llamaperf

Qwen3.8 27B

on NVIDIA RTX 5080 · llama.cpp · 85,000 ctx

Tone: positiveNVIDIA hardware
Sep 7, 2026
Throughput
75.0 t/s gen
Quant
IQ4_XS (GGUF)
KV cache
Q4
VRAM reported
16 GB

Summary

User reports hybrid quantization to fit MTP and long context in 16 GB VRAM. Setup uses MTP draft with spec-type draft-mtp and spec-draft-n-max 3, at 85,000 context, with q4_0 KV cache quantization for both cache types.