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/1409124-SO-1409114PT03&grr&rdt&rro.

Core i7 5960X CompilersProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC 4.9.1LLVM Clang 3.5i3 vs haswell eIntel 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 i3-4130 @ 3.40GHz (4 Cores)MSI H81I (MS-7851) v2.0Intel 4th Gen Core DRAM8192MB180GB INTEL SSDSC2CW18 + 60GB Corsair Force 3eVGA NVIDIA GeForce GTX 750 1024MB (540/2505MHz)Realtek ALC887-VDRealtek RTL8111/8168/8411LinuxMint 173.13.0-30-generic (x86_64)Cinnamon 2.2.164.3.0GCC 4.82560x1440OpenBenchmarking.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 - i3 vs haswell e: --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- i3 vs haswell e: 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 3.5i3 vs haswell e17082.05253952490.3114.384.89149.7320.9133.841563.44239.971469661770000011473932.442256.782127.38336.60478.031226.2516917.89205919869.2817.455.2817214.7718.5922.981374.96237.371324445476677961384.754889.542474.85351.38510.581922.2222922.21317863349.7914.385.3619353.3852.9050.661520.7883.8434245407900026021012.662038.671917.71225.74513.281141.77OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Servingi3 vs haswell eLLVM Clang 3.5GCC 4.9.15K10K15K20K25KSE +/- 43.64, N = 3SE +/- 190.79, N = 3SE +/- 296.90, N = 622922.2116917.8917082.05-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: FLOATi3 vs haswell eLLVM Clang 3.5GCC 4.9.170M140M210M280M350MSE +/- 236722.87, N = 3SE +/- 67443.03, N = 3SE +/- 4588402.44, N = 6317863349.79205919869.28253952490.311. (CC) gcc options: -O3 -march=native -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3i3 vs haswell eLLVM Clang 3.5GCC 4.9.148121620SE +/- 0.02, N = 5SE +/- 0.13, N = 5SE +/- 0.17, N = 914.3817.4514.38-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 FLACi3 vs haswell eLLVM Clang 3.5GCC 4.9.11.2062.4123.6184.8246.03SE +/- 0.01, N = 5SE +/- 0.08, N = 5SE +/- 0.03, N = 55.365.284.89-O2 -logg-O3 -march=native-O3 -march=native1. (CXX) g++ options: -fvisibility=hidden -lm

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 Samplesi3 vs haswell eLLVM Clang 3.5GCC 4.9.14080120160200SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 319317214-O3 -march=native-O3 -march=native1. (CXX) g++ options: -fopenmp

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Timei3 vs haswell eLLVM Clang 3.5GCC 4.9.11224364860SE +/- 0.40, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 353.3814.779.73-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 Compilei3 vs haswell eLLVM Clang 3.5GCC 4.9.11224364860SE +/- 0.10, N = 3SE +/- 0.26, N = 5SE +/- 0.20, N = 352.9018.5920.91-O2-O3 -march=native-O3 -march=native1. (CC) gcc options: -pedantic -ldl -lz -lm

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To Compilei3 vs haswell eLLVM Clang 3.5GCC 4.9.11122334455SE +/- 0.11, N = 3SE +/- 0.15, N = 3SE +/- 0.09, N = 350.6622.9833.84

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solveri3 vs haswell eLLVM Clang 3.5GCC 4.9.130060090012001500SE +/- 1.34, N = 3SE +/- 15.13, N = 3SE +/- 23.98, N = 61520.781374.961563.44-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 Encodingi3 vs haswell eLLVM Clang 3.5GCC 4.9.150100150200250SE +/- 0.57, N = 5SE +/- 2.96, N = 5SE +/- 2.44, N = 583.84237.37239.97-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: MD5i3 vs haswell eLLVM Clang 3.5GCC 4.9.130K60K90K120K150KSE +/- 534.16, N = 3SE +/- 265.91, N = 6SE +/- 97.67, N = 334245132441469661. (CC) gcc options: -fopenmp -lcrypt

John The Ripper

Test: Traditional DES

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Traditional DESi3 vs haswell eLLVM Clang 3.5GCC 4.9.14M8M12M16M20MSE +/- 31000.00, N = 3SE +/- 1333.33, N = 3SE +/- 49084.96, N = 340790004547667177000001. (CC) gcc options: -fopenmp -lcrypt

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Blowfishi3 vs haswell eLLVM Clang 3.5GCC 4.9.12K4K6K8K10KSE +/- 38.27, N = 3SE +/- 13.25, N = 3SE +/- 13.38, N = 32602796114731. (CC) gcc options: -fopenmp -lcrypt

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-Relaxationi3 vs haswell eLLVM Clang 3.5GCC 4.9.130060090012001500SE +/- 2.43, N = 4SE +/- 51.46, N = 4SE +/- 27.12, N = 41012.661384.75932.44-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 Factorizationi3 vs haswell eLLVM Clang 3.5GCC 4.9.110002000300040005000SE +/- 37.31, N = 4SE +/- 152.67, N = 4SE +/- 8.97, N = 42038.674889.542256.78-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 Multiplyi3 vs haswell eLLVM Clang 3.5GCC 4.9.15001000150020002500SE +/- 26.82, N = 4SE +/- 173.43, N = 4SE +/- 0.93, N = 41917.712474.852127.38-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 Transformi3 vs haswell eLLVM Clang 3.5GCC 4.9.180160240320400SE +/- 1.72, N = 3SE +/- 8.90, N = 4SE +/- 11.34, N = 4225.74351.38336.60-O3 -march=native-O3 -march=native1. (CXX) g++ options:

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte Carloi3 vs haswell eLLVM Clang 3.5GCC 4.9.1110220330440550SE +/- 2.26, N = 4SE +/- 7.24, N = 4SE +/- 2.66, N = 4513.28510.58478.03-O3 -march=native-O3 -march=native1. (CXX) g++ options:

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Compositei3 vs haswell eLLVM Clang 3.5GCC 4.9.1400800120016002000SE +/- 9.74, N = 4SE +/- 20.66, N = 4SE +/- 7.04, N = 41141.771922.221226.25-O3 -march=native-O3 -march=native1. (CXX) g++ options:

Phoronix Test Suite v10.8.5