Can Flux.1 Dev run on NVIDIA H200 PCIe 141GB?
YES — Runs Great
S90Excellent
Flux.1 Dev needs ~24.0 GB VRAM. NVIDIA H200 PCIe 141GB has 141.0 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 24.0 GB | Runs natively | S |
| FP8 | 13.0 GB | Runs natively | S |
24.0 GB required141.0 GB available
17% VRAM used
Parameters
12B
Precision
FP16
Max Resolution
1024×1024
VRAM
24.0 GB / 141.0 GB
Gen Time
~1.8s
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 23.6 GB | ~1.8s |
| Standard | S | Runs natively | 24.0 GB | ~1.8s |
| High Quality | S | Runs natively | 24.0 GB | ~1.8s |
Resolution compatibility
How Flux.1 Dev (12B params) performs at each resolution on NVIDIA H200 PCIe 141GB (141.0 GB usable).
| Resolution | VRAM Required | NVIDIA H200 PCIe 141GB |
|---|---|---|
| 512×512 | 23.6 GB | S● |
| 768×768 | 23.8 GB | S● |
| 1024×1024 | 24.0 GB | S● |
Memory breakdown
Required: 24.0 GBAvailable: 141.0 GB
Weights24.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.8 GB
Overhead0.5 GB
Frequently asked questions
Can NVIDIA H200 PCIe 141GB run Flux.1 Dev?
Yes, NVIDIA H200 PCIe 141GB can run Flux.1 Dev for image generation. Runs natively.
How much VRAM does Flux.1 Dev need?
Flux.1 Dev (12B parameters) requires approximately 24.0 GB at FP16. NVIDIA H200 PCIe 141GB provides 141.0 GB.
What resolution can Flux.1 Dev produce on NVIDIA H200 PCIe 141GB?
On NVIDIA H200 PCIe 141GB, Flux.1 Dev can generate images at up to 1024x1024. Generation time is approximately 1.8 seconds per image.
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