LTX Video 13B needs ~24.0 GB VRAM. AMD Instinct MI250 128GB has 128.0 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 24.0 GB | Runs natively | S |
| FP8 | 25.6 GB | Runs natively | S |
Parameters
13B
Precision
FP16
Max Resolution
1280×720
VRAM
24.0 GB / 128.0 GB
Gen Time
~1.9s/frame
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 24.0 GB | ~1.9s |
| Long Video | S | Runs natively | 40.0 GB | ~2.5s |
How LTX Video 13B (13B params) performs at each scenario on AMD Instinct MI250 128GB (128.0 GB usable).
| Scenario | VRAM | AMD Instinct MI250 128GB |
|---|---|---|
| 512×512 · 25 frames | 25.6 GB | S● |
| 768×512 · 25 frames | 24.0 GB | S● |
| 768×512 · 100 frames | 24.0 GB | S● |
| 1280×720 · 25 frames | 40.0 GB | S● |
| Scenario | VRAM | AMD Instinct MI250 128GB |
|---|---|---|
| 512×512 · 25 frames | 23.5 GB | S |
| 768×512 · 25 frames | 25.6 GB | S |
| 768×512 · 100 frames | 31.9 GB | S |
| 1280×720 · 25 frames | 34.1 GB | S |
Yes, AMD Instinct MI250 128GB can run LTX Video 13B for video generation. Runs natively.
LTX Video 13B (13B parameters) requires approximately 24.0 GB at FP16. AMD Instinct MI250 128GB provides 128.0 GB.
On AMD Instinct MI250 128GB, LTX Video 13B can generate video at up to 1280x720. Generation time is approximately 1.9 seconds per frame.
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