Granite 4.1-30B / Vulkan RADV native PP512/TG128
on AMD Strix Halo 128GB · llama.cpp / Vulkan RADV / build unknown
Summary
User reports Granite-4.1-30B at 11.8 t/s generation and 275 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, measured via llama-bench pp512 and tg128.
The 275 t/s is native prompt processing, not TTFT, and the 11.8 t/s is native generation throughput; repetition count, context allocation and cache type are not published.