llamaperf

Qwen3 8B

on NVIDIA RTX 5090 · llama.cpp · 8,192 ctx

Tone: positiveNVIDIA hardware
Sep 7, 2026
Throughput
159.0 t/s gen
Quant
BF16 (GGUF)
VRAM reported
32 GB

Use cases

summarizationmultilingual

Summary

User benchmarks a DSpark PC Tree speculative decoding fork at 159.00 tok/s in its best config, PCTree k3/n16, against 94.27 tok/s for plain decoding. User also tests Qwen3.8 27B Q4, with worse results.