Ryzen 7 1700X first test under ubuntu just 1 core :: Processor: AMD Ryzen 7 1700X Eight-Core @ 3.39GHz (1 Core), Motherboard: Gigabyte AX370-Gaming 5, Chipset: AMD Device 1450, Memory: 8192MB, Disk: 250GB Seagate ST9250827AS + 500GB Seagate ST500DM002-1BD14 + 120GB Samsung SSD 850, Graphics: NVIDIA GeForce GTX 780 3072MB (875/3004MHz), Audio: NVIDIA GK110 HDMI Audio, Network: Intel I211 Gigabit Connection OS: Ubuntu 16.10, Kernel: 4.10.2-041002-generic (x86_64), Desktop: MATE 1.16.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 378.13, OpenGL: 4.5.0, Compiler: GCC 6.2.0 20161005, File-System: ext4, Screen Resolution: 3840x1080 C-Ray 1.1 Total Time Seconds < Lower Is Better just 1 core : . 74.78 |======================================================== Bullet Physics Engine 2.81 Test: 3000 Fall Seconds < Lower Is Better just 1 core : . 5.27 |=========================================================