How fast will Qwen3 30B A3B feel on the AMD Ryzen AI Max+ 395 128GB (Strix Halo)?

Qwen3 30B A3B on the AMD Ryzen AI Max+ 395 128GB (Strix Halo)

Qwen3 30B A3B is a 30.53B-parameter mixture-of-experts model (3.3B active per token). At Q4_K_M it needs about 19.3 GB of memory. The AMD Ryzen AI Max+ 395 128GB (Strix Halo) has 119 GB usable, so it fits entirely in memory. Expect about 73 tokens/sec (62–84), with the first token after 0.3 s for a short prompt. This estimate is projected from the hardware specs; no benchmarks exist yet.

Speed by quantization

QuantizationFile sizeMemoryGenerationFirst tokenSource
Q4_K_M18.6 GBFits73 tok/s0.3 sProjected
Q8_032.5 GBFits42 tok/s0.3 sProjected
FP1661.1 GBFits22 tok/s0.3 sProjected

Qwen3 30B A3B on other hardware

Other models on the AMD Ryzen AI Max+ 395 128GB (Strix Halo)

All models on the AMD Ryzen AI Max+ 395 128GB (Strix Halo) · Qwen3 30B A3B 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.