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2 x AMD Opteron 875 testing with a TYAN S2881 Thunder K8SR and AMD Rage XL PCI on Ubuntu 14.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1503209-SO-CH531778624.

chProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionAMD Opteron 8752 x AMD Opteron 875 @ 2.20GHz (4 Cores)TYAN S2881 Thunder K8SRAMD K88192MB2 x 251GB Maxtor 7Y250M0 + 120GB KINGSTON SV300S3AMD Rage XL PCIBroadcom NetXtreme BCM5704 GigabitUbuntu 14.043.13.0-46-generic (x86_64)GCC 4.8ext4800x600OpenBenchmarking.org- --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - Scaling Governor: powernow-k8 ondemand

chtscp: AI Chess Performancecrafty: Elapsed TimeAMD Opteron 875362163176.99OpenBenchmarking.org

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceAMD Opteron 87580K160K240K320K400KSE +/- 47.60, N = 53621631. (CC) gcc options: -O3 -march=native

Crafty

Elapsed Time

OpenBenchmarking.orgSeconds, Fewer Is BetterCrafty 23.4Elapsed TimeAMD Opteron 8754080120160200SE +/- 0.51, N = 3176.991. (CC) gcc options: -lstdc++ -lm

Phoronix Test Suite v10.8.4