Qwen3.8 27B

User reports Qwen3.8 27B at 166.7 t/s generation and 2719.9 t/s prefill on an RTX 4080 16GB. Setup is NInfer with GSQ safetensors and rk4v4-e8 KV cache, single card, DFlash2 speculative decoding at 8K context. User also reports MTP3 decode at 151.2 t/s and DFlash2 K=7 decode at 262.3 t/s at 32K, with prefill up to 2720 t/s and 100k context support.