cray 2 x Intel Xeon E5-2673 v3 testing with a INTEL X99 (5.11 BIOS) and Sapphire AMD Radeon HD 7770/8760 / R7 250X 1GB on Ubuntu 20.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2011162-FI-CRAY5139455 .
cray Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution x99dual 2 x Intel Xeon E5-2673 v3 @ 3.10GHz (24 Cores / 48 Threads) INTEL X99 (5.11 BIOS) Intel Xeon E7 v3/Xeon 64GB 128GB RPFTJ128PDD2EWX + 63GB Flash Disk Sapphire AMD Radeon HD 7770/8760 / R7 250X 1GB Realtek ALC662 rev3 HS233 Realtek RTL8111/8168/8411 Ubuntu 20.04 5.4.0-53-generic (x86_64) GNOME Shell 3.36.4 X Server 1.20.8 modesetting 1.20.8 4.5 Mesa 20.0.8 (LLVM 10.0.0) GCC 9.3.0 ext4 1920x1080 OpenBenchmarking.org - --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v - Scaling Governor: intel_pstate powersave - CPU Microcode: 0x44 - itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected
cray c-ray: Total Time - 4K, 16 Rays Per Pixel Standard Error Standard Deviation x99dual 46.245 0.02 0.08% OpenBenchmarking.org
C-Ray Total Time - 4K, 16 Rays Per Pixel OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel x99dual 10 20 30 40 50 SE +/- 0.02, N = 3 46.25 1. (CC) gcc options: -lm -lpthread -O3
Phoronix Test Suite v10.8.4