Ubuntu 15.04 Linux AMD GPU
Intel Core i7-5960X testing with a Gigabyte X99-UD4-CF and MSI AMD Radeon R9 270 4096MB on Ubuntu 15.04 via the Phoronix Test Suite.


Ubuntu 15.04: R9 290: 

	Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 240GB OCZ VERTEX3, Graphics: XFX AMD Radeon R9 290 4096MB, Audio: Intel C610/X99, Monitor: SyncMaster, Network: Intel Connection

	OS: Ubuntu 15.04, Kernel: 3.19.0-30-generic (x86_64), Desktop: Unity 7.3.2, Display Server: X Server 1.17.1, Display Driver: radeon 7.5.0, OpenGL: 3.3 Mesa 10.5.9 Gallium 0.4, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 2560x1600

Ubuntu 15.04: R7 370: 

	Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 240GB OCZ VERTEX3, Graphics: MSI AMD Radeon R9 270 4096MB, Audio: Intel C610/X99, Monitor: SyncMaster, Network: Intel Connection

	OS: Ubuntu 15.04, Kernel: 3.19.0-30-generic (x86_64), Desktop: Unity 7.3.2, Display Server: X Server 1.17.1, Display Driver: radeon 7.5.0, OpenGL: 3.3 Mesa 10.5.9 Gallium 0.4, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 2560x1600


GpuTest 0.7.0
Test: Pixmark Piano - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Ubuntu 15.04: R9 290 . 348 |===================================================
Ubuntu 15.04: R7 370 . 152 |======================


GpuTest 0.7.0
Test: Pixmark Volplosion - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Ubuntu 15.04: R9 290 . 1586 |==================================================
Ubuntu 15.04: R7 370 . 704  |======================


GpuTest 0.7.0
Test: Furmark - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Ubuntu 15.04: R9 290 . 2889 |==================================================
Ubuntu 15.04: R7 370 . 1563 |===========================


GpuTest 0.7.0
Test: Triangle - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Ubuntu 15.04: R9 290 . 144808 |================================================
Ubuntu 15.04: R7 370 . 132463 |============================================


GpuTest 0.7.0
Test: Plot3D - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Ubuntu 15.04: R9 290 . 41971 |=================================================
Ubuntu 15.04: R7 370 . 41771 |=================================================


Tesseract 2014-05-12
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
Ubuntu 15.04: R9 290 . 163.97 |================================================
Ubuntu 15.04: R7 370 . 129.18 |======================================


Unigine Valley 1.0
Resolution: 1920 x 1080 - Mode: Fullscreen
Frames Per Second > Higher Is Better
Ubuntu 15.04: R9 290 . 68.79 |=================================================
Ubuntu 15.04: R7 370 . 40.11 |=============================


Unigine Tropics 1.3
Resolution: 1920 x 1080 - Mode: Fullscreen
Frames Per Second > Higher Is Better
Ubuntu 15.04: R9 290 . 134.70 |================================================
Ubuntu 15.04: R7 370 . 86.26  |===============================


Team Fortress 2
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
Ubuntu 15.04: R9 290 . 70.68 |================================================
Ubuntu 15.04: R7 370 . 72.53 |=================================================