llamaperf

Qwen3.8 27B

on NVIDIA RTX 3090 · llama.cpp · 240,000 ctx

Tone: positiveNVIDIA hardware
Sep 15, 2026
Throughput
90.0 t/s gen
Quant
IQ4_XS-M (GGUF)

Use cases

codingagentic

Summary

User reports Qwen3.8 27B at 90+ t/s on an RTX 3090 through 100K tokens, with context up to 240K. Setup is a custom llama.cpp fork (llamAmpere) optimized for Ampere, using the IQ4_XS-M GGUF quant at temperature 1. The user claims 80% faster than the nearest competitor at 200K context and says it runs faster than API speeds.