Can Flux.2 Dev run on H100 NVL 188GB?
YES — Runs Great
S90Excellent
Flux.2 Dev needs ~64.0 GB VRAM. H100 NVL 188GB has 188.0 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 64.0 GB | Runs natively | S |
| FP8 | 20.0 GB | Runs natively | S |
64.0 GB required188.0 GB available
34% VRAM used
Parameters
32B
Precision
FP16
Max Resolution
1024×1024
VRAM
64.0 GB / 188.0 GB
Gen Time
~7.4s
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 63.5 GB | ~7.4s |
| Standard | S | Runs natively | 64.0 GB | ~7.4s |
| High Quality | S | Runs natively | 64.0 GB | ~7.4s |
Resolution compatibility
How Flux.2 Dev (32B params) performs at each resolution on H100 NVL 188GB (188.0 GB usable).
| Resolution | VRAM Required | H100 NVL 188GB |
|---|---|---|
| 512×512 | 63.5 GB | S● |
| 768×768 | 63.7 GB | S● |
| 1024×1024 | 64.0 GB | S● |
Memory breakdown
Required: 64.0 GBAvailable: 188.0 GB
Weights64.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.8 GB
Overhead0.5 GB
Frequently asked questions
Can H100 NVL 188GB run Flux.2 Dev?
Yes, H100 NVL 188GB can run Flux.2 Dev for image generation. Runs natively.
How much VRAM does Flux.2 Dev need?
Flux.2 Dev (32B parameters) requires approximately 64.0 GB at FP16. H100 NVL 188GB provides 188.0 GB.
What resolution can Flux.2 Dev produce on H100 NVL 188GB?
On H100 NVL 188GB, Flux.2 Dev can generate images at up to 1024x1024. Generation time is approximately 7.4 seconds per image.
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