llamaperf

Qwen3.8 27B

on AMD RX 7900 XTX · llama.cpp · 140,000 ctx

Tone: positiveAMD hardware
Sep 7, 2026
Throughput
22-30 t/s gen
Quant
IQ4_XS (GGUF)
KV cache
Q8
MTP (Multi-Token Prediction)
on
VRAM reported
24 GB

Use cases

codingtool-useagentic

Summary

User reports 22-30 t/s generation at 140k context. Setup is llama-server via llama-swap with a UD quant, an MTP draft with spec-draft-p-min 0.70, and a q8_0 KV cache, using about 22.1 GB of VRAM. The user runs it for coding with opencode.