llamaperf

Qwen3.5 122B (10B active)

on AMD Radeon 8060S integrated GPU (Strix Halo; system RAM unreported) · llama.cpp b9843 (86b94708f) / stock ROCm

Oct 13, 2026
Throughput
288.5 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
UD-Q6_K_XL (GGUF)
KV cache
F16
Flash Attention
on

Summary

User reports Qwen3.5 122B-A10B at 288.5 t/s prompt processing on an AMD Ryzen AI MAX+ 395 with Radeon 8060S graphics. Setup is llama.cpp b9843 with UD-Q6_K_XL, f16 K/V cache and flash attention, one participating Radeon with ngl=999 and 16 CPU threads. The 288.5 t/s figure is the stock batch2048/ubatch512 arm at depth 512, measured as 288.503604 +/- 2.290730 t/s; the same arm falls to 119.312542 t/s at depth 100000. Generation throughput and TTFT were not measured.