The mainboard manufacturers are distributing the first BIOS updates for the launch of Ryzen 3000. Apparently, B350 and A320 mainboards are also compatible. Ryzen 3000 stays with AM4 even with 16 cores. With new processor generations, the required motherboard socket often changes as well.
Feb 23, 2018 · AMD announced its Linux-ready "Ryzen Embedded V1000" SoCs with up to 4x cores and 3.6 TFLOPS, designed for mid-range embedded devices, plus an up to 16-core, Xeon-like "Epyc Embedded 3000" for embedded servers.