Can Flux.1 Kontext Dev run on AMD Instinct MI325X 256GB?
YES — Runs Great
S90Excellent
Flux.1 Kontext Dev needs ~24.0 GB VRAM. AMD Instinct MI325X 256GB has 256.0 GB.
24.0 GB required256.0 GB available
9% VRAM used
Parameters
12B
Precision
FP16
Max Resolution
1024×1024
VRAM
24.0 GB / 256.0 GB
Gen Time
~1.3s
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 23.6 GB | ~1.3s |
| Standard | S | Runs natively | 24.0 GB | ~1.3s |
| High Quality | S | Runs natively | 24.0 GB | ~1.3s |
Resolution compatibility
How Flux.1 Kontext Dev (12B params) performs at each resolution on AMD Instinct MI325X 256GB (256.0 GB usable).
| Resolution | VRAM Required | AMD Instinct MI325X 256GB |
|---|---|---|
| 512×512 | 23.6 GB | S● |
| 768×768 | 23.8 GB | S● |
| 1024×1024 | 24.0 GB | S● |
Memory breakdown
Required: 24.0 GBAvailable: 256.0 GB
Weights24.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.8 GB
Overhead0.5 GB
Frequently asked questions
Can AMD Instinct MI325X 256GB run Flux.1 Kontext Dev?
Yes, AMD Instinct MI325X 256GB can run Flux.1 Kontext Dev for image generation. Runs natively.
How much VRAM does Flux.1 Kontext Dev need?
Flux.1 Kontext Dev (12B parameters) requires approximately 24.0 GB at FP16. AMD Instinct MI325X 256GB provides 256.0 GB.
What resolution can Flux.1 Kontext Dev produce on AMD Instinct MI325X 256GB?
On AMD Instinct MI325X 256GB, Flux.1 Kontext Dev can generate images at up to 1024x1024. Generation time is approximately 1.3 seconds per image.
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