DeepSeek V4 Flash 284B (13B active)

User reports DeepSeek V4 Flash at 484.62 t/s prefill and 16.28 t/s decode on a Strix Halo 128GB (Ryzen AI MAX+ 395, Radeon 8060S, gfx1151). Setup is Gufo with an IQ2XXS-w2Q2K-AProjQ8-SExpQ8-OutQ8 mixed GGUF, one session, speculative decoding disabled, thinking off, temperature 0, seed 1, nominal pp2048/tg128 (2,035 prompt tokens, 128 generated). One warmed sample; no standard deviation reported. The maintainer notes target-model quality parity is unestablished and build-sensitive differences are under investigation. Power, KV-cache type, Flash Attention and peak memory were not reported.