tesseract3 Intel Core i7-4790K testing with a ASUS Z97-A and Sapphire AMD Radeon HD 7950/8950 OEM / R9 280 3072MB on Ubuntu 15.10 via the Phoronix Test Suite. tesseract3 si scheduler hd7950: Processor: Intel Core i7-4790K @ 4.60GHz (8 Cores), Motherboard: ASUS Z97-A, Chipset: Intel 4th Gen Core DRAM, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 2000GB Western Digital WD2000FYYZ-0, Graphics: Sapphire AMD Radeon HD 7950/8950 OEM / R9 280 3072MB (300/150MHz), Audio: Realtek ALC892, Monitor: DELL U2312HM, Network: Intel Connection OS: Ubuntu 15.10, Kernel: 4.2.0-16-generic (x86_64), Desktop: Unity, Display Driver: radeon 7.5.99, OpenGL: 4.1 Mesa 11.1.0-devel Gallium 0.4, Compiler: GCC 5.2.1 20151010, File-System: ext4, Screen Resolution: 3840x2160 Tesseract 2014-05-12 Resolution: 3840 x 2160 Frames Per Second > Higher Is Better tesseract3 si scheduler hd7950 . 99.70 |=======================================