Unigine GTX 1080 Linux Intel Core i5-2500 testing with a Gigabyte Z68X-UD3H-B3 and HIS AMD Radeon HD 7970/8970 OEM / R9 280X 3072MB on Ubuntu 16.04 via the Phoronix Test Suite. GeForce GTX 1080: Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (8 Cores), Motherboard: MSI C236A WORKSTATION (MS-7998) v1.0, Chipset: Intel Sky Lake, Memory: 16384MB, Disk: Samsung SSD 950 PRO 256GB, Graphics: Device 8187MB (1607/5005MHz), Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.6.0-040600-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: NVIDIA 367.18, OpenGL: 4.5.0, OpenCL: OpenCL 1.2 CUDA 8.0.0, Vulkan: 1.0.8, Compiler: GCC 5.3.1 20160413, File-System: ext4, Screen Resolution: 3840x2160 Unigine R9 280X: Processor: Intel Core i5-2500 @ 3.70GHz (4 Cores), Motherboard: Gigabyte Z68X-UD3H-B3, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 8192MB, Disk: 500GB Samsung SSD 850, Graphics: HIS AMD Radeon HD 7970/8970 OEM / R9 280X 3072MB, Audio: Realtek ALC889, Monitor: 248CLH, Network: Qualcomm Atheros AR93xx Wireless OS: Ubuntu 16.04, Kernel: 4.7.0-040700rc1-generic (x86_64) 20160529, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: modesetting 1.18.3, OpenGL: 4.3 Mesa 12.1.0-devel- padoka PPA (git-072799d) Gallium 0.4, Compiler: GCC 5.3.1 20160413, File-System: ext4 (ecryptfs), Screen Resolution: 1920x1080 Unigine Heaven 4.0 Resolution: 1920 x 1080 - Mode: Fullscreen Frames Per Second > Higher Is Better GeForce GTX 1080 . 157.44 |==================================================== Unigine R9 280X .. 49.80 |================ Unigine Valley 1.0 Resolution: 1920 x 1080 - Mode: Fullscreen Frames Per Second > Higher Is Better GeForce GTX 1080 . 127.91 |==================================================== Unigine R9 280X .. 55.02 |======================