Icelake Compilers GCC Clang

Intel Core i7-1065G7 compiler benchmarks by Michael Larabel.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1910261-HU-ICELAKECO96
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Audio Encoding 3 Tests
AV1 3 Tests
Bioinformatics 2 Tests
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C/C++ Compiler Tests 20 Tests
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Creator Workloads 14 Tests
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Encoding 10 Tests
HPC - High Performance Computing 6 Tests
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GCC 9.2.1
October 26 2019
  4 Hours, 5 Minutes
LLVM Clang 9.0
October 26 2019
  4 Hours, 24 Minutes
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Icelake Compilers GCC ClangOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-1065G7 @ 3.90GHz (4 Cores / 8 Threads)Dell 06CDVY (1.0.9 BIOS)Intel Device 34ef16384MBKBG40ZPZ512G NVMe TOSHIBA 512GBIntel Iris Plus 3GB (1100MHz)Realtek ALC289Intel Device 34f0Ubuntu 19.105.3.0-19-generic (x86_64)GNOME Shell 3.34.1X Server 1.20.5modesetting 1.20.54.6 Mesa 19.3.0-devel (git-1961653 2019-10-24 eoan-oibaf-ppa)1.1.102GCC 9.2.1 20191008Clang 9.0.0-2ext41920x1200ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilersFile-SystemScreen ResolutionIcelake Compilers GCC Clang BenchmarksSystem Logs- CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native"- GCC 9.2.1: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-offload-targets=nvptx-none,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v - Scaling Governor: intel_pstate powersave- Python 2.7.17rc1 + Python 3.7.5rc1- l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced IBRS IBPB: conditional RSB filling

GCC 9.2.1 vs. LLVM Clang 9.0 ComparisonPhoronix Test SuiteBaseline+19.3%+19.3%+38.6%+38.6%+57.9%+57.9%+77.2%+77.2%16.3%16%13.3%10.5%8.2%8.1%6.6%6%4.7%4.6%4.2%4%3.3%3.2%3.2%3.2%3.1%2.2%Total Time - 4.1.R.P.P77.3%Time To Compile65.2%CoreMark Size 666 - I.P.S35.5%WAV To MP320.9%HWB Color Space20.4%Sharpen19%MD517.3%Stepanov VectorA.C.PResizing14.2%CtypeEnc Mode 8 - 1080pSwirl9.9%P.P.S9.8%Float + SSE - 2D FFT Size 40969.2%Stock - 2D FFT Size 40968.5%S.AP.S.O - Bosphorus 1080pv.V.1.V.E6.7%Time To CompileMath Library2048 x 2048 - Total Time6%Function ObjectsEnhancedWAV To FLACV.Q.O - Bosphorus 1080pSmallP.P.AS.N.1S.F.P.R3.1%Chimera 1080pBlowfishS.N.12%C-RayTimed Linux Kernel CompilationCoremarkLAME MP3 EncodingGraphicsMagickGraphicsMagickJohn The RipperCppPerformanceBenchmarksTSCPGraphicsMagickCppPerformanceBenchmarksSVT-AV1GraphicsMagickHimeno BenchmarkFFTWFFTWCppPerformanceBenchmarksSVT-VP9VP9 libvpx EncodingTimed LLVM CompilationCppPerformanceBenchmarksAOBenchCppPerformanceBenchmarksGraphicsMagickXsbenchFLAC Audio EncodingSVT-VP9miniFETimed MrBayes Analysislibgav1ACES DGEMMlibgav1John The Ripperdav1dGCC 9.2.1LLVM Clang 9.0

Icelake Compilers GCC Clangvpxenc: vpxenc VP9 1080p Video Encodebuild-llvm: Time To Compilemt-dgemm: Sustained Floating-Point Ratebuild-linux-kernel: Time To Compilelibgav1: Chimera 1080pc-ray: Total Time - 4K, 16 Rays Per Pixelcpp-perf-bench: Math Libraryfftw: Float + SSE - 2D FFT Size 4096fftw: Stock - 2D FFT Size 4096mrbayes: Primate Phylogeny Analysisdav1d: Chimera 1080pjohn-the-ripper: Blowfishopenssl: RSA 4096-bit Performancedav1d: Summer Nature 1080pcpp-perf-bench: Stepanov Vectorxsbench: libgav1: Summer Nature 1080pminife: Smallgraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Noise-Gaussianjohn-the-ripper: MD5graphics-magick: Swirlgraphics-magick: Resizinggraphics-magick: HWB Color Spacehimeno: Poisson Pressure Solvergraphics-magick: Rotatesvt-vp9: Visual Quality Optimized - Bosphorus 1080px264: H.264 Video Encodingsvt-vp9: PSNR/SSIM Optimized - Bosphorus 1080psmallpt: Global Illumination Renderer; 128 Samplescoremark: CoreMark Size 666 - Iterations Per Secondcpp-perf-bench: Stepanov Abstractionsvt-av1: Enc Mode 8 - 1080paobench: 2048 x 2048 - Total Timex265: H.265 1080p Video Encodingcpp-perf-bench: Ctypeaskap: tConvolve MT - Degriddingaskap: tConvolve MT - Griddingcpp-perf-bench: Function Objectsencode-flac: WAV To FLACaskap: tConvolve OpenMP - Degriddingaskap: tConvolve OpenMP - Griddingencode-mp3: WAV To MP3encode-ogg: WAV To Oggtscp: AI Chess PerformanceGCC 9.2.1LLVM Clang 9.062.241263.360.99241.2428.79207.45273.76238767747.33140.83229.744926817.90224.1187.70105940049.085948.225065744320631662975314886.5987352.1528.2668.0736.98110594.1734.719.8529.5921.0026.211256.441315.9615.239.091584.851118.818.195.61141880858.351185.690.96398.6429.67367.87258.25218667137.43136.50234.165035817.07219.7275.43110430250.636138.264268753684851512604414448.5186253.8528.6873.5781597.1232.0810.8831.3621.2723.1414.548.749.905.611646117OpenBenchmarking.org

VP9 libvpx Encoding

This is a standard video encoding performance test of Google's libvpx library and the vpxenc command for the VP9/WebM format using a sample 1080p video. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.1vpxenc VP9 1080p Video EncodeGCC 9.2.1LLVM Clang 9.01428425670SE +/- 0.88, N = 12SE +/- 0.72, N = 1262.2458.351. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=native -fPIC -U_FORTIFY_SOURCE -std=c++11
OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.1vpxenc VP9 1080p Video EncodeGCC 9.2.1LLVM Clang 9.01224364860Min: 61.23 / Avg: 62.24 / Max: 71.96Min: 57.45 / Avg: 58.35 / Max: 66.281. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=native -fPIC -U_FORTIFY_SOURCE -std=c++11

Timed LLVM Compilation

This test times how long it takes to build the LLVM compiler. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileGCC 9.2.1LLVM Clang 9.0300600900120015001263.361185.69

ACES DGEMM

This is a multi-threaded DGEMM benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point RateGCC 9.2.1LLVM Clang 9.00.22280.44560.66840.89121.114SE +/- 0.00, N = 3SE +/- 0.04, N = 60.990.961. (CC) gcc options: -O3 -march=native -fopenmp
OpenBenchmarking.orgGFLOP/s, More Is BetterACES DGEMM 1.0Sustained Floating-Point RateGCC 9.2.1LLVM Clang 9.0246810Min: 0.98 / Avg: 0.99 / Max: 0.99Min: 0.87 / Avg: 0.96 / Max: 1.111. (CC) gcc options: -O3 -march=native -fopenmp

Timed Linux Kernel Compilation

This test times how long it takes to build the Linux kernel in a default configuration. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.4Time To CompileGCC 9.2.1LLVM Clang 9.090180270360450SE +/- 0.62, N = 3SE +/- 1.28, N = 3241.24398.64
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.4Time To CompileGCC 9.2.1LLVM Clang 9.070140210280350Min: 240.59 / Avg: 241.24 / Max: 242.48Min: 396.98 / Avg: 398.64 / Max: 401.15

libgav1

Libgav1 is an AV1 decoder developed by Google for AV1 profile 0/1 compliance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Chimera 1080pGCC 9.2.1LLVM Clang 9.0714212835SE +/- 0.02, N = 3SE +/- 0.02, N = 328.7929.671. (CXX) g++ options: -O3 -march=native -lpthread
OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Chimera 1080pGCC 9.2.1LLVM Clang 9.0714212835Min: 28.77 / Avg: 28.79 / Max: 28.82Min: 29.64 / Avg: 29.67 / Max: 29.721. (CXX) g++ options: -O3 -march=native -lpthread

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 Time - 4K, 16 Rays Per PixelGCC 9.2.1LLVM Clang 9.080160240320400SE +/- 0.71, N = 3SE +/- 0.50, N = 3207.45367.871. (CC) gcc options: -lm -lpthread -O3 -march=native
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelGCC 9.2.1LLVM Clang 9.070140210280350Min: 206.08 / Avg: 207.45 / Max: 208.45Min: 366.98 / Avg: 367.87 / Max: 368.71. (CC) gcc options: -lm -lpthread -O3 -march=native

CppPerformanceBenchmarks

CppPerformanceBenchmarks is a set of C++ compiler performance benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Math LibraryGCC 9.2.1LLVM Clang 9.060120180240300SE +/- 0.27, N = 3SE +/- 0.97, N = 3273.76258.251. (CXX) g++ options: -O3 -march=native -std=c++11
OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Math LibraryGCC 9.2.1LLVM Clang 9.050100150200250Min: 273.27 / Avg: 273.76 / Max: 274.18Min: 256.34 / Avg: 258.25 / Max: 259.491. (CXX) g++ options: -O3 -march=native -std=c++11

FFTW

FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096GCC 9.2.1LLVM Clang 9.05K10K15K20K25KSE +/- 45.12, N = 3SE +/- 371.31, N = 323876218661. (CC) gcc options: -pthread -O3 -march=native -lm
OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096GCC 9.2.1LLVM Clang 9.04K8K12K16K20K