Intel Haswell Darktable Intel Core i7-4790K testing with a Gigabyte Z97-HD3P and Intel Haswell Desktop 1536MB on Ubuntu 16.10 via the Phoronix Test Suite. Intel Core i7 4790K: Processor: Intel Core i7-4790K @ 4.40GHz (8 Cores), Motherboard: Gigabyte Z97-HD3P, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 120GB OCZ TRION100, Graphics: Intel Haswell Desktop 1536MB, Audio: Intel Xeon E3-1200 v3/4th, Monitor: DELL P2415Q, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 16.10, Kernel: 4.9.0-999-generic (x86_64) 20161127, Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 13.1.0-devel- padoka PPA, Vulkan: 1.0.21, Compiler: GCC 6.2.0 20161005, File-System: ext4, Screen Resolution: 3840x2160 Darktable 2.2.0~rc1 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better Intel Core i7 4790K . 23.24 |================================================== Darktable 2.2.0~rc1 Test: Masskrug - Acceleration: CPU-only Seconds < Lower Is Better Intel Core i7 4790K . 10.86 |================================================== Darktable 2.2.0~rc1 Test: Server Room - Acceleration: CPU-only Seconds < Lower Is Better Intel Core i7 4790K . 9.34 |===================================================