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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1409114-PTS-COREI75928
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Audio Encoding 2 Tests
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GCC 4.9.1
September 09 2014
 
LLVM Clang 3.5
September 10 2014
 
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GCC 4.9.1

Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Haswell-E DMI2, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Sapphire AMD Radeon HD 6870 1024MB, Audio: Intel Wellsburg HD Audio, Monitor: SyncMaster, Network: Intel Connection

OS: Ubuntu 14.10, Kernel: 3.16.0-12-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: radeon 7.4.0, OpenGL: 3.3 Mesa 10.2.6 Gallium 0.4, Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 2560x1600

Compiler Notes: --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 Notes: Scaling Governor: intel_pstate powersave

LLVM Clang 3.5

OS: Ubuntu 14.10, Kernel: 3.16.0-12-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: radeon 7.4.0, OpenGL: 3.3 Mesa 10.2.6 Gallium 0.4, Compiler: Clang 3.5.0-1ubuntu1, File-System: ext4, Screen Resolution: 2560x1600

Processor Notes: Scaling Governor: intel_pstate powersave

Core i7 5960X CompilersOpenBenchmarking.orgPhoronix Test SuiteIntel 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 4.9.1Clang 3.5.0-1ubuntu1ext42560x1600ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionCore I7 5960X Compilers PerformanceSystem Logs- 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 - Scaling Governor: intel_pstate powersave

GCC 4.9.1 vs. LLVM Clang 3.5 ComparisonPhoronix Test SuiteBaseline+335.3%+335.3%+670.6%+670.6%+1005.9%+1005.9%+1341.2%+1341.2%116.7%56.8%48.5%47.3%16.3%12.5%6.8%4.4%Traditional DES289.2%D.L.M.FBlowfish1341.3%G.I.R.1.S1128.6%MD51009.7%CompositeTotal Time51.8%J.S.O.RTime To CompileFLOAT23.3%WAV To MP321.3%S.M.MP.P.S13.7%Time To CompileWAV To FLAC8%Monte CarloF.F.TJohn The RipperSciMarkJohn The RipperSmallptJohn The RipperSciMarkC-RaySciMarkTimed Apache CompilationHierarchical INTegrationLAME MP3 EncodingSciMarkHimeno BenchmarkTimed PHP CompilationFLAC Audio EncodingSciMarkSciMarkGCC 4.9.1LLVM Clang 3.5

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 3.517082.05253952490.3114.384.89149.7320.9133.841563.44239.971469661770000011473932.442256.782127.38336.60478.031226.2516917.89205919869.2817.455.2817214.7718.5922.981374.96237.371324445476677961384.754889.542474.85351.38510.581922.22OpenBenchmarking.org

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingGCC 4.9.1LLVM Clang 3.53K6K9K12K15KMin: 16268.31 / Avg: 17082.05 / Max: 18059.27Min: 16603.6 / Avg: 16917.89 / Max: 17262.421. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

Hierarchical INTegration

This test runs the U.S. Department of Energy's Ames Laboratory Hierarchical INTegration (HINT) benchmark. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgQUIPs, More Is BetterHierarchical INTegration 1.0Test: FLOATGCC 4.9.1LLVM Clang 3.540M80M120M160M200MMin: 235153588.67 / Avg: 253952490.31 / Max: 264711505.77Min: 205794695.27 / Avg: 205919869.28 / Max: 206025979.681. (CC) gcc options: -O3 -march=native -lm

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3GCC 4.9.1LLVM Clang 3.548121620Min: 13.46 / Avg: 14.38 / Max: 14.78Min: 17 / Avg: 17.45 / Max: 17.731. (CC) gcc options: -pipe -O3 -march=native -lm

FLAC Audio Encoding

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
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.0WAV To FLACGCC 4.9.1LLVM Clang 3.5246810Min: 4.79 / Avg: 4.89 / Max: 4.93Min: 5.05 / Avg: 5.28 / Max: 5.511. (CXX) g++ options: -O3 -march=native -fvisibility=hidden -lm

Smallpt

Smallpt is a C++ global illumination renderer written in less than 100 lines of code. Global illumination is done via unbiased Monte Carlo path tracing and there is multi-threading support via the OpenMP library. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.9.1LLVM Clang 3.5306090120150Min: 14 / Avg: 14 / Max: 14Min: 171 / Avg: 171.67 / Max: 1721. (CXX) g++ options: -fopenmp -O3 -march=native

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.9.1LLVM Clang 3.548121620Min: 9.7 / Avg: 9.73 / Max: 9.74Min: 14.74 / Avg: 14.77 / Max: 14.791. (CC) gcc options: -lm -lpthread -O3 -march=native

Timed PHP Compilation

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
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileGCC 4.9.1LLVM Clang 3.5510152025Min: 20.63 / Avg: 20.91 / Max: 21.29Min: 18.15 / Avg: 18.59 / Max: 19.611. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm

Timed Apache Compilation

This test times how long it takes to build the Apache HTTP Server. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileGCC 4.9.1LLVM Clang 3.5714212835Min: 33.66 / Avg: 33.84 / Max: 33.96Min: 22.76 / Avg: 22.98 / Max: 23.27

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 4.9.1LLVM Clang 3.530060090012001500Min: 1512.58 / Avg: 1563.44 / Max: 1663.19Min: 1351.13 / Avg: 1374.96 / Max: 1403.021. (CC) gcc options: -O3 -march=native

x264

This is a simple test of the x264 H.264/AVC encoder run on the CPU (OpenCL support disabled). Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-08-30H.264 Video EncodingGCC 4.9.1LLVM Clang 3.54080120160200Min: 234.34 / Avg: 239.97 / Max: 246.9Min: 228.44 / Avg: 237.37 / Max: 244.041. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -march=native -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

John The Ripper

This is a benchmark of John The Ripper, which is a password cracker. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: MD5GCC 4.9.1LLVM Clang 3.530K60K90K120K150KMin: 146868 / Avg: 146965.67 / Max: 147161Min: 12472 / Avg: 13243.67 / Max: 141581. (CC) gcc options: -fopenmp -lcrypt

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
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: Traditional DESGCC 4.9.1LLVM Clang 3.53M6M9M12M15MMin: 17616000 / Avg: 17700000 / Max: 17786000Min: 4545000 / Avg: 4547666.67 / Max: 45490001. (CC) gcc options: -fopenmp -lcrypt

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
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.8.0Test: BlowfishGCC 4.9.1LLVM Clang 3.52K4K6K8K10KMin: 11458 / Avg: 11473.33 / Max: 11500Min: 770 / Avg: 796.33 / Max: 8121. (CC) gcc options: -fopenmp -lcrypt

SciMark

This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.

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
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 4.9.1LLVM Clang 3.52004006008001000Min: 905.29 / Avg: 932.44 / Max: 1013.81Min: 1277.2 / Avg: 1384.75 / Max: 1477.81. (CXX) g++ options: -O3 -march=native

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
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationGCC 4.9.1LLVM Clang 3.58001600240032004000Min: 2245.61 / Avg: 2256.78 / Max: 2283.52Min: 4523.21 / Avg: 4889.54 / Max: 5256.161. (CXX) g++ options: -O3 -march=native

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
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 4.9.1LLVM Clang 3.5400800120016002000Min: 2125.83 / Avg: 2127.38 / Max: 2129.94Min: 2155.83 / Avg: 2474.85 / Max: 2816.431. (CXX) g++ options: -O3 -march=native

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
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 4.9.1LLVM Clang 3.560120180240300Min: 316.86 / Avg: 336.6 / Max: 357.71Min: 334.85 / Avg: 351.38 / Max: 371.891. (CXX) g++ options: -O3 -march=native

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
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 4.9.1LLVM Clang 3.590180270360450Min: 474.95 / Avg: 478.03 / Max: 485.98Min: 497.38 / Avg: 510.58 / Max: 530.231. (CXX) g++ options: -O3 -march=native

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
OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 4.9.1LLVM Clang 3.530060090012001500Min: 1213.92 / Avg: 1226.25 / Max: 1246.51Min: 1894.05 / Avg: 1922.22 / Max: 1982.991. (CXX) g++ options: -O3 -march=native

GCC 4.9.1

Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Haswell-E DMI2, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Sapphire AMD Radeon HD 6870 1024MB, Audio: Intel Wellsburg HD Audio, Monitor: SyncMaster, Network: Intel Connection

OS: Ubuntu 14.10, Kernel: 3.16.0-12-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: radeon 7.4.0, OpenGL: 3.3 Mesa 10.2.6 Gallium 0.4, Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 2560x1600

Compiler Notes: --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 Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 9 September 2014 22:39 by user pts.

LLVM Clang 3.5

Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Haswell-E DMI2, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Sapphire AMD Radeon HD 6870 1024MB, Audio: Intel Wellsburg HD Audio, Monitor: SyncMaster, Network: Intel Connection

OS: Ubuntu 14.10, Kernel: 3.16.0-12-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: radeon 7.4.0, OpenGL: 3.3 Mesa 10.2.6 Gallium 0.4, Compiler: Clang 3.5.0-1ubuntu1, File-System: ext4, Screen Resolution: 2560x1600

Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 10 September 2014 07:47 by user pts.