Stock Kubuntu AMD Ryzen 5 1400 testing with a ASRock A320M Pro4 and AMD Polaris12 2048MB on Ubuntu 17.04 via the Phoronix Test Suite. AMD Polaris12: Processor: AMD Ryzen 5 1400 @ 3.20GHz (8 Cores), Motherboard: ASRock A320M Pro4, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 2 x 6001GB Western Digital WD60EFRX-68M + 120GB Corsair CSSD-F12, Graphics: AMD Polaris12 2048MB, Audio: AMD Device aae0, Monitor: 2475W1, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 17.04, Kernel: 4.10.0-19-generic (x86_64), Desktop: KDE Frameworks 5, Display Server: X Server 1.19.3, Display Driver: radeon 7.9.0, OpenGL: 4.5 Mesa 17.0.3 Gallium 0.4, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080 Unigine Heaven 4.0 Resolution: 1920 x 1080 - Mode: Fullscreen Frames Per Second > Higher Is Better AMD Polaris12 . 19.76 |========================================================