xonotic 4k Intel Core i7-5960X testing with a Gigabyte X99-UD4-CF and Sapphire AMD Radeon R9 FURY 4096MB on Ubuntu 15.10 via the Phoronix Test Suite. Sapphire AMD Radeon R9 FURY: Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Xeon E7 v3/Xeon, Memory: 16384MB, Disk: 2 x 120GB SanDisk SDSSDA12 + 120GB Samsung SSD 850, Graphics: Sapphire AMD Radeon R9 FURY 4096MB, Audio: Realtek ALC1150, Monitor: DELL P2415Q, Network: Intel Connection OS: Ubuntu 15.10, Kernel: 4.5.0-rc3phx+ (x86_64) 20160208, Desktop: Unity, Display Server: X Server 1.17.2, Display Driver: amdgpu 1.0.99, OpenGL: 4.1 Mesa 11.2.0-devel (padoka PPA) Gallium 0.4, Compiler: GCC 5.2.1 20151010, File-System: ext4, Screen Resolution: 3840x2160 Xonotic 0.8 Resolution: 3840 x 2160 - Effects Quality: Low Frames Per Second > Higher Is Better Sapphire AMD Radeon R9 FURY . 301.54 |========================================= Xonotic 0.8 Resolution: 3840 x 2160 - Effects Quality: High Frames Per Second > Higher Is Better Sapphire AMD Radeon R9 FURY . 215.44 |========================================= Xonotic 0.8 Resolution: 3840 x 2160 - Effects Quality: Ultra Frames Per Second > Higher Is Better Sapphire AMD Radeon R9 FURY . 179.16 |========================================= Xonotic 0.8 Resolution: 3840 x 2160 - Effects Quality: Ultimate Frames Per Second > Higher Is Better Sapphire AMD Radeon R9 FURY . 121.89 |=========================================