llamaperf

Qwen3.8 27B

on NVIDIA RTX 4070 · llama.cpp · 32,768 ctx

NVIDIA hardware
Sep 7, 2026
Throughput
11.7 t/s gen
Quant
IQ4_XS (GGUF)
KV cache
Q8
MTP (Multi-Token Prediction)
on
VRAM reported
12 GB

Summary

User reports 12.55 t/s for a 256 token response and 11.65 t/s for a 512 token response on an RPC split across an RTX 4070 Ti and an M5 MacBook Air with 16 GB unified memory. MTP off gives 9.72 t/s. The use case is agentic coding.