before deriver install testing gpu before initial driver install gputest_01: Processor: AMD FX-8350 Eight-Core @ 4.31GHz (8 Cores), Motherboard: ASUS CROSSHAIR V FORMULA-Z, Chipset: AMD RD890 bridge, Memory: 16384MB, Disk: 64GB SAMSUNG SSD 830 + 2000GB Western Digital WD2002FAEX-0, Graphics: eVGA NVIDIA GeForce GTX 670 2048MB, Audio: Realtek ALC898, Monitor: M280A1, Network: Intel 82583V Gigabit Connection OS: Ubuntu 16.04, Kernel: 4.10.0-38-generic (x86_64), Desktop: Unity 7.4.0, Display Driver: nouveau 1.0.14, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 3840x2160 GpuTest 0.7.0 Test: Furmark - Resolution: 3840 x 2160 - Mode: Fullscreen Points > Higher Is Better gputest_01 . 135 |=============================================================