Qwen3.8 125B (6B active) Flash-Next

User reports Qwen3.8 Flash-Next at 25-30 t/s at 130k context on a GPD Win 5 with 64GB Strix Halo, docked. Setup is a llama.cpp fork with IQ3-XXS quant and Q4_0 KV cache, using MTP speculative decoding with a 64k vocab limit and Q5 hyper-connections. On battery the same model runs at 18-24 t/s with 70-80 minutes per battery pack. Qwen3.8 27B runs at 12-19 t/s at 8k context, and Tiel 35B-A3B-Q6_K_XL averages around 50 t/s at 64k context. A desktop GMKtec EVO-X2 with the same engine and model gives 30-35 t/s at that depth.