darktable_boat Intel Core i5-6600K testing with a ASRock Z170 Extreme7+ and MSI NVIDIA GeForce GTX 1060 6GB 6144MB on Ubuntu 17.04 via the Phoronix Test Suite. 1: Processor: Intel Core i5-6600K @ 3.90GHz (4 Cores), Motherboard: ASRock Z170 Extreme7+, Chipset: Intel Skylake, Memory: 64512MB, Disk: 2000GB Western Digital WD20EARS-00M + 2 x 4001GB Seagate ST4000VN008-2DR1 + Samsung SSD 950 PRO 512GB, Graphics: MSI NVIDIA GeForce GTX 1060 6GB 6144MB (1581/4006MHz), Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 17.04, Kernel: 4.10.0-24-generic (x86_64), Desktop: GNOME Shell 3.24.2, Display Driver: NVIDIA 381.22, Vulkan: 1.0.42, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 3840x2160 Darktable 2.2.5 Test: Boat - Acceleration: OpenCL Seconds < Lower Is Better 1 . 42.51 |====================================================================