Gemma 4 26B A4B is a 25.81B-parameter mixture-of-experts model (3.8B active per token). At Q4_K_M it needs about 17.7 GB of memory. The Intel Arc Pro B70 32GB has 30 GB usable, so it fits entirely in memory. Expect about 51 tokens/sec (41–62), with the first token after 0.3 s for a short prompt. This estimate is based on community benchmarks of this exact setup.
| Quantization | File size | Memory | Generation | First token | Source |
|---|---|---|---|---|---|
| Q4_K_M | 16.9 GB | Fits | 51 tok/s | 0.3 s | Measured |
| Q8_0 | 26.9 GB | Fits | 32 tok/s | 0.3 s | Derived |
| FP16 | 50.5 GB | Partial offload | 13 tok/s | 1.3 s | Projected |
All models on the Intel Arc Pro B70 32GB · Gemma 4 26B A4B on all hardware
Estimates for a short prompt on a single device. Measured numbers come from community benchmarks (r/LocalLLaMA, localscore.ai and more); others are derived from similar setups or projected from specs. Open source on GitHub.