xx epyc 2 x AMD EPYC 7763 64-Core testing with a AMD DAYTONA_X (RYM1001D BIOS) and ASPEED on Ubuntu 21.04 via the Phoronix Test Suite. A: Processor: 2 x AMD EPYC 7763 64-Core @ 2.45GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RYM1001D BIOS), Chipset: AMD Starship/Matisse, Memory: 512GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710 OS: Ubuntu 21.04, Kernel: 5.16.0-051600daily20220117-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.11, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080 B: Processor: 2 x AMD EPYC 7763 64-Core @ 2.45GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RYM1001D BIOS), Chipset: AMD Starship/Matisse, Memory: 512GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710 OS: Ubuntu 21.04, Kernel: 5.16.0-051600daily20220117-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.11, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080 libgav1 0.17 Video Input: Summer Nature 4K FPS > Higher Is Better A . 31.33 |==================================================================== B . 31.05 |=================================================================== libgav1 0.17 Video Input: Chimera 1080p FPS > Higher Is Better A . 81.24 |==================================================================== B . 75.86 |=============================================================== libgav1 0.17 Video Input: Chimera 1080p 10-bit FPS > Higher Is Better A . 25.44 |==================================================================== QMCPACK 3.12 Input: simple-H2O Total Execution Time - Seconds < Lower Is Better A . 33.25 |==================================================================== B . 33.05 |==================================================================== libgav1 0.17 Video Input: Summer Nature 1080p FPS > Higher Is Better A . 96.38 |==================================================================== Google Draco 1.5.0 Model: Church Facade ms < Lower Is Better A . 7736 |===================================================================== Google Draco 1.5.0 Model: Lion ms < Lower Is Better A . 5953 |=====================================================================