Complete guide to enable and use the integrated NPU on the AMD Ryzen AI 9 365 processor (Slimbook EVO14 AI9) on Debian 13 trixie with the backports kernel.
The NPU (Neural Processing Unit) embedded in Ryzen AI CPUs is a dedicated AI inference accelerator built by AMD on the XDNA technology (originally Xilinx AIE). On Ryzen AI 9 (Strix Point) it is the AIE2+ generation with a 6×8 = 48-tile compute topology, capable of sustaining ~50 TOPS INT8 with much lower power than the integrated GPU.
The software stack has three pieces: