gpt-oss 117B (5.1B active)

User reports gpt-oss 120B MXFP4 at 42.3 t/s generation and 385 t/s prompt processing on a Minisforum MS-S1 MAX-P495 with AMD Ryzen AI Max+ PRO 495 and 192 GB unified memory. Setup is llama.cpp build 23b0202a1 with the Vulkan backend and all layers on GPU, at a reported 32k test depth. Figures come from separate llama-bench pp512 and tg128 tests with two repetitions each, not a paired conversation; the source reports 59 GiB model size.