Can Flux.1 Fill Dev run on NVIDIA DGX Spark 128GB?
YES — Runs Great
S90Excellent
Flux.1 Fill Dev needs ~32.0 GB VRAM. NVIDIA DGX Spark 128GB has 108.8 GB.
32.0 GB required108.8 GB available
29% VRAM used
Parameters
12B
Precision
FP16
Max Resolution
1024×1024
VRAM
32.0 GB / 108.8 GB
Gen Time
~5m 3s
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 31.5 GB | ~5m 3s |
| Standard | S | Runs natively | 32.0 GB | ~5m 3s |
| High Quality | S | Runs natively | 32.0 GB | ~5m 3s |
Resolution compatibility
How Flux.1 Fill Dev (12B params) performs at each resolution on NVIDIA DGX Spark 128GB (108.8 GB usable).
| Resolution | VRAM Required | NVIDIA DGX Spark 128GB |
|---|---|---|
| 512×512 | 31.5 GB | S● |
| 768×768 | 31.7 GB | S● |
| 1024×1024 | 32.0 GB | S● |
Memory breakdown
Required: 32.0 GBAvailable: 108.8 GB
Weights24.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.8 GB
Overhead0.5 GB
Frequently asked questions
Can NVIDIA DGX Spark 128GB run Flux.1 Fill Dev?
Yes, NVIDIA DGX Spark 128GB 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. NVIDIA DGX Spark 128GB provides 108.8 GB.
What resolution can Flux.1 Fill Dev produce on NVIDIA DGX Spark 128GB?
On NVIDIA DGX Spark 128GB, Flux.1 Fill Dev can generate images at up to 1024x1024. Generation time is approximately 302.7 seconds per image.
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