Flux.2 Dev needs ~64.0 GB VRAM. Mac Studio M3 Ultra 256GB has 184.3 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 64.0 GB | Runs natively | S |
| FP8 | 20.0 GB | Runs natively | S |
Parameters
32B
Precision
FP16
Max Resolution
1024×1024
VRAM
64.0 GB / 184.3 GB
Gen Time
~28m 54s
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 63.5 GB | ~28m 54s |
| Standard | S | Runs natively | 64.0 GB | ~28m 54s |
| High Quality | S | Runs natively | 64.0 GB | ~28m 54s |
How Flux.2 Dev (32B params) performs at each resolution on Mac Studio M3 Ultra 256GB (184.3 GB usable).
| Resolution | VRAM Required | Mac Studio M3 Ultra 256GB |
|---|---|---|
| 512×512 | 63.5 GB | S● |
| 768×768 | 63.7 GB | S● |
| 1024×1024 | 64.0 GB | S● |
Yes, Mac Studio M3 Ultra 256GB can run Flux.2 Dev for image generation. Runs natively.
Flux.2 Dev (32B parameters) requires approximately 64.0 GB at FP16. Mac Studio M3 Ultra 256GB provides 184.3 GB.
On Mac Studio M3 Ultra 256GB, Flux.2 Dev can generate images at up to 1024x1024. Generation time is approximately 1734.4 seconds per image.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/flux-2-dev-on-m3-ultra-256gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
