results AMD Ryzen 9 3900X 12-Core testing with a ASUS ROG STRIX B450-F GAMING (2901 BIOS) and AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB on Ubuntu 20.04 via the Phoronix Test Suite. test1: Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG STRIX B450-F GAMING (2901 BIOS), Chipset: AMD Starship/Matisse, Memory: 32GB, Disk: 480GB BPXP + 320GB HGST HTS545032A7 + 2 x 2000GB Western Digital WD20EFRX-68E + 1000GB Western Digital WD10EZEX-00W + 1000GB Western Digital WDS100T2B0B-, Graphics: AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: 2 x GNV30CB, Network: Intel I211 OS: Ubuntu 20.04, Kernel: 5.4.0-29-generic (x86_64), Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: amdgpu 19.1.0, OpenGL: 4.6 Mesa 20.0.4 (LLVM 9.0.1), Compiler: GCC 9.3.0 + Clang 10.0.0-4ubuntu1, File-System: ext4, Screen Resolution: 5120x1080 Unigine Heaven 4.0 Resolution: 1920 x 1080 - Mode: Fullscreen - Renderer: OpenGL Frames Per Second > Higher Is Better test1 . 146.63 |===============================================================