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
18.3 t/s gen · 627.1 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
BF16 (GGUF)
Flash Attention
on

Summary

User reports Gemma 4 26B A4B at 18.3 t/s generation and 627.1 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 with BF16 weights, 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.