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/1409114-PTS-COREI75928.

Core i7 5960X CompilersProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionGCC 4.9.1LLVM Clang 3.5Intel 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 3.5.0-1ubuntu1OpenBenchmarking.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 Processor Details- Scaling Governor: intel_pstate powersave

Core i7 5960X Compilersscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationjohn-the-ripper: Blowfishjohn-the-ripper: Traditional DESjohn-the-ripper: MD5x264: H.264 Video Encodinghimeno: Poisson Pressure Solverbuild-apache: Time To Compilebuild-php: Time To Compilec-ray: Total Timesmallpt: Global Illumination Renderer; 100 Samplesencode-flac: WAV To FLACencode-mp3: WAV To MP3hint: FLOATapache: Static Web Page ServingGCC 4.9.1LLVM Clang 3.51226.25478.03336.602127.382256.78932.441147317700000146966239.971563.4433.8420.919.73144.8914.38253952490.3117082.051922.22510.58351.382474.854889.541384.75796454766713244237.371374.9622.9818.5914.771725.2817.45205919869.2816917.89OpenBenchmarking.org

SciMark

Computational Test: Composite

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.9.1LLVM Clang 3.5400800120016002000SE +/- 7.04, N = 4SE +/- 20.66, N = 41226.251922.221. (CXX) g++ options: -O3 -march=native

SciMark

Computational Test: Monte Carlo

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.9.1LLVM Clang 3.5110220330440550SE +/- 2.66, N = 4SE +/- 7.24, N = 4478.03510.581. (CXX) g++ options: -O3 -march=native

SciMark

Computational Test: Fast Fourier Transform

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.9.1LLVM Clang 3.580160240320400SE +/- 11.34, N = 4SE +/- 8.90, N = 4336.60351.381. (CXX) g++ options: -O3 -march=native

SciMark

Computational Test: Sparse Matrix Multiply

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.9.1LLVM Clang 3.55001000150020002500SE +/- 0.93, N = 4SE +/- 173.43, N = 42127.382474.851. (CXX) g++ options: -O3 -march=native

SciMark

Computational Test: Dense LU Matrix Factorization

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.9.1LLVM Clang 3.510002000300040005000SE +/- 8.97, N = 4SE +/- 152.67, N = 42256.784889.541. (CXX) g++ options: -O3 -march=native

SciMark

Computational Test: Jacobi Successive Over-Relaxation

OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.9.1LLVM Clang 3.530060090012001500SE +/- 27.12, N = 4SE +/- 51.46, N = 4932.441384.751. (CXX) g++ options: -O3 -march=native

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

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: 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

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-08-30H.264 Video EncodingGCC 4.9.1LLVM Clang 3.550100150200250SE +/- 2.44, N = 5SE +/- 2.96, N = 5239.97237.371. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -march=native -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.9.1LLVM Clang 3.530060090012001500SE +/- 23.98, N = 6SE +/- 15.13, N = 31563.441374.961. (CC) gcc options: -O3 -march=native

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC 4.9.1LLVM Clang 3.5816243240SE +/- 0.09, N = 3SE +/- 0.15, N = 333.8422.98

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC 4.9.1LLVM Clang 3.5510152025SE +/- 0.20, N = 3SE +/- 0.26, N = 520.9118.591. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.9.1LLVM Clang 3.548121620SE +/- 0.01, N = 3SE +/- 0.01, N = 39.7314.771. (CC) gcc options: -lm -lpthread -O3 -march=native

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.9.1LLVM Clang 3.54080120160200SE +/- 0.00, N = 3SE +/- 0.33, N = 3141721. (CXX) g++ options: -fopenmp -O3 -march=native

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACGCC 4.9.1LLVM Clang 3.51.1882.3763.5644.7525.94SE +/- 0.03, N = 5SE +/- 0.08, N = 54.895.281. (CXX) g++ options: -O3 -march=native -fvisibility=hidden -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 4.9.1LLVM Clang 3.548121620SE +/- 0.17, N = 9SE +/- 0.13, N = 514.3817.451. (CC) gcc options: -pipe -O3 -march=native -lm

Hierarchical INTegration

Test: FLOAT

OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATGCC 4.9.1LLVM Clang 3.550M100M150M200M250MSE +/- 4588402.44, N = 6SE +/- 67443.03, N = 3253952490.31205919869.281. (CC) gcc options: -O3 -march=native -lm

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingGCC 4.9.1LLVM Clang 3.54K8K12K16K20KSE +/- 296.90, N = 6SE +/- 190.79, N = 317082.0516917.891. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

Phoronix Test Suite v10.8.4