Can Flux.1 Schnell run on AMD Instinct MI325X 256GB?
YES — Runs Great
S90Excellent
Flux.1 Schnell 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
200ms
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 23.6 GB | 200ms |
| Standard | S | Runs natively | 24.0 GB | 200ms |
| High Quality | S | Runs natively | 24.0 GB | 200ms |
Resolution compatibility
How Flux.1 Schnell (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 Schnell?
Yes, AMD Instinct MI325X 256GB can run Flux.1 Schnell for image generation. Runs natively.
How much VRAM does Flux.1 Schnell need?
Flux.1 Schnell (12B parameters) requires approximately 24.0 GB at FP16. AMD Instinct MI325X 256GB provides 256.0 GB.
What resolution can Flux.1 Schnell produce on AMD Instinct MI325X 256GB?
On AMD Instinct MI325X 256GB, Flux.1 Schnell can generate images at up to 1024x1024. Generation time is approximately 0.2 seconds per image.
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