llamaperf

Qwen3.8 27B

on 2× NVIDIA RTX A3000 Laptop 12GB · 163,000 ctx

NVIDIA hardware
Sep 18, 2026
Throughput
20.0 t/s gen · 450.0 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
IQ3_S (GGUF)

Summary

User reports Qwen3.8 27B at 20 t/s generation and 440-460 t/s prompt processing at 163k context. Setup runs on an RTX A3000M 12GB plus an RTX A2000M 8GB with P2P inside a NAS, using the GSQ-RCO IQ3_S quant. Prompt processing is given as a range of 460-440 t/s.