Run 2
Intel Core i7-6800K testing with a MSI X99A WORKSTATION (MS-7A54) v1.0 and NVIDIA GeForce GTX TITAN X 12288MB on Ubuntu 16.10 via the Phoronix Test Suite.


Intel Core i7-6800K - NVIDIA GeForce GTX TITAN X: 

	Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB (1001/3505MHz), Audio: Realtek ALC1150, Network: Intel Connection

	OS: Ubuntu 16.10, Kernel: 4.8.0-27-generic (x86_64), Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.20, OpenGL: 4.5.0, Vulkan: 1.0.24, Compiler: GCC 6.2.0 20161005, File-System: ext4, Screen Resolution: 2560x1440


Darktable 2.2.0~rc1
Test: Boat - Acceleration: OpenCL
Seconds < Lower Is Better
Intel Core i7-6800K - NVIDIA GeForce GTX TITAN X . 3.31 |======================


Darktable 2.2.0~rc1
Test: Boat - Acceleration: CPU-only
Seconds < Lower Is Better
Intel Core i7-6800K - NVIDIA GeForce GTX TITAN X . 14.37 |=====================


Darktable 2.2.0~rc1
Test: Masskrug - Acceleration: OpenCL
Seconds < Lower Is Better
Intel Core i7-6800K - NVIDIA GeForce GTX TITAN X . 5.00 |======================


Darktable 2.2.0~rc1
Test: Masskrug - Acceleration: CPU-only
Seconds < Lower Is Better
Intel Core i7-6800K - NVIDIA GeForce GTX TITAN X . 8.79 |======================


Darktable 2.2.0~rc1
Test: Server Room - Acceleration: OpenCL
Seconds < Lower Is Better
Intel Core i7-6800K - NVIDIA GeForce GTX TITAN X . 0.99 |======================


Darktable 2.2.0~rc1
Test: Server Room - Acceleration: CPU-only
Seconds < Lower Is Better
Intel Core i7-6800K - NVIDIA GeForce GTX TITAN X . 6.91 |======================