kiev0 2 x Intel Xeon E5-2650 v4 testing with a Supermicro X10DRG-Q v1.10 (2.0a BIOS) and ASPEED ASPEED Family on CentOS 7.4.1708 via the Phoronix Test Suite. kiev0: Processor: 2 x Intel Xeon E5-2650 v4 @ 2.20GHz (24 Cores / 48 Threads), Motherboard: Supermicro X10DRG-Q v1.10 (2.0a BIOS), Chipset: Intel Xeon E7 v4/Xeon, Memory: 258048MB, Disk: 2 x 512GB Samsung SSD 850 + 800GB INTEL SSDPEDMW800G4, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC888-VD, Network: Intel I350 Gigabit Connection + Mellanox MT27500 Family OS: CentOS 7.4.1708, Kernel: 3.10.0-693.11.6.el7.x86_64 (x86_64), Compiler: GCC 5.4.0 + LLVM 3.7.1 + CUDA 9.1, File-System: nfs, Screen Resolution: 1024x768 Darktable darktable-2.4.4-1.el7 Test: Boat - Acceleration: OpenCL Seconds < Lower Is Better kiev0 . 2.42 |================================================================= Darktable darktable-2.4.4-1.el7 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better kiev0 . 6.04 |=================================================================