Can LTX Video 13B run on NVIDIA GB200 192GB?
YES — Runs Great
S90Excellent
LTX Video 13B needs ~24.0 GB VRAM. NVIDIA GB200 192GB has 192.0 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 24.0 GB | Runs natively | S |
| FP8 | 25.6 GB | Runs natively | S |
24.0 GB required192.0 GB available
13% VRAM used
Parameters
13B
Precision
FP16
Max Resolution
1280×720
VRAM
24.0 GB / 192.0 GB
Gen Time
300ms/frame
Performance by workload
| Workload | Grade | Fit | VRAM | Per Frame |
|---|---|---|---|---|
| Short Clip | S | Runs natively | 24.0 GB | 300ms |
| Long Video | S | Runs natively | 40.0 GB | 400ms |
Video scenario compatibility
How LTX Video 13B (13B params) performs at each scenario on NVIDIA GB200 192GB (192.0 GB usable).
FP16 (full precision)
| Scenario | VRAM | NVIDIA GB200 192GB |
|---|---|---|
| 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● |
FP8 (quantized — ~40% less VRAM)
| Scenario | VRAM | NVIDIA GB200 192GB |
|---|---|---|
| 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 |
Memory breakdown
Required: 24.0 GBAvailable: 192.0 GB
Weights26.0 GB
VAE0.2 GB
Text Encoder9.4 GB
Activations6.0 GB
Overhead0.5 GB
Frequently asked questions
Can NVIDIA GB200 192GB run LTX Video 13B?
Yes, NVIDIA GB200 192GB can run LTX Video 13B for video generation. Runs natively.
How much VRAM does LTX Video 13B need?
LTX Video 13B (13B parameters) requires approximately 24.0 GB at FP16. NVIDIA GB200 192GB provides 192.0 GB.
What resolution and duration can LTX Video 13B produce on NVIDIA GB200 192GB?
On NVIDIA GB200 192GB, LTX Video 13B can generate video at up to 1280x720. Generation time is approximately 0.3 seconds per frame.
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