NAMD AMD Ryzen Threadripper 3990X 64-Core testing with a MSI Creator TRX40 (MS-7C59) v1.0 (1.30 BIOS) and NVIDIA GeForce GT 710 1GB on CentOS Linux 7 via the Phoronix Test Suite. Clang 10 w/ flags: Processor: AMD Ryzen Threadripper 3990X 64-Core @ 2.90GHz (64 Cores / 128 Threads), Motherboard: MSI Creator TRX40 (MS-7C59) v1.0 (1.30 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16384 MB DDR4-2933MT/s Kingston, Disk: 500GB Samsung SSD 860, Graphics: NVIDIA GeForce GT 710 1GB, Audio: NVIDIA GK208 HDMI/DP, Monitor: HP V190, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + 2 x Intel 82599ES 10-Gigabit SFI/SFP+ + Intel Device 2723 OS: CentOS Linux 7, Kernel: 5.5.10-1.el7.elrepo.x86_64 (x86_64), Display Server: X Server, Compiler: Clang 10.0.0 + GCC 9.2.0 + LLVM 10.0.0, File-System: xfs, Screen Resolution: 1366x768 GCC 9.2.0 w/ flags: Processor: AMD Ryzen Threadripper 3990X 64-Core @ 2.90GHz (64 Cores / 128 Threads), Motherboard: MSI Creator TRX40 (MS-7C59) v1.0 (1.30 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16384 MB DDR4-2933MT/s Kingston, Disk: 500GB Samsung SSD 860, Graphics: NVIDIA GeForce GT 710 1GB, Audio: NVIDIA GK208 HDMI/DP, Monitor: HP V190, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + 2 x Intel 82599ES 10-Gigabit SFI/SFP+ + Intel Device 2723 OS: CentOS Linux 7, Kernel: 5.5.10-1.el7.elrepo.x86_64 (x86_64), Display Server: X Server, Compiler: GCC 9.2.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: xfs, Screen Resolution: 1366x768 GCC 9.2.0 w/flags wo/LLVM: Processor: AMD Ryzen Threadripper 3990X 64-Core @ 2.90GHz (64 Cores / 128 Threads), Motherboard: MSI Creator TRX40 (MS-7C59) v1.0 (1.30 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16384 MB DDR4-2933MT/s Kingston, Disk: 500GB Samsung SSD 860, Graphics: NVIDIA GeForce GT 710 1GB, Audio: NVIDIA GK208 HDMI/DP, Monitor: HP V190, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + 2 x Intel 82599ES 10-Gigabit SFI/SFP+ + Intel Device 2723 OS: CentOS Linux 7, Kernel: 5.5.10-1.el7.elrepo.x86_64 (x86_64), Display Server: X Server, Compiler: GCC 9.2.0, File-System: xfs, Screen Resolution: 1366x768 ICC w/flags: Processor: AMD Ryzen Threadripper 3990X 64-Core @ 2.90GHz (64 Cores / 128 Threads), Motherboard: MSI Creator TRX40 (MS-7C59) v1.0 (1.30 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16384 MB DDR4-2933MT/s Kingston, Disk: 500GB Samsung SSD 860, Graphics: NVIDIA GeForce GT 710 1GB, Audio: NVIDIA GK208 HDMI/DP, Monitor: HP V190, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + 2 x Intel 82599ES 10-Gigabit SFI/SFP+ + Intel Device 2723 OS: CentOS Linux 7, Kernel: 5.5.10-1.el7.elrepo.x86_64 (x86_64), Display Server: X Server, Compiler: ICC + GCC 9.2.0 + Intel oneAPI DPC++ Compiler 2021.1-beta03 (2019.10.0.1121), File-System: xfs, Screen Resolution: 1366x768 NAMD 2.13 ATPase Simulation - 327,506 Atoms days/ns < Lower Is Better Clang 10 w/ flags ......... 0.37655 |========================================== GCC 9.2.0 w/ flags ........ 0.37582 |========================================== GCC 9.2.0 w/flags wo/LLVM . 0.37492 |========================================== ICC w/flags ............... 0.37721 |==========================================