EPYC JPEG XL AMD EPYC 7F52 16-Core testing with a Supermicro H11DSi-NT v2.00 (2.1 BIOS) and llvmpipe on Ubuntu 20.04 via the Phoronix Test Suite. 1: Processor: AMD EPYC 7F52 16-Core @ 3.91GHz (16 Cores / 32 Threads), Motherboard: Supermicro H11DSi-NT v2.00 (2.1 BIOS), Chipset: AMD Starship/Matisse, Memory: 64GB, Disk: 280GB INTEL SSDPE21D280GA, Graphics: llvmpipe, Monitor: VE228 OS: Ubuntu 20.04, Kernel: 5.11.0-rc6-phx (x86_64) 20210203, Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: llvmpipe, OpenGL: 3.3 Mesa 20.0.4 (LLVM 9.0.1 128 bits), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 2: Processor: AMD EPYC 7F52 16-Core @ 3.91GHz (16 Cores / 32 Threads), Motherboard: Supermicro H11DSi-NT v2.00 (2.1 BIOS), Chipset: AMD Starship/Matisse, Memory: 64GB, Disk: 280GB INTEL SSDPE21D280GA, Graphics: llvmpipe, Monitor: VE228 OS: Ubuntu 20.04, Kernel: 5.11.0-rc6-phx (x86_64) 20210203, Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: llvmpipe, OpenGL: 3.3 Mesa 20.0.4 (LLVM 9.0.1 128 bits), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 3: Processor: AMD EPYC 7F52 16-Core @ 3.91GHz (16 Cores / 32 Threads), Motherboard: Supermicro H11DSi-NT v2.00 (2.1 BIOS), Chipset: AMD Starship/Matisse, Memory: 64GB, Disk: 280GB INTEL SSDPE21D280GA, Graphics: llvmpipe, Monitor: VE228 OS: Ubuntu 20.04, Kernel: 5.11.0-rc6-phx (x86_64) 20210203, Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: llvmpipe, OpenGL: 3.3 Mesa 20.0.4 (LLVM 9.0.1 128 bits), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 4: Processor: AMD EPYC 7F52 16-Core @ 3.91GHz (16 Cores / 32 Threads), Motherboard: Supermicro H11DSi-NT v2.00 (2.1 BIOS), Chipset: AMD Starship/Matisse, Memory: 64GB, Disk: 280GB INTEL SSDPE21D280GA, Graphics: llvmpipe, Monitor: VE228 OS: Ubuntu 20.04, Kernel: 5.11.0-rc6-phx (x86_64) 20210203, Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: llvmpipe, OpenGL: 3.3 Mesa 20.0.4 (LLVM 9.0.1 128 bits), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 JPEG XL 0.3.1 Encode Speed: 5 MP/s > Higher Is Better 1 . 60.42 |==================================================================== 2 . 60.66 |==================================================================== 3 . 60.29 |==================================================================== 4 . 60.41 |==================================================================== JPEG XL 0.3.1 Encode Speed: 7 MP/s > Higher Is Better 1 . 60.37 |==================================================================== 2 . 60.35 |==================================================================== 3 . 60.40 |==================================================================== 4 . 60.36 |==================================================================== JPEG XL 0.3.1 Encode Speed: 8 MP/s > Higher Is Better 1 . 27.42 |==================================================================== 2 . 27.46 |==================================================================== 3 . 27.42 |====================================================================