Unreal Engine 4 Linux Intel Core i7-5960X testing with a Gigabyte X99-UD4-CF and NVIDIA GeForce GTX 980 4096MB on Ubuntu 14.10 via the Phoronix Test Suite. NVIDIA GeForce GTX 980: Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 120GB OCZ VECTOR150, Graphics: NVIDIA GeForce GTX 980 4096MB (1126/3505MHz), Audio: Intel C610/X99, Monitor: Samsung SyncMaster, Network: Intel Connection OS: Ubuntu 14.10, Kernel: 3.16.0-28-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.0, Display Driver: NVIDIA 346.22, OpenGL: 4.4.0, Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 2560x1600 Matinee Fight Scene Demo 1.0 Phoronix Test Suite v5.6.0m1 - Total Frame Time Milliseconds < Lower Is Better NVIDIA GeForce GTX 980 . MIN: 14.1 AVG: 22.2 MAX: 81.1 Landscape Mountains Demo 1.0 Phoronix Test Suite v5.6.0m1 - Total Frame Time Milliseconds < Lower Is Better NVIDIA GeForce GTX 980 . MIN: 41 AVG: 53 MAX: 217 Atlantis Substance Demo 4.5.1 Phoronix Test Suite v5.6.0m1 - Total Frame Time Milliseconds < Lower Is Better NVIDIA GeForce GTX 980 . MIN: 5 AVG: 16 MAX: 99 Elemental Demo 1.0 Phoronix Test Suite v5.6.0m1 - Total Frame Time Milliseconds < Lower Is Better NVIDIA GeForce GTX 980 . MIN: 7 AVG: 17 MAX: 100 Landscape Mountains Demo 1.0 Phoronix Test Suite v5.6.0m1 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 980 . 19.17 |=============================================== Matinee Fight Scene Demo 1.0 Phoronix Test Suite v5.6.0m1 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 980 . 46.16 |=============================================== Elemental Demo 1.0 Phoronix Test Suite v5.6.0m1 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 980 . 61.84 |=============================================== Atlantis Substance Demo 4.5.1 Phoronix Test Suite v5.6.0m1 Frames Per Second > Higher Is Better NVIDIA GeForce GTX 980 . 62.58 |===============================================