.5 GB | S |
Yes, Mac Studio M2 Ultra 128GB can run LTX Video 2B for video generation. Runs natively.
LTX Video 2B (2B parameters) requires approximately 12.0 GB at FP16. Mac Studio M2 Ultra 128GB provides 92.2 GB.
On Mac Studio M2 Ultra 128GB, LTX Video 2B can generate video at up to 1280x720. Generation time is approximately 37.3 seconds per frame.
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