llamaperf

Qwen3.8 27B

on NVIDIA RTX 5090 · llama.cpp · 113,920 ctx

NVIDIA hardware
Sep 7, 2026
Throughput
154.1 t/s gen
Quant
Q8_K_L (GGUF)
KV cache
Q8
VRAM reported
32 GB

Summary

User benchmarks DFlash2 quants and MTP, with the best speed at 154.08 t/s for Q4 at n-max 7. The best balance is DFlash2 Q2 at n-max 5, reaching 137.19 t/s with 121k context. MTP tops out at 128.32 t/s at n-max 6. Context size is set to 113920 in the config.