llamaperf

Nemotron 3-Nano-Omni-30B-A3B-Reasoning / Vulkan RADV native PP512/TG128

on AMD Strix Halo 128GB · llama.cpp / Vulkan RADV / build unknown

AMD hardware
Oct 13, 2026
Throughput
61.1 t/s gen · 1097.0 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
UD-Q4_K_XL (GGUF)
Flash Attention
on
System RAM
128 GB

Summary

User reports Nemotron-3-Nano-Omni-30B-A3B-Reasoning at 61.1 t/s generation and 1097 t/s prompt processing on an AMD Strix Halo 128GB system with a single Radeon 8060S iGPU. Setup is llama.cpp with UD-Q4_K_XL, full offload, batch 2048 and flash attention, run natively on RADV. The figures are separate 512-token prompt and 128-token generation microbenchmarks, not one end-to-end request; the same campaign reports 58.7 t/s on AMDVLK and 56.8 t/s on ROCm.