Can Flux.1 Fill Dev run on AMD Instinct MI325X 256GB?
YES — Runs Great
S90Excellent
Flux.1 Fill Dev needs ~32.0 GB VRAM. AMD Instinct MI325X 256GB has 256.0 GB.
32.0 GB required256.0 GB available
13% VRAM used
Parameters
12B
Precision
FP16
Max Resolution
1024×1024
VRAM
32.0 GB / 256.0 GB
Gen Time
~1.1s
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 31.5 GB | ~1.1s |
| Standard | S | Runs natively | 32.0 GB | ~1.1s |
| High Quality | S | Runs natively | 32.0 GB | ~1.1s |
Resolution compatibility
How Flux.1 Fill 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 | 31.5 GB | S● |
| 768×768 | 31.7 GB | S● |
| 1024×1024 | 32.0 GB | S● |
Memory breakdown
Required: 32.0 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 Fill Dev?
Yes, AMD Instinct MI325X 256GB can run Flux.1 Fill Dev for image generation. Runs natively.
How much VRAM does Flux.1 Fill Dev need?
Flux.1 Fill Dev (12B parameters) requires approximately 32.0 GB at FP16. AMD Instinct MI325X 256GB provides 256.0 GB.
What resolution can Flux.1 Fill Dev produce on AMD Instinct MI325X 256GB?
On AMD Instinct MI325X 256GB, Flux.1 Fill Dev can generate images at up to 1024x1024. Generation time is approximately 1.1 seconds per image.
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