Core i7 5960X Compilers

GCC vs. LLVM Clang on the Intel Core i7 5960X Haswell-E platform with Ubuntu 14.10 Linux on the 3.16 kernel.

HTML result view exported from: https://openbenchmarking.org/result/1411066-SO-1409114PT44&grr&sor.

Core i7 5960X CompilersProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC 4.9.1LLVM Clang 3.5Intel i7 4700HQIntel Core i7-5960X @ 3.50GHz (16 Cores)Gigabyte X99-UD4-CFIntel Haswell-E DMI216384MB128GB Crucial_CT128MX1Sapphire AMD Radeon HD 6870 1024MBIntel Wellsburg HD AudioSyncMasterIntel ConnectionUbuntu 14.103.16.0-12-generic (x86_64)Unity 7.3.1X Server 1.15.1radeon 7.4.03.3 Mesa 10.2.6 Gallium 0.4GCC 4.9.1ext42560x1600Clang 3.5.0-1ubuntu1Intel Core i7-4700HQ @ 2.40GHz (8 Cores)ASUS G750JM v1.0Intel Xeon E3-1200 v3/4th31744MB1000GB Seagate ST1000LM014-1EJ1 + 1000GB TOSHIBA MQ01ABD1 + 1500GB HGST HTS541515A9Intel HD 4600 (1200MHz)Intel Haswell HDMIQualcomm Atheros QCA8171 Gigabit + Broadcom BCM4352 802.11ac WirelessUbuntu 14.043.13.0-39-generic (x86_64)Unity 7.2.3intel 2.99.9103.3 Mesa 10.1.3GCC 4.8 + CUDA 5.51920x1080OpenBenchmarking.orgCompiler Details- GCC 4.9.1: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --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-multilib --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-multilib-list=m32,m64,mx32 --with-tune=generic -v - Intel i7 4700HQ: --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 Processor Details- GCC 4.9.1: Scaling Governor: intel_pstate powersave- LLVM Clang 3.5: Scaling Governor: intel_pstate powersave- Intel i7 4700HQ: Scaling Governor: acpi-cpufreq ondemand

Core i7 5960X Compilersapache: Static Web Page Servinghint: FLOATencode-mp3: WAV To MP3encode-flac: WAV To FLACsmallpt: Global Illumination Renderer; 100 Samplesc-ray: Total Timebuild-php: Time To Compilebuild-apache: Time To Compilehimeno: Poisson Pressure Solverx264: H.264 Video Encodingjohn-the-ripper: MD5john-the-ripper: Traditional DESjohn-the-ripper: Blowfishscimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier Transformscimark2: Monte Carloscimark2: CompositeGCC 4.9.1LLVM Clang 3.5Intel i7 4700HQ17082.05253952490.3114.384.89149.7320.9133.841563.44239.971469661770000011473932.442256.782127.38336.60478.031226.2516917.89205919869.2817.455.2817214.7718.5922.981374.96237.371324445476677961384.754889.542474.85351.38510.581922.2234006.17313969890.3814.305.3312828.0730.3833.321513.22159.38996.482290.271873.04248.55526.241186.91OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingIntel i7 4700HQGCC 4.9.1LLVM Clang 3.57K14K21K28K35KSE +/- 82.04, N = 3SE +/- 296.90, N = 6SE +/- 190.79, N = 334006.1717082.0516917.89-O2-O3 -march=native-O3 -march=native1. (CC) gcc options: -shared -fPIC -pthread

Hierarchical INTegration

Test: FLOAT

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATIntel i7 4700HQGCC 4.9.1LLVM Clang 3.570M140M210M280M350MSE +/- 815552.12, N = 3SE +/- 4588402.44, N = 6SE +/- 67443.03, N = 3313969890.38253952490.31205919869.281. (CC) gcc options: -O3 -march=native -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Intel i7 4700HQGCC 4.9.1LLVM Clang 3.548121620SE +/- 0.02, N = 5SE +/- 0.17, N = 9SE +/- 0.13, N = 514.3014.3817.45-fomit-frame-pointer -ffast-math-march=native-march=native1. (CC) gcc options: -O3 -pipe -lm

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACGCC 4.9.1LLVM Clang 3.5Intel i7 4700HQ1.19932.39863.59794.79725.9965SE +/- 0.03, N = 5SE +/- 0.08, N = 5SE +/- 0.01, N = 54.895.285.33-O3 -march=native-O3 -march=native-O2 -logg1. (CXX) g++ options: -fvisibility=hidden -lm

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.9.1Intel i7 4700HQLLVM Clang 3.54080120160200SE +/- 0.00, N = 3SE +/- 0.88, N = 3SE +/- 0.33, N = 314128172-O3 -march=native-O3 -march=native1. (CXX) g++ options: -fopenmp

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.9.1LLVM Clang 3.5Intel i7 4700HQ714212835SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.47, N = 49.7314.7728.07-march=native-march=native1. (CC) gcc options: -lm -lpthread -O3

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileLLVM Clang 3.5GCC 4.9.1Intel i7 4700HQ714212835SE +/- 0.26, N = 5SE +/- 0.20, N = 3SE +/- 0.23, N = 318.5920.9130.38-O3 -march=native-O3 -march=native-O21. (CC) gcc options: -pedantic -ldl -lz -lm

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileLLVM Clang 3.5Intel i7 4700HQGCC 4.9.1816243240SE +/- 0.15, N = 3SE +/- 0.13, N = 3SE +/- 0.09, N = 322.9833.3233.84

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.9.1Intel i7 4700HQLLVM Clang 3.530060090012001500SE +/- 23.98, N = 6SE +/- 4.24, N = 3SE +/- 15.13, N = 31563.441513.221374.96-march=native-march=native1. (CC) gcc options: -O3

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-08-30H.264 Video EncodingGCC 4.9.1LLVM Clang 3.5Intel i7 4700HQ50100150200250SE +/- 2.44, N = 5SE +/- 2.96, N = 5SE +/- 0.59, N = 5239.97237.37159.38-march=native-march=native1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

John The Ripper

Test: MD5

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: MD5GCC 4.9.1LLVM Clang 3.530K60K90K120K150KSE +/- 97.67, N = 3SE +/- 265.91, N = 6146966132441. (CC) gcc options: -fopenmp -lcrypt

John The Ripper

Test: Traditional DES

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Traditional DESGCC 4.9.1LLVM Clang 3.54M8M12M16M20MSE +/- 49084.96, N = 3SE +/- 1333.33, N = 31770000045476671. (CC) gcc options: -fopenmp -lcrypt

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishGCC 4.9.1LLVM Clang 3.52K4K6K8K10KSE +/- 13.38, N = 3SE +/- 13.25, N = 3114737961. (CC) gcc options: -fopenmp -lcrypt

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationLLVM Clang 3.5Intel i7 4700HQGCC 4.9.130060090012001500SE +/- 51.46, N = 4SE +/- 3.03, N = 4SE +/- 27.12, N = 41384.75996.48932.44-O3 -march=native-O3 -march=native1. (CXX) g++ options:

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationLLVM Clang 3.5Intel i7 4700HQGCC 4.9.110002000300040005000SE +/- 152.67, N = 4SE +/- 46.66, N = 4SE +/- 8.97, N = 44889.542290.272256.78-O3 -march=native-O3 -march=native1. (CXX) g++ options:

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyLLVM Clang 3.5GCC 4.9.1Intel i7 4700HQ5001000150020002500SE +/- 173.43, N = 4SE +/- 0.93, N = 4SE +/- 9.94, N = 42474.852127.381873.04-O3 -march=native-O3 -march=native1. (CXX) g++ options:

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformLLVM Clang 3.5GCC 4.9.1Intel i7 4700HQ80160240320400SE +/- 8.90, N = 4SE +/- 11.34, N = 4SE +/- 2.25, N = 4351.38336.60248.55-O3 -march=native-O3 -march=native1. (CXX) g++ options:

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloIntel i7 4700HQLLVM Clang 3.5GCC 4.9.1110220330440550SE +/- 1.08, N = 4SE +/- 7.24, N = 4SE +/- 2.66, N = 4526.24510.58478.03-O3 -march=native-O3 -march=native1. (CXX) g++ options:

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeLLVM Clang 3.5GCC 4.9.1Intel i7 4700HQ400800120016002000SE +/- 20.66, N = 4SE +/- 7.04, N = 4SE +/- 10.63, N = 41922.221226.251186.91-O3 -march=native-O3 -march=native1. (CXX) g++ options:

Phoronix Test Suite v10.8.4