Can Flux.2 Klein 9B run on AMD Instinct MI250X 128GB?
YES — Runs Great
S90Excellent
Flux.2 Klein 9B needs ~29.0 GB VRAM. AMD Instinct MI250X 128GB has 128.0 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 29.0 GB | Runs natively | S |
| FP8 | 14.0 GB | Runs natively | S |
29.0 GB required128.0 GB available
23% VRAM used
Parameters
9B
Precision
FP16
Max Resolution
1024×1024
VRAM
29.0 GB / 128.0 GB
Gen Time
400ms
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 28.5 GB | 400ms |
| Standard | S | Runs natively | 29.0 GB | 400ms |
| High Quality | S | Runs natively | 29.0 GB | 400ms |
Resolution compatibility
How Flux.2 Klein 9B (9B params) performs at each resolution on AMD Instinct MI250X 128GB (128.0 GB usable).
| Resolution | VRAM Required | AMD Instinct MI250X 128GB |
|---|---|---|
| 512×512 | 28.5 GB | S● |
| 768×768 | 28.7 GB | S● |
| 1024×1024 | 29.0 GB | S● |
Memory breakdown
Required: 29.0 GBAvailable: 128.0 GB
Weights18.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.6 GB
Overhead0.5 GB
Frequently asked questions
Can AMD Instinct MI250X 128GB run Flux.2 Klein 9B?
Yes, AMD Instinct MI250X 128GB 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. AMD Instinct MI250X 128GB provides 128.0 GB.
What resolution can Flux.2 Klein 9B produce on AMD Instinct MI250X 128GB?
On AMD Instinct MI250X 128GB, Flux.2 Klein 9B can generate images at up to 1024x1024. Generation time is approximately 0.4 seconds per image.
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