llamaperf

Qwen3.8 27B Swift-1.5

on 2× NVIDIA RTX 4090 · Strata

Tone: negativeNVIDIA hardware
Oct 19, 2026
Throughput
95.0 t/s gen
Quant
Q3S

Summary

User reports a Swift-1.5 Qwen3.8 model at about 95 t/s on dual RTX 4090s after updating Strata from 1.45 to the 2.0 beta. Setup is Strata with Q3S weights; no context length or KV cache quant stated. The same setup previously reached around 155 t/s on Strata 1.45, so the user asks whether others see the same slowdown.