How fast will Nemotron 3.5 Lightning 30B A3B feel on the AMD Ryzen AI Max+ PRO 495 192GB (Gorgon Halo)?

Nemotron 3.5 Lightning 30B A3B on the AMD Ryzen AI Max+ PRO 495 192GB (Gorgon Halo)

Nemotron 3.5 Lightning 30B A3B is a 31.58B-parameter mixture-of-experts model (3B active per token). At Q4_K_M it needs about 26.0 GB of memory. The AMD Ryzen AI Max+ PRO 495 192GB (Gorgon Halo) has 179 GB usable, so it fits entirely in memory. Expect about 73 tokens/sec (37–110), with the first token after 0.3 s for a short prompt. This estimate is interpolated from benchmarks of similar setups.

Speed by quantization

QuantizationFile sizeMemoryGenerationFirst tokenSource
Q4_K_M25.3 GBFits73 tok/s0.3 sDerived
Q8_035.0 GBFits53 tok/s0.3 sDerived
FP1665.8 GBFits28 tok/s0.3 sDerived

Nemotron 3.5 Lightning 30B A3B on other hardware

Other models on the AMD Ryzen AI Max+ PRO 495 192GB (Gorgon Halo)

All models on the AMD Ryzen AI Max+ PRO 495 192GB (Gorgon Halo) · Nemotron 3.5 Lightning 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.