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Intel Core i7-4770K testing with a ECS Z87H3-A2X EXTREME v1.0 and Gigabyte AMD Radeon R9 270X 2048MB on Ubuntu 14.04 via the Phoronix Test Suite.


Gigabyte AMD Radeon R9 270X: 

	Processor: Intel Core i7-4770K @ 3.90GHz (8 Cores), Motherboard: ECS Z87H3-A2X EXTREME v1.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 120GB Samsung SSD 840, Graphics: Gigabyte AMD Radeon R9 270X 2048MB, Audio: Realtek ALC1150, Monitor: VA2431, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 14.04, Kernel: 3.14.0-999-generic (x86_64), Desktop: Unity 7.1.2, Display Server: X Server 1.15.0, Display Driver: radeon 7.3.0, OpenGL: 3.1 Mesa 10.2.0-devel (git-e6c565f trusty-oibaf-ppa) Gallium 0.4, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 1920x1080


x11perf 1.5
Test: Char in 80-char aa line
Operations / Second > Higher Is Better
Gigabyte AMD Radeon R9 270X . 5033333 |========================================