Qwen3.8 27B
on 2× NVIDIA RTX 5070 Ti · llama.cpp
Sep 6, 2026
Summary
User reports 60 t/s decode and 1500 t/s prefill with Qwen3.8-27B-IQ4-XS-MTP across an RTX 5070 Ti and an RTX 5060 Ti.
Setup uses tensor parallelism.
User is considering adding a 3090 FE for more VRAM but is concerned about mixing Ampere with Blackwell.