pgy 2 x AMD EPYC 7601 32-Core testing with a Dell 02MJ3T (1.2.5 BIOS) and llvmpipe 504GB on Ubuntu 19.10 via the Phoronix Test Suite. AMD EPYC 7601 2P: Processor: 2 x AMD EPYC 7601 32-Core (64 Cores / 128 Threads), Motherboard: Dell 02MJ3T (1.2.5 BIOS), Chipset: AMD 17h, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 19.10, Kernel: 5.3.0-13-generic (x86_64), Desktop: GNOME Shell 3.34.0, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 19.2.0 (LLVM 9.0 128 bits), Compiler: GCC 9.2.1 20190909, File-System: ext4, Screen Resolution: 1600x1200 AMD EPYC 7742 2P: Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Mellanox MT27710 OS: Ubuntu 19.10, Kernel: 5.3.0-13-generic (x86_64), Desktop: GNOME Shell 3.34.0, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 19.2.0 (LLVM 9.0 128 bits), Compiler: GCC 9.2.1 20190909, File-System: ext4, Screen Resolution: 1920x1080 Intel Xeon Platinum 8280 2P: Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores / 112 Threads), Motherboard: GIGABYTE MD61-SC2-00 v01000100 (T15 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 386048MB, Disk: 280GB INTEL SSDPED1D280GA, Graphics: llvmpipe 377GB, Monitor: VE228, Network: 2 x Intel X722 for 1GbE + 2 x QLogic FastLinQ QL41000 10/25/40/50GbE OS: Ubuntu 19.10, Kernel: 5.3.0-13-generic (x86_64), Desktop: GNOME Shell 3.34.0, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 19.2.0 (LLVM 9.0 256 bits), Compiler: GCC 9.2.1 20190909, File-System: ext4, Screen Resolution: 1920x1080 2 x AMD EPYC 7601 32-Core - llvmpipe 504GB - Dell: Processor: 2 x AMD EPYC 7601 32-Core (64 Cores / 128 Threads), Motherboard: Dell 02MJ3T (1.2.5 BIOS), Chipset: AMD 17h, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 12 x 500GB Samsung SSD 860 + 120GB SSDSCKJB120G7R, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 19.10, Kernel: 5.3.0-13-generic (x86_64), Desktop: GNOME Shell 3.34.0, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 19.2.0 (LLVM 9.0 128 bits), Compiler: GCC 9.2.1 20190909, File-System: ext4, Screen Resolution: 1600x1200 PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Only TPS > Higher Is Better AMD EPYC 7601 2P ............ 14536.32 |========================== AMD EPYC 7742 2P ............ 21709.19 |======================================= Intel Xeon Platinum 8280 2P . 19825.63 |==================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better AMD EPYC 7601 2P ............ 2176.83 |=============================== AMD EPYC 7742 2P ............ 2807.57 |======================================== Intel Xeon Platinum 8280 2P . 2670.66 |====================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better AMD EPYC 7601 2P ............ 538718.32 |===================== AMD EPYC 7742 2P ............ 990405.45 |====================================== Intel Xeon Platinum 8280 2P . 908505.85 |=================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better AMD EPYC 7601 2P ............ 30475.54 |======================================= AMD EPYC 7742 2P ............ 22830.16 |============================= Intel Xeon Platinum 8280 2P . 23424.92 |============================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: 1000 Client - Mode: Read Only TPS > Higher Is Better 2 x AMD EPYC 7601 32-Core - llvmpipe 504GB - Dell . 470889.53 |================ PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: 1000 Client - Mode: Read Write TPS > Higher Is Better 2 x AMD EPYC 7601 32-Core - llvmpipe 504GB - Dell . 26788.53 |=================