AMD Ryzen 9 3950X CPU and Radeon RX 5700, 5700 XT GPUs revealed at E3 2019- Technology News, Firstpost
SAM enabled with Ryzen 5 1600 AF/ RX 5700 XT Red Devil/MSI B450 Tomahawk Max latest bios, idk if its working i didnt do any test but it seens like its working (?