Source Engine Gaming Ubuntu 14.04 Linux Intel Core i7-4770K testing with a ECS Z87H3-A2X EXTREME v1.0 and NVIDIA GeForce GTX 770 2048MB on Ubuntu 14.04 via the Phoronix Test Suite. NVIDIA GeForce GTX 770: Processor: Intel Core i7-4770K @ 3.50GHz (8 Cores), Motherboard: ECS Z87H3-A2X EXTREME v1.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: NVIDIA GeForce GTX 770 2048MB (540/3505MHz), Audio: Intel 8 /C220, Monitor: Samsung SyncMaster, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 14.04, Kernel: 3.13.0-19-generic (x86_64), Desktop: Unity 7.1.2, Display Server: X Server 1.15.0, Display Driver: NVIDIA 334.21, OpenGL: 4.3.0, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 2560x1600 openSUSE_13.1 radeon 7790: Processor: Intel Core i5-3330 @ 3.20GHz (4 Cores), Motherboard: ASRock H61M-ITX, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 8192MB, Disk: 160GB SAMSUNG HD161HJ + 60GB SPCC Solid State + 320GB SAMSUNG HD321KJ, Graphics: AMD Radeon HD 7790/8770 2048MB (1050/1500MHz), Audio: Intel 6 /C200, Monitor: H225W, Network: Realtek RTL8111/8168/8411 OS: openSUSE 13.1, Kernel: 3.14.0-rc8-4-desktop (x86_64), Desktop: KDE 4.12.97, Display Server: X Server 1.15.99.901 (1.16.0 RC 1), Display Driver: radeon 7.3.99, OpenGL: 3.3 Mesa 10.2.0-devel Gallium 0.4, Compiler: GCC 4.8 + Clang 3.5.0 + LLVM 3.5.0svn, File-System: btrfs, Screen Resolution: 1920x1080 Counter-Strike Source Resolution: 1920 x 1080 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 770 .... 238.44 |=========================================== openSUSE_13.1 radeon 7790 . 95.62 |================= Half-Life 2 - Lost Coast Resolution: 1920 x 1080 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 770 .... 288.42 |=========================================== openSUSE_13.1 radeon 7790 . 93.05 |============== Portal Resolution: 1920 x 1080 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 770 .... 548.09 |=========================================== openSUSE_13.1 radeon 7790 . 186.78 |=============== Team Fortress 2 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 770 . 186.40 |==============================================