darktabletest Intel Core i7-4770K testing with a ASUS Z97-E/USB 3.1 (0701 BIOS) and llvmpipe 2GB on Debian 10 via the Phoronix Test Suite. Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB: Processor: Intel Core i7-4770K @ 3.90GHz (4 Cores / 8 Threads), Motherboard: ASUS Z97-E/USB 3.1 (0701 BIOS), Chipset: Intel 4th Gen Core DRAM, Memory: 16GB, Disk: 480GB SanDisk Ultra II + 2000GB Western Digital WD20EZAZ-00G + 1000GB Western Digital WD10EZEX-00W + 16GB USB Flash, Graphics: llvmpipe 2GB (1058/3004MHz), Audio: Realtek ALC892, Network: Intel I218-V OS: Debian 10, Kernel: 4.19.0-9-amd64 (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.6.0, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 Darktable 2.6.0 Test: Boat - Acceleration: OpenCL Seconds < Lower Is Better Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB . 19.76 |================== Darktable 2.6.0 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB . 19.77 |================== Darktable 2.6.0 Test: Masskrug - Acceleration: OpenCL Seconds < Lower Is Better Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB . 9.071 |================== Darktable 2.6.0 Test: Masskrug - Acceleration: CPU-only Seconds < Lower Is Better Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB . 9.067 |================== Darktable 2.6.0 Test: Server Rack - Acceleration: OpenCL Seconds < Lower Is Better Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB . 0.243 |================== Darktable 2.6.0 Test: Server Room - Acceleration: OpenCL Seconds < Lower Is Better Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB . 6.751 |================== Darktable 2.6.0 Test: Server Rack - Acceleration: CPU-only Seconds < Lower Is Better Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB . 0.243 |================== Darktable 2.6.0 Test: Server Room - Acceleration: CPU-only Seconds < Lower Is Better Intel Core i7-4770K - llvmpipe 2GB - ASUS Z97-E/USB . 6.761 |==================