10900K JPEG XL
Intel Core i9-10900K testing with a Gigabyte Z490 AORUS MASTER (F3 BIOS) and Gigabyte AMD Radeon RX 5500/5500M / Pro 5500M 8GB on Ubuntu 20.10 via the Phoronix Test Suite.


1: 

	Processor: Intel Core i9-10900K @ 5.30GHz (10 Cores / 20 Threads), Motherboard: Gigabyte Z490 AORUS MASTER (F3 BIOS), Chipset: Intel Comet Lake PCH, Memory: 16GB, Disk: Samsung SSD 970 EVO 250GB, Graphics: Gigabyte AMD Radeon RX 5500/5500M / Pro 5500M 8GB (1900/875MHz), Audio: Realtek ALC1220, Monitor: ASUS MG28U, Network: Intel + Intel Wi-Fi 6 AX201

	OS: Ubuntu 20.10, Kernel: 5.11.0-051100rc2daily20210106-generic (x86_64) 20210105, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.1 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160

2: 

	Processor: Intel Core i9-10900K @ 5.30GHz (10 Cores / 20 Threads), Motherboard: Gigabyte Z490 AORUS MASTER (F3 BIOS), Chipset: Intel Comet Lake PCH, Memory: 16GB, Disk: Samsung SSD 970 EVO 250GB, Graphics: Gigabyte AMD Radeon RX 5500/5500M / Pro 5500M 8GB (1900/875MHz), Audio: Realtek ALC1220, Monitor: ASUS MG28U, Network: Intel + Intel Wi-Fi 6 AX201

	OS: Ubuntu 20.10, Kernel: 5.11.0-051100rc2daily20210106-generic (x86_64) 20210105, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.1 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160

3: 

	Processor: Intel Core i9-10900K @ 5.30GHz (10 Cores / 20 Threads), Motherboard: Gigabyte Z490 AORUS MASTER (F3 BIOS), Chipset: Intel Comet Lake PCH, Memory: 16GB, Disk: Samsung SSD 970 EVO 250GB, Graphics: Gigabyte AMD Radeon RX 5500/5500M / Pro 5500M 8GB (1900/875MHz), Audio: Realtek ALC1220, Monitor: ASUS MG28U, Network: Intel + Intel Wi-Fi 6 AX201

	OS: Ubuntu 20.10, Kernel: 5.11.0-051100rc2daily20210106-generic (x86_64) 20210105, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.1 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160


JPEG XL 0.3.1
Input: PNG - Encode Speed: 5
MP/s > Higher Is Better
1 . 71.45 |====================================================================
2 . 71.03 |===================================================================
3 . 71.60 |====================================================================


JPEG XL 0.3.1
Input: PNG - Encode Speed: 7
MP/s > Higher Is Better
1 . 10.27 |====================================================================
2 . 10.28 |====================================================================
3 . 10.19 |===================================================================


JPEG XL 0.3.1
Input: PNG - Encode Speed: 8
MP/s > Higher Is Better
1 . 0.91 |====================================================================
2 . 0.91 |====================================================================
3 . 0.92 |=====================================================================


JPEG XL 0.3.1
Input: JPEG - Encode Speed: 5
MP/s > Higher Is Better
1 . 72.26 |====================================================================
2 . 72.28 |====================================================================
3 . 72.32 |====================================================================


JPEG XL 0.3.1
Input: JPEG - Encode Speed: 7
MP/s > Higher Is Better
1 . 72.24 |====================================================================
2 . 72.65 |====================================================================
3 . 71.93 |===================================================================


JPEG XL 0.3.1
Input: JPEG - Encode Speed: 8
MP/s > Higher Is Better
1 . 31.66 |====================================================================
2 . 31.47 |====================================================================
3 . 31.53 |====================================================================