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 R7-1700 OC 3800MHz - DDR4 @3200MHz: Processor: AMD Ryzen 7 1700 Eight-Core @ 3.80GHz (16 Cores), Motherboard: Gigabyte AX370-Gaming 5, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 250GB Samsung SSD 850, Graphics: AMD Radeon RX 470/480 4096MB, Audio: AMD Device aaf0, Monitor: DELL U3417W, Network: Intel I211 Gigabit Connection OS: Arch Linux, Kernel: 4.11.3-1-ARCH (x86_64), Desktop: GNOME Shell 3.24.2, Display Driver: amdgpu 1.3.0, Compiler: GCC 7.1.1 20170516 + Clang 4.0.0, File-System: ext4, Screen Resolution: 3440x1440 C-Ray 1.1 Total Time Seconds < Lower Is Better just 1 core : ...................... 74.78 |=================================== R7-1700 OC 3800MHz - DDR4 @3200MHz . 9.54 |==== Bullet Physics Engine 2.81 Test: 3000 Fall Seconds < Lower Is Better just 1 core : ...................... 5.27 |==================================== R7-1700 OC 3800MHz - DDR4 @3200MHz . 4.33 |==============================