LTX Video 2B needs ~12.0 GB VRAM. AMD Instinct MI250X 128GB has 128.0 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 / 128.0 GB
Gen Time
700ms/frame
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 12.0 GB | 700ms |
| Long Video | S | Runs natively | 32.5 GB | ~1s |
How LTX Video 2B (2B params) performs at each scenario on AMD Instinct MI250X 128GB (128.0 GB usable).
| Scenario | VRAM | AMD Instinct MI250X 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 | AMD Instinct MI250X 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, AMD Instinct MI250X 128GB can run LTX Video 2B for video generation. Runs natively.
LTX Video 2B (2B parameters) requires approximately 12.0 GB at FP16. AMD Instinct MI250X 128GB provides 128.0 GB.
On AMD Instinct MI250X 128GB, LTX Video 2B can generate video at up to 1280x720. Generation time is approximately 0.7 seconds per frame.
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