Radeon@OC Intel Xeon E3-1231 v3 testing with a ASUS MAXIMUS VII HERO and ASUS AMD Radeon R9 290X 4096MB on Arch Linux via the Phoronix Test Suite. OC: Processor: Intel Xeon E3-1231 v3 @ 3.80GHz (8 Cores), Motherboard: ASUS MAXIMUS VII HERO, Chipset: Intel Xeon E3-1200 v3 DRAM, Memory: 16384MB, Disk: 500GB CT500BX100SSD1 + 500GB Western Digital WD5000BPVT-2, Graphics: ASUS AMD Radeon R9 290X 4096MB, Audio: Realtek ALC1150, Monitor: LG ULTRAWIDE, Network: Intel Wireless 7260 OS: Arch Linux, Kernel: 4.3.4-1-ck (x86_64), Desktop: GNOME Shell 3.18.3, OpenGL: 4.1 Mesa 11.1.1 Gallium 0.4, Compiler: GCC 5.3.0 + Clang 3.7.1, File-System: btrfs, Screen Resolution: 2560x1080 Unigine Heaven 4.0 2560 x 1080 Frames Per Second > Higher Is Better OC . 32.99 |=================================================================== Unigine Sanctuary 2.3 2560 x 1080 Frames Per Second > Higher Is Better OC . 440.28 |================================================================== Unigine Tropics 1.3 2560 x 1080 Frames Per Second > Higher Is Better OC . 247.43 |==================================================================