test AMD Ryzen 9 3900X 12-Core testing with a ASRock B450 Gaming K4 and AMD Radeon RX 470/480/570/570X/580/580X 8192MB on Ubuntu 18.04 via the Phoronix Test Suite. first: Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (24 Cores), Motherboard: ASRock B450 Gaming K4, Chipset: AMD Device 1480, Memory: 32768MB, Disk: 4001GB MB4000GCWLV + 1024GB ADATA SU800, Graphics: AMD Radeon RX 470/480/570/570X/580/580X 8192MB, Audio: AMD Ellesmere, Monitor: LG ULTRAWIDE, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 18.04, Kernel: 5.3.0-59-generic (x86_64), Desktop: GNOME Shell 3.28.4, Display Driver: radeon 19.0.1, OpenGL: 4.6.13594, Compiler: Clang 6.0.0-1ubuntu2, File-System: ext4, Screen Resolution: 2560x1080 John The Ripper 1.9.0-jumbo-1 Test: Blowfish Real C/S > Higher Is Better first . 20141 |================================================================ John The Ripper 1.9.0-jumbo-1 Test: MD5 Real C/S > Higher Is Better first . 816066 |===============================================================