llamaperf

Mistral 7B OpenOrca / 0.2.28 / native 35-token prompt, 207 eval runs / offloaded layers unknown

on M2 Pro 16GB · llama-cpp-python 0.2.28 (llama.cpp Metal backend) · 10,240 ctx

Apple hardware
Oct 13, 2026
Throughput
25.3 t/s gen · 13.0 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
Q5_K_M (GGUF)
KV cache
F16
System RAM
16 GB

Summary

User reports Mistral-7B-OpenOrca at 25.3 t/s generation and 13 t/s prompt processing on an M2 Pro with 16GB. Setup is llama-cpp-python 0.2.28 via LangChain with Q5_K_M, F16 K/V cache of 1280 MiB, 10240-token context and batch 2048. The 25.31 t/s comes from 207 eval runs over 8177.10 ms, and the 12.98 t/s prompt rate from 35 tokens in 2696.68 ms; n_gpu_layers=1, so full-layer offload is not asserted.