cpu-only Intel Core 2 Quad Q9400 testing with a ASRock G41M-GE3 on Arch rolling via the Phoronix Test Suite. cpu-only: Processor: Intel Core 2 Quad Q9400 @ 2.67GHz (4 Cores), Motherboard: ASRock G41M-GE3, Chipset: Intel 4 DRAM + ICH7, Memory: 4096MB, Disk: 1000GB Western Digital WD10EZRX-00A + 320GB Hitachi HDT72503, Graphics: NVIDIA Quadro 2000 1024MB (625/1304MHz), Audio: VIA VT1718S, Monitor: DELL 2209WA, Network: Realtek RTL8111/8168/8411 OS: Arch rolling, Kernel: 4.9.11-1-ARCH (x86_64), Desktop: KDE Frameworks 5, Display Driver: NVIDIA 375.26, OpenGL: 4.5.0, Vulkan: 1.0.24, Compiler: GCC 6.3.1 20170109 + + CUDA 8.0, File-System: ext4, Screen Resolution: 1680x1050 Darktable 2.2.3 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better cpu-only . 90.96 |============================================================= Darktable 2.2.3 Test: Masskrug - Acceleration: CPU-only Seconds < Lower Is Better cpu-only . 56.11 |============================================================= Darktable 2.2.3 Test: Server Room - Acceleration: CPU-only Seconds < Lower Is Better cpu-only . 44.86 |=============================================================