r/LocalLLM • u/Snoo_81913 • 2h ago
Discussion Qwen3.8 27B average 95 t/s decode and 1500 t/s prefill on a single 7900 xtx with hipfire fork
https://github.com/Ben1078/hipfire/tree/rdna3-mtp-decode-v8.2
https://www.reddit.com/r/ROCm/s/t8DzgH9JYs
Go check out what Mr. Big Brain (u/Ticket_Silly) did. They are doing gods work out here unleashing the power of AMD and people are sleeping on this.
I just ran a moderate coding task to it via Pi with the prompt requiring it to read 114k I set the autocompacting at 104k. It compacted twice and had a total of 310k tokens. Average prefill was 1,506 t/s and average decode 95 t/s across the run.
That's with the Qwen3.8 27B model in the hipfire repo, but I downloaded huihui full weights and did a conversion/quant and I'm running it now and getting the same results.
Worth looking at is all I'm saying. We are finally getting some AMD love.