LTX Video 2B needs ~12.0 GB VRAM. Mac Studio M3 Ultra 256GB has 184.3 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 / 184.3 GB
Gen Time
~31.8s/frame
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 12.0 GB | ~31.8s |
| Long Video | S | Runs natively | 32.5 GB | ~43s |
How LTX Video 2B (2B params) performs at each scenario on Mac Studio M3 Ultra 256GB (184.3 GB usable).
| Scenario | VRAM | Mac Studio M3 Ultra 256GB |
|---|---|---|
| 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 M3 Ultra 256GB |
|---|---|---|
| 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 M3 Ultra 256GB can run LTX Video 2B for video generation. Runs natively.
LTX Video 2B (2B parameters) requires approximately 12.0 GB at FP16. Mac Studio M3 Ultra 256GB provides 184.3 GB.
On Mac Studio M3 Ultra 256GB, LTX Video 2B can generate video at up to 1280x720. Generation time is approximately 31.8 seconds per frame.
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