darjtable xeon Intel Xeon E5-2687W v3 testing with a MSI X99S SLI PLUS (MS-7885) v1.0 and NVIDIA GeForce GTX 770 on Ubuntu 16.10 via the Phoronix Test Suite. Intel Xeon E5-2687W v3 - NVIDIA GeForce GTX 770 - MSI: Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E7 v3/Xeon, Memory: 4 x 8192 MB DDR4-2400MHz, Disk: 80GB INTEL SSDSCKGW08, Graphics: NVIDIA GeForce GTX 770, Audio: Realtek ALC892, Network: Intel Connection OS: Ubuntu 16.10, Kernel: 4.8.0-32-generic (x86_64), OpenCL: OpenCL 1.2 CUDA 8.0.0, Vulkan: 1.0.3, Compiler: GCC 6.2.0 20161005, File-System: ext4, Screen Resolution: 800x600 Darktable 2.0.5 Test: Boat - Acceleration: OpenCL Seconds < Lower Is Better Intel Xeon E5-2687W v3 - NVIDIA GeForce GTX 770 - MSI . 7.56 |================= Darktable 2.0.5 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better Intel Xeon E5-2687W v3 - NVIDIA GeForce GTX 770 - MSI . 14.16 |================ Darktable 2.0.5 Test: Masskrug - Acceleration: OpenCL Seconds < Lower Is Better Intel Xeon E5-2687W v3 - NVIDIA GeForce GTX 770 - MSI . 0.25 |================= Darktable 2.0.5 Test: Masskrug - Acceleration: CPU-only Seconds < Lower Is Better Intel Xeon E5-2687W v3 - NVIDIA GeForce GTX 770 - MSI . 0.33 |================= Darktable 2.0.5 Test: Server Room - Acceleration: OpenCL Seconds < Lower Is Better Intel Xeon E5-2687W v3 - NVIDIA GeForce GTX 770 - MSI . 0.25 |================= Darktable 2.0.5 Test: Server Room - Acceleration: CPU-only Seconds < Lower Is Better Intel Xeon E5-2687W v3 - NVIDIA GeForce GTX 770 - MSI . 0.32 |=================