baseline AMD Ryzen 7 1700X Eight-Core testing with a MSI B350 GAMING PLUS (MS-7A34) v4.0 and AMD Radeon RX 580 8192MB on Antergos Linux 17.10-ISO-Rolling via the Phoronix Test Suite. baseline: Processor: AMD Ryzen 7 1700X Eight-Core @ 3.40GHz (16 Cores), Motherboard: MSI B350 GAMING PLUS (MS-7A34) v4.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 2000GB Western Digital WD20EZRZ-00Z + Samsung SSD 960 EVO 500GB, Graphics: AMD Radeon RX 580 8192MB, Audio: AMD Device aaf0, Monitor: SyncMaster, Network: Realtek RTL8111/8168/8411 OS: Antergos Linux 17.10-ISO-Rolling, Kernel: 4.13.4-1-ARCH (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: amdgpu 1.4.0, OpenGL: 4.5 Mesa 17.2.2 (LLVM 5.0.0), Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1680x1050 opencl-amd: Processor: AMD Ryzen 7 1700X Eight-Core @ 3.40GHz (16 Cores), Motherboard: MSI B350 GAMING PLUS (MS-7A34) v4.0, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 2000GB Western Digital WD20EZRZ-00Z + Samsung SSD 960 EVO 500GB, Graphics: AMD Radeon RX 580 8192MB, Audio: AMD Device aaf0, Monitor: SyncMaster, Network: Realtek RTL8111/8168/8411 OS: Antergos Linux 17.10-ISO-Rolling, Kernel: 4.13.4-1-ARCH (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: amdgpu 1.4.0, OpenGL: 4.5 Mesa 17.2.2 (LLVM 5.0.0), OpenCL: OpenCL 1.1 Mesa 17.2.2 + OpenCL 2.0 AMD-APP (2442.7), Compiler: GCC 7.2.0 + Clang 5.0.0, File-System: ext4, Screen Resolution: 1680x1050 Darktable 2.2.5 Test: Boat - Acceleration: OpenCL Seconds < Lower Is Better baseline ... 31.94 |=========================================================== opencl-amd . 3.87 |======= Darktable 2.2.5 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better baseline ... 31.90 |=========================================================== opencl-amd . 17.01 |=============================== Darktable 2.2.5 Test: Masskrug - Acceleration: OpenCL Seconds < Lower Is Better baseline ... 13.44 |=========================================================== opencl-amd . 5.28 |======================= Darktable 2.2.5 Test: Masskrug - Acceleration: CPU-only Seconds < Lower Is Better baseline ... 13.25 |=========================================================== opencl-amd . 8.88 |======================================== Darktable 2.2.5 Test: Server Room - Acceleration: OpenCL Seconds < Lower Is Better baseline ... 11.20 |=========================================================== opencl-amd . 0.94 |===== Darktable 2.2.5 Test: Server Room - Acceleration: CPU-only Seconds < Lower Is Better baseline ... 11.17 |=========================================================== opencl-amd . 6.42 |==================================