ktx epyc AMD EPYC 7763 64-Core testing with a Supermicro H12SSL-i v1.01 (2.0 BIOS) and ASPEED on Ubuntu 21.04 via the Phoronix Test Suite. 1: Processor: AMD EPYC 7763 64-Core @ 2.45GHz (64 Cores / 128 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 126GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 21.04, Kernel: 5.11.0-14-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.9, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768 2: Processor: AMD EPYC 7763 64-Core @ 2.45GHz (64 Cores / 128 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 126GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 21.04, Kernel: 5.11.0-14-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.9, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768 3: Processor: AMD EPYC 7763 64-Core @ 2.45GHz (64 Cores / 128 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 126GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 21.04, Kernel: 5.11.0-14-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.9, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768 KTX-Software toktx 4.0 Settings: UASTC 3 Seconds < Lower Is Better 1 . 4.364 |=================================================================== 2 . 4.407 |==================================================================== 3 . 4.412 |==================================================================== KTX-Software toktx 4.0 Settings: Zstd Compression 9 Seconds < Lower Is Better 1 . 2.877 |==================================================================== 2 . 2.841 |=================================================================== 3 . 2.879 |==================================================================== KTX-Software toktx 4.0 Settings: Zstd Compression 19 Seconds < Lower Is Better 1 . 20.34 |==================================================================== 2 . 20.04 |=================================================================== 3 . 20.18 |=================================================================== KTX-Software toktx 4.0 Settings: UASTC 3 + Zstd Compression 19 Seconds < Lower Is Better 1 . 10.40 |==================================================================== 2 . 10.38 |==================================================================== 3 . 10.44 |==================================================================== KTX-Software toktx 4.0 Settings: UASTC 4 + Zstd Compression 19 Seconds < Lower Is Better 1 . 61.91 |==================================================================== 2 . 61.96 |==================================================================== 3 . 61.97 |====================================================================