Qwen3.8 Flash-Next
on 2× Mixed AMD GPUs (one Strix Halo APU and one RX 7800 XT) · llama-halo-hybrid (llama.cpp fork) · 131,072 ctx
Summary
User reports Qwen3.8-Flash-Next at 60 t/s on one Strix Halo APU/iGPU plus one Radeon RX 7800 XT with 16 GB VRAM.
Setup is the sixvolts/llama-halo-hybrid HIP/ROCm llama.cpp fork with UD-Q4_K_XL, 131072 tokens of context, one slot, -fa on, -ngl 999 and draft-mtp with at most two draft tokens.
The 60 t/s is the single-stream median of 40 real category prompts, not a token-weighted aggregate; prose-category speed is 49.6 t/s.