Black Forest Labs Flux 1 Dev speed on Intel Arc B570 and quantization-level VRAM fit.
Intel Arc B570 meets the minimum VRAM requirement for Q4 inference of Black Forest Labs Flux 1 Dev. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
Intel Arc B570 can run Black Forest Labs Flux 1 Dev with Q4 quantization. At approximately 47 tokens/second, you can expect Moderate speed - useful for batch processing.
You have 4GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 6GB | 10GB | 46.61 tok/s | ✅ Fits comfortably |
| Q8 | 12GB | 10GB | 32.62 tok/s | ❌ Not recommended |
| FP16 | 24GB | 10GB | 17.71 tok/s | ❌ Not recommended |
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Intel Arc B570 can run Black Forest Labs Flux 1 Dev at Q4 with an estimated 47 tok/s.
Q4 inference is estimated to need about 6GB VRAM on this page, while Intel Arc B570 has 10GB available.
If you need more speed or context headroom, compare alternative GPUs below and check higher-tier VRAM options.