llamaperf

Gemma 4 26B (4B active)

on AMD Ryzen AI Max+ 395 / Radeon 8060S (Minisforum MS-S1; one participating GPU; total installed RAM unreported) · llama.cpp

Oct 13, 2026
Throughput
44.3 t/s gen · 1561.8 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
UD-Q8_K_XL (GGUF)
Flash Attention
on
MTP (Multi-Token Prediction)
off

Summary

User reports Gemma 4 26B A4B at 44.3 t/s generation and 1561.8 t/s prompt processing on a Minisforum MS-S1 with an AMD Ryzen AI Max+ 395 (Strix Halo) and Radeon 8060S Graphics. Setup is llama.cpp b8665 with UD-Q8_K_XL, flash attention on, one CPU thread, batch and ubatch 2048, and ngl 99 on Vulkan. The figures are separate synthetic llama-bench tests, not one 2048-in/128-out request; TG128 was not measured after the largest prompt context.