lz4 darktable tiger lake Intel Core i7-1165G7 testing with a Dell 0GG9PT (1.0.3 BIOS) and Intel UHD 3GB on Ubuntu 20.10 via the Phoronix Test Suite. 1: Processor: Intel Core i7-1165G7 @ 4.70GHz (4 Cores / 8 Threads), Motherboard: Dell 0GG9PT (1.0.3 BIOS), Chipset: Intel Tiger Lake-LP, Memory: 16GB, Disk: Kioxia KBG40ZNS256G NVMe 256GB, Graphics: Intel UHD 3GB (1300MHz), Audio: Realtek ALC289, Network: Intel Wi-Fi 6 AX201 OS: Ubuntu 20.10, Kernel: 5.10.0-051000rc1daily20201029-generic (x86_64) 20201028, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, Display Driver: modesetting 1.20.9, OpenGL: 4.6 Mesa 20.2.1, OpenCL: OpenCL 3.0, Vulkan: 1.2.145, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 1920x1200 2: Processor: Intel Core i7-1165G7 @ 4.70GHz (4 Cores / 8 Threads), Motherboard: Dell 0GG9PT (1.0.3 BIOS), Chipset: Intel Tiger Lake-LP, Memory: 16GB, Disk: Kioxia KBG40ZNS256G NVMe 256GB, Graphics: Intel UHD 3GB (1300MHz), Audio: Realtek ALC289, Network: Intel Wi-Fi 6 AX201 OS: Ubuntu 20.10, Kernel: 5.10.0-051000rc1daily20201029-generic (x86_64) 20201028, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, Display Driver: modesetting 1.20.9, OpenGL: 4.6 Mesa 20.2.1, OpenCL: OpenCL 3.0, Vulkan: 1.2.145, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 1920x1200 3: Processor: Intel Core i7-1165G7 @ 4.70GHz (4 Cores / 8 Threads), Motherboard: Dell 0GG9PT (1.0.3 BIOS), Chipset: Intel Tiger Lake-LP, Memory: 16GB, Disk: Kioxia KBG40ZNS256G NVMe 256GB, Graphics: Intel UHD 3GB (1300MHz), Audio: Realtek ALC289, Network: Intel Wi-Fi 6 AX201 OS: Ubuntu 20.10, Kernel: 5.10.0-051000rc1daily20201029-generic (x86_64) 20201028, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, Display Driver: modesetting 1.20.9, OpenGL: 4.6 Mesa 20.2.1, OpenCL: OpenCL 3.0, Vulkan: 1.2.145, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 1920x1200 LZ4 Compression 1.9.3 Compression Level: 3 - Decompression Speed MB/s > Higher Is Better 1 . 9465.8 |=================================================================== 2 . 9448.3 |=================================================================== 3 . 9360.7 |================================================================== LZ4 Compression 1.9.3 Compression Level: 3 - Compression Speed MB/s > Higher Is Better 1 . 59.59 |=================================================================== 2 . 60.22 |==================================================================== 3 . 58.59 |================================================================== LZ4 Compression 1.9.3 Compression Level: 9 - Decompression Speed MB/s > Higher Is Better 1 . 9454.2 |=================================================================== 2 . 9482.4 |=================================================================== 3 . 9438.2 |=================================================================== LZ4 Compression 1.9.3 Compression Level: 9 - Compression Speed MB/s > Higher Is Better 1 . 57.07 |================================================================== 2 . 58.64 |==================================================================== 3 . 57.15 |================================================================== Darktable 3.2.1 Test: Boat - Acceleration: OpenCL Seconds < Lower Is Better 1 . 17.46 |==================================================================== 2 . 17.33 |=================================================================== 3 . 17.31 |=================================================================== Darktable 3.2.1 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better 1 . 17.20 |=================================================================== 2 . 17.33 |==================================================================== 3 . 17.28 |==================================================================== Darktable 3.2.1 Test: Server Room - Acceleration: OpenCL Seconds < Lower Is Better 1 . 7.469 |==================================================================== 2 . 7.495 |==================================================================== 3 . 7.488 |==================================================================== Darktable 3.2.1 Test: Server Room - Acceleration: CPU-only Seconds < Lower Is Better 1 . 7.427 |=================================================================== 2 . 7.497 |==================================================================== 3 . 7.487 |==================================================================== Darktable 3.2.1 Test: Masskrug - Acceleration: OpenCL Seconds < Lower Is Better 1 . 9.501 |==================================================================== 2 . 9.481 |==================================================================== 3 . 9.505 |==================================================================== Darktable 3.2.1 Test: Masskrug - Acceleration: CPU-only Seconds < Lower Is Better 1 . 9.479 |==================================================================== 2 . 9.497 |==================================================================== 3 . 9.456 |==================================================================== LZ4 Compression 1.9.3 Compression Level: 1 - Decompression Speed MB/s > Higher Is Better 1 . 9907.3 |=================================================================== 2 . 9847.1 |=================================================================== 3 . 9850.0 |=================================================================== LZ4 Compression 1.9.3 Compression Level: 1 - Compression Speed MB/s > Higher Is Better 1 . 9128.06 |================================================================== 2 . 9068.95 |================================================================== 3 . 9084.66 |================================================================== Darktable 3.2.1 Test: Server Rack - Acceleration: CPU-only Seconds < Lower Is Better 1 . 0.204 |==================================================================== 2 . 0.201 |=================================================================== 3 . 0.201 |=================================================================== Darktable 3.2.1 Test: Server Rack - Acceleration: OpenCL Seconds < Lower Is Better 1 . 0.200 |==================================================================== 2 . 0.201 |==================================================================== 3 . 0.201 |====================================================================