qmc AMD Ryzen Threadripper 7980X 64-Cores testing with a System76 Thelio Major (FA Z5 BIOS) and AMD Radeon RX 6700 XT 12GB on Ubuntu 24.04 via the Phoronix Test Suite. a: Processor: AMD Ryzen Threadripper 7980X 64-Cores @ 5.37GHz (64 Cores / 128 Threads), Motherboard: System76 Thelio Major (FA Z5 BIOS), Chipset: AMD Device 14a4, Memory: 4 x 32GB DDR5-4800MT/s Micron MTC20F1045S1RC48BA2, Disk: 1000GB CT1000T700SSD5, Graphics: AMD Radeon RX 6700 XT 12GB, Audio: AMD Device 14cc, Monitor: DELL P2415Q, Network: Aquantia AQC113C NBase-T/IEEE + Realtek RTL8125 2.5GbE + Intel Wi-Fi 6E OS: Ubuntu 24.04, Kernel: 6.13.0-phx (x86_64), Desktop: GNOME Shell 46.0, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 24.0.9-0ubuntu0.2 (LLVM 17.0.6 DRM 3.59), Compiler: GCC 13.3.0, File-System: ext4, Screen Resolution: 1920x1200 b: Processor: AMD Ryzen Threadripper 7980X 64-Cores @ 5.37GHz (64 Cores / 128 Threads), Motherboard: System76 Thelio Major (FA Z5 BIOS), Chipset: AMD Device 14a4, Memory: 4 x 32GB DDR5-4800MT/s Micron MTC20F1045S1RC48BA2, Disk: 1000GB CT1000T700SSD5, Graphics: AMD Radeon RX 6700 XT 12GB, Audio: AMD Device 14cc, Monitor: DELL P2415Q, Network: Aquantia AQC113C NBase-T/IEEE + Realtek RTL8125 2.5GbE + Intel Wi-Fi 6E OS: Ubuntu 24.04, Kernel: 6.13.0-phx (x86_64), Desktop: GNOME Shell 46.0, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 24.0.9-0ubuntu0.2 (LLVM 17.0.6 DRM 3.59), Compiler: GCC 13.3.0, File-System: ext4, Screen Resolution: 1920x1200 c: Processor: AMD Ryzen Threadripper 7980X 64-Cores @ 5.37GHz (64 Cores / 128 Threads), Motherboard: System76 Thelio Major (FA Z5 BIOS), Chipset: AMD Device 14a4, Memory: 4 x 32GB DDR5-4800MT/s Micron MTC20F1045S1RC48BA2, Disk: 1000GB CT1000T700SSD5, Graphics: AMD Radeon RX 6700 XT 12GB, Audio: AMD Device 14cc, Monitor: DELL P2415Q, Network: Aquantia AQC113C NBase-T/IEEE + Realtek RTL8125 2.5GbE + Intel Wi-Fi 6E OS: Ubuntu 24.04, Kernel: 6.13.0-phx (x86_64), Desktop: GNOME Shell 46.0, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 24.0.9-0ubuntu0.2 (LLVM 17.0.6 DRM 3.59), Compiler: GCC 13.3.0, File-System: ext4, Screen Resolution: 1920x1200 QMCPACK 4.0 Input: H4_ae Total Execution Time - Seconds < Lower Is Better a . 12.28 |==================================================================== b . 11.99 |================================================================== c . 12.15 |=================================================================== QMCPACK 4.0 Input: Li2_STO_ae Total Execution Time - Seconds < Lower Is Better a . 99.84 |==================================================================== b . 99.10 |=================================================================== c . 98.78 |=================================================================== QMCPACK 4.0 Input: LiH_ae_MSD Total Execution Time - Seconds < Lower Is Better a . 68.70 |==================================================================== b . 68.78 |==================================================================== c . 66.58 |================================================================== QMCPACK 4.0 Input: O_ae_pyscf_UHF Total Execution Time - Seconds < Lower Is Better a . 178.23 |================================================================== b . 179.87 |=================================================================== c . 179.25 |=================================================================== QMCPACK 4.0 Input: FeCO6_b3lyp_gms Total Execution Time - Seconds < Lower Is Better a . 93.85 |==================================================================== b . 93.79 |==================================================================== c . 93.70 |====================================================================