Can Flux.2 Klein 9B run on NVIDIA H200 PCIe 141GB?
YES — Runs Great
S90Excellent
Flux.2 Klein 9B needs ~29.0 GB VRAM. NVIDIA H200 PCIe 141GB has 141.0 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 29.0 GB | Runs natively | S |
| FP8 | 14.0 GB | Runs natively | S |
29.0 GB required141.0 GB available
21% VRAM used
Parameters
9B
Precision
FP16
Max Resolution
1024×1024
VRAM
29.0 GB / 141.0 GB
Gen Time
200ms
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 28.5 GB | 200ms |
| Standard | S | Runs natively | 29.0 GB | 200ms |
| High Quality | S | Runs natively | 29.0 GB | 200ms |
Resolution compatibility
How Flux.2 Klein 9B (9B params) performs at each resolution on NVIDIA H200 PCIe 141GB (141.0 GB usable).
| Resolution | VRAM Required | NVIDIA H200 PCIe 141GB |
|---|---|---|
| 512×512 | 28.5 GB | S● |
| 768×768 | 28.7 GB | S● |
| 1024×1024 | 29.0 GB | S● |
Memory breakdown
Required: 29.0 GBAvailable: 141.0 GB
Weights18.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.6 GB
Overhead0.5 GB
Frequently asked questions
Can NVIDIA H200 PCIe 141GB run Flux.2 Klein 9B?
Yes, NVIDIA H200 PCIe 141GB can run Flux.2 Klein 9B for image generation. Runs natively.
How much VRAM does Flux.2 Klein 9B need?
Flux.2 Klein 9B (9B parameters) requires approximately 29.0 GB at FP16. NVIDIA H200 PCIe 141GB provides 141.0 GB.
What resolution can Flux.2 Klein 9B produce on NVIDIA H200 PCIe 141GB?
On NVIDIA H200 PCIe 141GB, Flux.2 Klein 9B can generate images at up to 1024x1024. Generation time is approximately 0.2 seconds per image.
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