llamaperf
Oct 15, 2026
Throughput
46.0 t/s gen · 818.1 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
MXFP4 (GGUF)
System RAM
128 GB

Summary

User reports 46.05 t/s generation and 818.11 t/s prompt processing. Source evidence (verbatim): Source: https://nishtahir.com/gmktec-evo-x2-ryzen-ai-max-395-benchmarks/ # GMKtec EVO-X2 128GB: original GPT-OSS-120B MXFP4 ROCm llama-bench measurements Nish Tahir original test, October 23, 2025. GMKtec EVO-X2, Ryzen AI MAX+ 395 / Radeon 8060S gfx1151, 128GB unified memory (Strix Halo); lshw reports 128GiB. Ubuntu 24.04.3 LTS. Selected GPT-OSS-120B MXFP4 MoE GGUF llama-bench build 03792ad9 (6816), ROCm backend: pp2048 prefill 818.11 ±9.03 tokens/s; tg32 generation 46.05 ±0.18 tokens/s. Separate operation tests at zero existing context depth, not a combined 2048-token prompt followed by generation. Command settings: -fa 1 -d 0 -p 2048 -n 32 -ub 2048 --mmap 0; table ngl 99. Total parameters 116.83B; file 59.02GiB, not resident RAM. Core counts, repetition count, driver/ROCm package versions, KV precision, sampling, concurrent requests, resident memory and measured power unknown. Other depths/models/Ollama runs remain separate. Exact tested GGUF repository/revision unknown. Verified base-model reference only: https://huggingface.co/openai/gpt-oss-120b (official card: approximately117B total,5.1B active); not identification of tested GGUF. Preserve full sources and caveats in public Notes. Original: https://nishtahir.com/gmktec-evo-x2-ryzen-ai-max-395-benchmarks/ .