OSPray + Embree Servers 2 x AMD EPYC 7742 64-Core testing with a AMD DAYTONA_X (RDY1001C BIOS) and ASPEED on Ubuntu 19.10 via the Phoronix Test Suite. 2 x EPYC 7601: 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: Matrox G200eW3, 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 19.1.6 (LLVM 8.0 128 bits), Compiler: GCC 9.2.1 20190909, File-System: ext4, Screen Resolution: 1600x1200 2 x EPYC 7742: 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 + 256GB Micron_1100_MTFD, Graphics: ASPEED, 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, Compiler: GCC 9.2.1 20190909, File-System: ext4, Screen Resolution: 1920x1080 OSPray 1.8.5 Demo: San Miguel - Renderer: SciVis FPS > Higher Is Better 2 x EPYC 7601 . 36.16 |===================== 2 x EPYC 7742 . 96.36 |======================================================== OSPray 1.8.5 Demo: XFrog Forest - Renderer: SciVis FPS > Higher Is Better 2 x EPYC 7601 . 7.67 |===================== 2 x EPYC 7742 . 20.41 |======================================================== OSPray 1.8.5 Demo: San Miguel - Renderer: Path Tracer FPS > Higher Is Better 2 x EPYC 7601 . 2.87 |=================== 2 x EPYC 7742 . 8.45 |========================================================= OSPray 1.8.5 Demo: NASA Streamlines - Renderer: SciVis FPS > Higher Is Better 2 x EPYC 7601 . 52.63 |======================= 2 x EPYC 7742 . 125.00 |======================================================= OSPray 1.8.5 Demo: XFrog Forest - Renderer: Path Tracer FPS > Higher Is Better 2 x EPYC 7601 . 3.78 |=================== 2 x EPYC 7742 . 11.09 |======================================================== OSPray 1.8.5 Demo: Magnetic Reconnection - Renderer: SciVis FPS > Higher Is Better 2 x EPYC 7601 . 31.25 |=============================== 2 x EPYC 7742 . 55.56 |======================================================== OSPray 1.8.5 Demo: NASA Streamlines - Renderer: Path Tracer FPS > Higher Is Better 2 x EPYC 7601 . 10.83 |==================== 2 x EPYC 7742 . 30.01 |======================================================== OSPray 1.8.5 Demo: Magnetic Reconnection - Renderer: Path Tracer FPS > Higher Is Better 2 x EPYC 7601 . 200.00 |================================= 2 x EPYC 7742 . 333.33 |======================================================= Embree 3.6.1 Binary: Pathtracer - Model: Crown Frames Per Second > Higher Is Better 2 x EPYC 7601 . 27.73 |=================== 2 x EPYC 7742 . 82.52 |======================================================== Embree 3.6.1 Binary: Pathtracer ISPC - Model: Crown Frames Per Second > Higher Is Better 2 x EPYC 7601 . 26.30 |=================== 2 x EPYC 7742 . 76.53 |======================================================== Embree 3.6.1 Binary: Pathtracer - Model: Asian Dragon Frames Per Second > Higher Is Better 2 x EPYC 7601 . 28.21 |=========================== 2 x EPYC 7742 . 58.46 |======================================================== Embree 3.6.1 Binary: Pathtracer - Model: Asian Dragon Obj Frames Per Second > Higher Is Better 2 x EPYC 7601 . 21.99 |======================== 2 x EPYC 7742 . 50.67 |======================================================== Embree 3.6.1 Binary: Pathtracer ISPC - Model: Asian Dragon Frames Per Second > Higher Is Better 2 x EPYC 7601 . 27.74 |============================ 2 x EPYC 7742 . 56.34 |======================================================== Embree 3.6.1 Binary: Pathtracer ISPC - Model: Asian Dragon Obj Frames Per Second > Higher Is Better 2 x EPYC 7601 . 22.37 |========================== 2 x EPYC 7742 . 48.01 |========================================================