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


Counter-Strike Source
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
NVIDIA GeForce GTX 770 . 238.44 |==============================================


Half-Life 2 - Lost Coast
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
NVIDIA GeForce GTX 770 . 288.42 |==============================================


Portal
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
NVIDIA GeForce GTX 770 . 548.09 |==============================================


Team Fortress 2
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
NVIDIA GeForce GTX 770 . 186.40 |==============================================