polyhedron epyc 2 x AMD EPYC 7742 64-Core testing with a AMD DAYTONA_X (RDY1001C BIOS) and llvmpipe 504GB on Ubuntu 19.10 via the Phoronix Test Suite. 2 x AMD EPYC 7742 64-Core: 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 SSDPE21D280GA + 256GB Micron_1100_MTFD, Graphics: llvmpipe 504GB, Monitor: VE228, Network: 2 x Mellanox MT27710 OS: Ubuntu 19.10, Kernel: 5.4.0-050400-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 20.0.0-devel (git-2d971cc 2019-12-22 eoan-oibaf-ppa) (LLVM 9.0.1 128 bits), Compiler: GCC 9.2.1 20191008 + LLVM 9.0.0, File-System: ext4, Screen Resolution: 1920x1080 Polyhedron Fortran Benchmarks Benchmark: linpk Seconds < Lower Is Better 2 x AMD EPYC 7742 64-Core . 3.29 |============================================= Polyhedron Fortran Benchmarks Benchmark: doduc Seconds < Lower Is Better 2 x AMD EPYC 7742 64-Core . 8.39 |============================================= Polyhedron Fortran Benchmarks Benchmark: mdbx Seconds < Lower Is Better 2 x AMD EPYC 7742 64-Core . 5.43 |============================================= Polyhedron Fortran Benchmarks Benchmark: air Seconds < Lower Is Better 2 x AMD EPYC 7742 64-Core . 2.05 |============================================= Polyhedron Fortran Benchmarks Benchmark: ac Seconds < Lower Is Better 2 x AMD EPYC 7742 64-Core . 7.48 |=============================================