7980XE vs. 2990WX - GCC 9 vs. Clang 8 Compiler Benchmarks

GCC 9 vs. Clang 8 compiler benchmarks by Michael Larabel for a future article...

HTML result view exported from: https://openbenchmarking.org/result/1905083-HV-GCC9CLANG19&sor.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolution7980XE2990WX GCC 8.3 GCC 9.1 Clang 8 GCC 8.3 GCC 9.1 Clang 8Intel Core i9-7980XE @ 4.20GHz (18 Cores / 36 Threads)ASUS PRIME X299-A (1704 BIOS)Intel Sky Lake-E DMI3 Registers16384MBSamsung SSD 970 EVO 500GBNVIDIA NV120 12GBRealtek ALC1220ASUS PB278Intel I219-VUbuntu 18.044.18.0-18-generic (x86_64)GNOME Shell 3.28.3X Server 1.20.1modesetting 1.20.14.3 Mesa 18.2.8GCC 8.3.0ext42560x1440GCC 9.1.0Clang 8.0.1-svn359952-1~exp1~20190504004906.65AMD Ryzen Threadripper 2990WX 32-Core @ 3.00GHz (32 Cores / 64 Threads)ASUS ROG ZENITH EXTREME (1701 BIOS)AMD 17h32768MBAMD Radeon RX 64 8GB (1590/800MHz)ASUS VP28UIntel I211 + Qualcomm Atheros QCA6174 802.11ac + Wilocity Wil6200 802.11adamdgpu 18.1.04.5 Mesa 18.2.8 (LLVM 7.0.0)GCC 8.3.03840x2160GCC 9.1.0Clang 8.0.1-svn359952-1~exp1~20190504004906.65OpenBenchmarking.orgEnvironment Details- CXXFLAGS=-O3-march=native CFLAGS=-O3-march=nativeCompiler Details- 7980XE: GCC 8.3: --disable-multilib --enable-checking=release- 7980XE: GCC 9.1: --disable-multilib --enable-checking=release- 2990WX: GCC 8.3: --disable-multilib --enable-checing=release- 2990WX: GCC 9.1: --disable-multilib --enable-checing=releaseProcessor Details- 7980XE: GCC 8.3: Scaling Governor: intel_pstate powersave- 7980XE: GCC 9.1: Scaling Governor: intel_pstate powersave- 7980XE: Clang 8: Scaling Governor: intel_pstate powersave- 2990WX: GCC 8.3: Scaling Governor: acpi-cpufreq ondemand- 2990WX: GCC 9.1: Scaling Governor: acpi-cpufreq ondemand- 2990WX: Clang 8: Scaling Governor: acpi-cpufreq ondemandPython Details- Python 2.7.15rc1 + Python 3.6.7Security Details- 7980XE: GCC 8.3: KPTI + __user pointer sanitization + disabled STIBP: disabled + PTE Inversion; VMX: conditional cache flushes SMT vulnerable- 7980XE: GCC 9.1: KPTI + __user pointer sanitization + disabled STIBP: disabled + PTE Inversion; VMX: conditional cache flushes SMT vulnerable- 7980XE: Clang 8: KPTI + __user pointer sanitization + disabled STIBP: disabled + PTE Inversion; VMX: conditional cache flushes SMT vulnerable- 2990WX: GCC 8.3: __user pointer sanitization + Full AMD retpoline IBPB: conditional STIBP: disabled RSB filling + SSB disabled via prctl and seccomp- 2990WX: GCC 9.1: __user pointer sanitization + Full AMD retpoline IBPB: conditional STIBP: disabled RSB filling + SSB disabled via prctl and seccomp- 2990WX: Clang 8: __user pointer sanitization + Full AMD retpoline IBPB: conditional STIBP: disabled RSB filling + SSB disabled via prctl and seccomp

t-test1: 1t-test1: 2fftw: Stock - 2D FFT Size 4096fftw: Float + SSE - 2D FFT Size 4096mafft: Multiple Sequence Alignmentscimark2: Compositescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationtscp: AI Chess Performancemkl-dnn: IP Batch 1D - f32aom-av1: AV1 Video Encodingsvt-av1: 1080p 8-bit YUV To AV1 Video Encodesvt-hevc: 1080p 8-bit YUV To HEVC Video Encodesvt-vp9: 1080p 8-bit YUV To VP9 Video Encodevpxenc: vpxenc VP9 1080p Video Encodex264: H.264 Video Encodingx265: H.265 1080p Video Encodinggraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spacehimeno: Poisson Pressure Solverstockfish: Total Timebuild-imagemagick: Time To Compilebuild-llvm: Time To Compilebuild-php: Time To Compilec-ray: Total Time - 4K, 16 Rays Per Pixelpovray: Trace Timesmallpt: Global Illumination Renderer; 128 Samplesaobench: 2048 x 2048 - Total Timebullet: Raytestsbullet: 3000 Fallbullet: 1000 Stackbullet: 1000 Convexbullet: 136 Ragdollsbullet: Prim Trimeshbullet: Convex Trimeshcompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19encode-flac: WAV To FLACencode-mp3: WAV To MP3openssl: RSA 4096-bit Performancepgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writecpp-perf-bench: Atolcpp-perf-bench: Ctypecpp-perf-bench: Math Librarycpp-perf-bench: Rand Numberscpp-perf-bench: Stepanov Vectorcpp-perf-bench: Function Objectscpp-perf-bench: Stepanov Abstractionredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETctx-clock: Context Switch Timemcperf: Addmcperf: Getmcperf: Setmcperf: Appendmcperf: Deletemcperf: Prependmcperf: Replacenginx: Static Web Page Serving7980XE2990WX GCC 8.3 GCC 9.1 Clang 8 GCC 8.3 GCC 9.1 Clang 818.427.666703185022.502730958779347062512193146679519.020.2520.4331432723.8712839.5722725718621124916926432724757058024.4022651.2255.3527.956.2035.982.253.804.043.932.280.841.0017.619.959.119.6246905436061246558.6429.2034692383.2813.5333.193054513246133718212462764940211487637075803126894776628401712500484314827254975218.317.546585192352.412725955777346362402190141517019.100.2520.4331532824.7212722625719621025117026432634719077020.2223857.0333.826.3235.062.583.743.993.872.270.810.9817.8310.029.109.3746795447591238658.6028.0033886684.3313.5233.012999947242726120478062871461211428836478017125200771938446812646484291823074973918.457.526224179232.442555711754326563981648165300315.600.2421.9928330323.7912837.6720426317017522515923224264711611518.2520269.1967.0731.4135.932.894.595.575.073.021.071.2918.089.869.7911.9345515087331246858.9725.24324111475.4014.8831.763026435252271420874612944985205081736676483127628768648339012607183389845805006025.958.886748159272.792405731270321155992215111629570.990.2221.5217711026.5414633.4524924521823123820326912946687037325.2121056.1817.9417.653.8338.642.373.854.374.032.380.861.0125.7118.259.548.0058354735791633669.2032.10354105774.2015.6228.2426805562055434154340526019241831662150517036941445164458086943545945516253046426.748.956694147082.662537732270320762552219111358970.990.2219.1823711426.5114633.6525024822023324120427213196693316819.3363.3218.053.8439.102.353.844.413.962.300.831.0026.1419.179.548.0458284628341623469.0933.87351102274.9315.4328.2325763002080500154883724456361806157150434287207345891358755661235850356832964426.398.756056153492.62253272326832886512187011911528.140.2221.2517911827.4014933.9522128319320520818324013677000621318.3019078.8629.3217.8040.542.433.964.684.062.510.861.0326.2218.588.659.5358354702191627969.2231.66344136372.9315.5528.01261649020953991536115250659018068551504675868515348903569657240359823603229611OpenBenchmarking.org

t-test1

Threads: 1

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1GCC 9.1GCC 8.3Clang 8612182430SE +/- 0.08, N = 3SE +/- 0.11, N = 3SE +/- 0.10, N = 3SE +/- 0.15, N = 3SE +/- 0.05, N = 3SE +/- 0.23, N = 1218.3118.4218.4525.9526.3926.741. (CC) gcc options: -pthread -O3 -march=native

t-test1

Threads: 2

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2Clang 8GCC 9.1GCC 8.33691215SE +/- 0.05, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 15SE +/- 0.05, N = 3SE +/- 0.09, N = 8SE +/- 0.13, N = 37.527.547.668.758.888.951. (CC) gcc options: -pthread -O3 -march=native

FFTW

Build: Stock - Size: 2D FFT Size 4096

2990WX7980XEOpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096GCC 8.3GCC 9.1Clang 814002800420056007000SE +/- 7.62, N = 3SE +/- 10.36, N = 3SE +/- 14.75, N = 3SE +/- 101.31, N = 3SE +/- 46.81, N = 3SE +/- 34.57, N = 36748669460566703658562241. (CC) gcc options: -pthread -O3 -march=native -lm

FFTW

Build: Float + SSE - Size: 2D FFT Size 4096

7980XE2990WXOpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096GCC 9.1GCC 8.3Clang 84K8K12K16K20KSE +/- 123.96, N = 3SE +/- 41.36, N = 3SE +/- 58.61, N = 3SE +/- 161.04, N = 3SE +/- 71.88, N = 3SE +/- 24.34, N = 31923518502179231592715349147081. (CC) gcc options: -pthread -O3 -march=native -lm

Timed MAFFT Alignment

Multiple Sequence Alignment

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentGCC 9.1Clang 8GCC 8.30.62781.25561.88342.51123.139SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 15SE +/- 0.05, N = 15SE +/- 0.03, N = 3SE +/- 0.04, N = 152.412.442.502.622.662.791. (CC) gcc options: -std=c99 -O3 -lm -lpthread

SciMark

Computational Test: Composite

7980XE2990WXOpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: CompositeGCC 8.3GCC 9.1Clang 86001200180024003000SE +/- 1.75, N = 3SE +/- 2.10, N = 3SE +/- 4.47, N = 3SE +/- 2.91, N = 3SE +/- 1.63, N = 3SE +/- 8.56, N = 32730272525552537253224051. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Monte Carlo

7980XE2990WXOpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloGCC 8.3GCC 9.1Clang 82004006008001000SE +/- 1.33, N = 3SE +/- 0.28, N = 3SE +/- 0.28, N = 3SE +/- 0.08, N = 3SE +/- 0.12, N = 3SE +/- 0.13, N = 39589557117327317231. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Fast Fourier Transform

7980XE2990WXOpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformGCC 8.3GCC 9.1Clang 82004006008001000SE +/- 3.63, N = 3SE +/- 4.78, N = 3SE +/- 3.05, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.32, N = 37797777542702702681. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Sparse Matrix Multiply

7980XE2990WXOpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyGCC 8.3GCC 9.1Clang 87001400210028003500SE +/- 7.86, N = 3SE +/- 3.06, N = 3SE +/- 9.63, N = 3SE +/- 11.40, N = 3SE +/- 11.29, N = 3SE +/- 8.64, N = 33470346332653288321132071. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Dense LU Matrix Factorization

2990WX7980XEOpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationClang 8GCC 9.1GCC 8.314002800420056007000SE +/- 17.74, N = 3SE +/- 6.11, N = 3SE +/- 31.53, N = 3SE +/- 13.53, N = 3SE +/- 7.31, N = 3SE +/- 0.88, N = 36512625555996398625162401. (CC) gcc options: -O3 -march=native -lm

SciMark

Computational Test: Jacobi Successive Over-Relaxation

2990WX7980XEOpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationGCC 9.1GCC 8.3Clang 85001000150020002500SE +/- 1.12, N = 3SE +/- 0.71, N = 3SE +/- 0.67, N = 3SE +/- 1.99, N = 3SE +/- 3.86, N = 3SE +/- 0.62, N = 32219221518702193219016481. (CC) gcc options: -O3 -march=native -lm

TSCP

AI Chess Performance

7980XE2990WXOpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceClang 8GCC 8.3GCC 9.1400K800K1200K1600K2000KSE +/- 1857.68, N = 5SE +/- 11981.82, N = 5SE +/- 2414.89, N = 5SE +/- 2644.03, N = 5SE +/- 1153.01, N = 5SE +/- 1350.53, N = 51653003146679514151701191152111629511135891. (CC) gcc options: -O3 -march=native

MKL-DNN

Harness: IP Batch 1D - Data Type: f32

2990WX7980XEOpenBenchmarking.orgms, Fewer Is BetterMKL-DNN 2019-04-16Harness: IP Batch 1D - Data Type: f32Clang 8GCC 8.3GCC 9.11632486480SE +/- 0.10, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.18, N = 3SE +/- 0.01, N = 3SE +/- 0.05, N = 38.1470.9970.9915.6019.0219.101. (CXX) g++ options: -O3 -march=native -std=c++11 -fPIC -pie -lmklml_intel -ldl

AOM AV1

AV1 Video Encoding

7980XE2990WXOpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2019-02-11AV1 Video EncodingGCC 9.1GCC 8.3Clang 80.05630.11260.16890.22520.2815SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.250.250.240.220.220.221. (CXX) g++ options: -O3 -march=native -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

SVT-AV1

1080p 8-bit YUV To AV1 Video Encode

7980XE2990WXOpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 2019-03-071080p 8-bit YUV To AV1 Video EncodeClang 8GCC 8.3GCC 9.1510152025SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.08, N = 3SE +/- 0.26, N = 421.9920.4320.4321.5221.2519.181. (CXX) g++ options: -O3 -march=native -pie -lpthread -lm

SVT-HEVC

1080p 8-bit YUV To HEVC Video Encode

7980XE2990WXOpenBenchmarking.orgFrames Per Second, More Is BetterSVT-HEVC 2019-02-031080p 8-bit YUV To HEVC Video EncodeGCC 9.1GCC 8.3Clang 870140210280350SE +/- 4.88, N = 3SE +/- 4.06, N = 3SE +/- 2.30, N = 3SE +/- 2.01, N = 3SE +/- 5.74, N = 15SE +/- 4.46, N = 153153142832371791771. (CC) gcc options: -O3 -march=native -pie -rdynamic -lpthread -lrt

SVT-VP9

1080p 8-bit YUV To VP9 Video Encode

7980XE2990WXOpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 2019-02-171080p 8-bit YUV To VP9 Video EncodeGCC 9.1GCC 8.3Clang 870140210280350SE +/- 4.13, N = 5SE +/- 4.63, N = 4SE +/- 3.29, N = 3SE +/- 1.79, N = 15SE +/- 0.41, N = 3SE +/- 1.23, N = 73283273031181141101. (CC) gcc options: -O3 -march=native -pie -rdynamic -lpthread -lrt -lm

VP9 libvpx Encoding

vpxenc VP9 1080p Video Encode

2990WX7980XEOpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video EncodeClang 8GCC 8.3GCC 9.1612182430SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.18, N = 3SE +/- 0.28, N = 3SE +/- 0.06, N = 327.4026.5426.5124.7223.8723.791. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=native -fPIC -U_FORTIFY_SOURCE -std=c++11

x264

H.264 Video Encoding

2990WX7980XEOpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingClang 8GCC 9.1GCC 8.3306090120150SE +/- 0.98, N = 3SE +/- 1.94, N = 3SE +/- 1.44, N = 9SE +/- 1.12, N = 15SE +/- 1.23, N = 12SE +/- 1.20, N = 101491461461281281271. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -march=native -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

x265

H.265 1080p Video Encoding

7980XE2990WXOpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingGCC 8.3Clang 8GCC 9.1918273645SE +/- 0.26, N = 3SE +/- 0.20, N = 3SE +/- 0.10, N = 3SE +/- 0.02, N = 3SE +/- 0.09, N = 339.5737.6733.9533.6533.451. (CXX) g++ options: -O3 -march=native -rdynamic -lpthread -lrt -ldl -lnuma

GraphicsMagick

Operation: Swirl

2990WX7980XEOpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SwirlGCC 9.1GCC 8.3Clang 850100150200250SE +/- 0.33, N = 3SE +/- 0.88, N = 32502492212272262041. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Rotate

2990WX7980XEOpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: RotateClang 8GCC 9.1GCC 8.360120180240300SE +/- 1.00, N = 3SE +/- 1.20, N = 3SE +/- 0.58, N = 32832482452632572571. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

2990WX7980XEOpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SharpenGCC 9.1GCC 8.3Clang 850100150200250SE +/- 0.58, N = 3SE +/- 0.58, N = 32202181931961861701. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Enhanced

2990WX7980XEOpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: EnhancedGCC 9.1GCC 8.3Clang 850100150200250SE +/- 0.88, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 32332312052112101751. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

7980XE2990WXOpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: ResizingGCC 9.1GCC 8.3Clang 850100150200250SE +/- 1.53, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.58, N = 3SE +/- 2.52, N = 32512492252412382081. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lz -lm -lpthread

GraphicsMagick

Operation: Noise-Gaussian

2990WX7980XEOpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: Noise-GaussianGCC 9.1GCC 8.3Clang 84080120160200SE +/- 1.67, N = 3SE +/- 0.33, N = 32042031831701691591. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

2990WX7980XEOpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: HWB Color SpaceGCC 9.1GCC 8.3Clang 860120180240300SE +/- 0.33, N = 3SE +/- 0.88, N = 32722692402642642321. (CC) gcc options: -fopenmp -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lz -lm -lpthread

Himeno Benchmark

Poisson Pressure Solver

7980XE2990WXOpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverGCC 8.3GCC 9.1Clang 87001400210028003500SE +/- 8.04, N = 3SE +/- 4.35, N = 3SE +/- 5.54, N = 3SE +/- 1.83, N = 3SE +/- 0.99, N = 3SE +/- 2.10, N = 33272326324261367131912941. (CC) gcc options: -O3 -march=native -mavx2

Stockfish

Total Time

2990WX7980XEOpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeClang 8GCC 9.1GCC 8.315M30M45M60M75MSE +/- 327377.69, N = 3SE +/- 461460.58, N = 3SE +/- 261886.86, N = 3SE +/- 177609.16, N = 3SE +/- 498259.68, N = 3SE +/- 477709.19, N = 37000621366933168668703734757058047190770471161151. (CXX) g++ options: -m64 -lpthread -O3 -march=native -fno-exceptions -std=c++11 -pedantic -msse -msse3 -mpopcnt -flto

Timed ImageMagick Compilation

Time To Compile

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To CompileClang 8GCC 9.1GCC 8.3612182430SE +/- 0.06, N = 3SE +/- 0.08, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.30, N = 318.2520.2224.4018.3019.3325.21

Timed LLVM Compilation

Time To Compile

2990WX7980XEOpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileClang 8GCC 8.3GCC 9.150100150200250190210202226238

Timed PHP Compilation

Time To Compile

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileGCC 8.3GCC 9.1Clang 820406080100SE +/- 0.05, N = 3SE +/- 0.14, N = 3SE +/- 0.08, N = 3SE +/- 0.16, N = 3SE +/- 0.09, N = 3SE +/- 0.03, N = 351.2257.0369.1956.1863.3278.861. (CC) gcc options: -O3 -march=native -pedantic -ldl -lz -lm

C-Ray

Total Time - 4K, 16 Rays Per Pixel

2990WX7980XEOpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelGCC 8.3GCC 9.1Clang 81530456075SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.26, N = 3SE +/- 0.02, N = 317.9418.0529.3233.8255.3567.071. (CC) gcc options: -lm -lpthread -O3 -march=native

POV-Ray

Trace Time

2990WX7980XEOpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.7.0.7Trace TimeGCC 8.3Clang 8714212835SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 317.6517.8027.9531.411. (CXX) g++ options: -pipe -O3 -ffast-math -march=native -pthread -lSDL -lXpm -lSM -lICE -lX11 -ltiff -ljpeg -lpng -lz -lrt -lm -lboost_thread -lboost_system

Smallpt

Global Illumination Renderer; 128 Samples

2990WX7980XEOpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesGCC 8.3GCC 9.1246810SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 33.833.846.206.321. (CXX) g++ options: -fopenmp -O3 -march=native

AOBench

Size: 2048 x 2048 - Total Time

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeGCC 9.1Clang 8GCC 8.3918273645SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 335.0635.9335.9838.6439.1040.541. (CC) gcc options: -lm -O3 -march=native

Bullet Physics Engine

Test: Raytests

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: RaytestsGCC 8.3GCC 9.1Clang 80.65031.30061.95092.60123.2515SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 32.252.582.892.352.372.431. (CXX) g++ options: -O3 -march=native -rdynamic

Bullet Physics Engine

Test: 3000 Fall

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 3000 FallGCC 9.1GCC 8.3Clang 81.03282.06563.09844.13125.164SE +/- 0.07, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 33.743.804.593.843.853.961. (CXX) g++ options: -O3 -march=native -rdynamic

Bullet Physics Engine

Test: 1000 Stack

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 StackGCC 9.1GCC 8.3Clang 81.25332.50663.75995.01326.2665SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 33.994.045.574.374.414.681. (CXX) g++ options: -O3 -march=native -rdynamic

Bullet Physics Engine

Test: 1000 Convex

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 1000 ConvexGCC 9.1GCC 8.3Clang 81.14082.28163.42244.56325.704SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 33.873.935.073.964.034.061. (CXX) g++ options: -O3 -march=native -rdynamic

Bullet Physics Engine

Test: 136 Ragdolls

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: 136 RagdollsGCC 9.1GCC 8.3Clang 80.67951.3592.03852.7183.3975SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.04, N = 3SE +/- 0.00, N = 32.272.283.022.302.382.511. (CXX) g++ options: -O3 -march=native -rdynamic

Bullet Physics Engine

Test: Prim Trimesh

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Prim TrimeshGCC 9.1GCC 8.3Clang 80.24080.48160.72240.96321.204SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.810.841.070.830.860.861. (CXX) g++ options: -O3 -march=native -rdynamic

Bullet Physics Engine

Test: Convex Trimesh

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.81Test: Convex TrimeshGCC 9.1GCC 8.3Clang 80.29030.58060.87091.16121.4515SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.981.001.291.001.011.031. (CXX) g++ options: -O3 -march=native -rdynamic

XZ Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9GCC 8.3GCC 9.1Clang 8612182430SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.02, N = 3SE +/- 0.30, N = 6SE +/- 0.34, N = 15SE +/- 0.12, N = 317.6117.8318.0825.7126.1426.221. (CC) gcc options: -pthread -fvisibility=hidden -O3 -march=native

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Clang 8GCC 8.3GCC 9.1510152025SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.49, N = 12SE +/- 0.61, N = 12SE +/- 0.80, N = 129.869.9510.0218.2518.5819.171. (CC) gcc options: -O3 -march=native -pthread -lz -llzma

FLAC Audio Encoding

WAV To FLAC

2990WX7980XEOpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACClang 8GCC 9.1GCC 8.33691215SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 58.659.549.549.109.119.791. (CXX) g++ options: -O3 -march=native -lm

LAME MP3 Encoding

WAV To MP3

2990WX7980XEOpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3GCC 8.3GCC 9.1Clang 83691215SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 38.008.049.539.379.6211.931. (CC) gcc options: -O3 -march=native -lm

OpenSSL

RSA 4096-bit Performance

2990WX7980XEOpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceClang 8GCC 8.3GCC 9.113002600390052006500SE +/- 2.40, N = 3SE +/- 2.82, N = 3SE +/- 6.06, N = 3SE +/- 8.27, N = 3SE +/- 6.44, N = 3SE +/- 6.07, N = 35835583558284690467945511. (CC) gcc options: -pthread -m64 -O3 -march=native -lssl -lcrypto -ldl

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Only

7980XE2990WXOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyGCC 9.1GCC 8.3Clang 8120K240K360K480K600KSE +/- 913.86, N = 3SE +/- 928.33, N = 3SE +/- 2049.13, N = 3SE +/- 5552.19, N = 3SE +/- 1790.12, N = 3SE +/- 2001.66, N = 35447595436065087334735794702194628341. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

2990WX7980XEOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteGCC 8.3Clang 8GCC 9.13K6K9K12K15KSE +/- 159.33, N = 3SE +/- 40.72, N = 3SE +/- 134.86, N = 3SE +/- 102.32, N = 3SE +/- 71.17, N = 3SE +/- 107.98, N = 31633616279162341246812465123861. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

CppPerformanceBenchmarks

Test: Atol

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: AtolGCC 9.1GCC 8.3Clang 81530456075SE +/- 0.01, N = 3SE +/- 0.10, N = 3SE +/- 0.03, N = 3SE +/- 0.20, N = 3SE +/- 0.56, N = 3SE +/- 0.12, N = 358.6058.6458.9769.0969.2069.221. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Ctype

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: CtypeClang 8GCC 9.1GCC 8.3816243240SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 325.2428.0029.2031.6632.1033.871. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Math Library

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Math LibraryClang 8GCC 9.1GCC 8.380160240320400SE +/- 0.46, N = 3SE +/- 0.09, N = 3SE +/- 1.78, N = 3SE +/- 0.08, N = 3SE +/- 0.16, N = 3SE +/- 0.24, N = 33243383463443513541. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Random Numbers

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Random NumbersGCC 9.1GCC 8.3Clang 830060090012001500SE +/- 0.67, N = 3SE +/- 0.79, N = 3SE +/- 0.21, N = 3SE +/- 0.02, N = 3SE +/- 0.16, N = 3SE +/- 0.28, N = 386692311141022105713631. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Stepanov Vector

2990WX7980XEOpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov VectorClang 8GCC 8.3GCC 9.120406080100SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.12, N = 3SE +/- 0.10, N = 3SE +/- 0.06, N = 372.9374.2074.9375.4083.2884.331. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Function Objects

7980XE2990WXOpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Function ObjectsGCC 9.1GCC 8.3Clang 848121620SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 313.5213.5314.8815.4315.5515.621. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Stepanov Abstraction

2990WX7980XEOpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov AbstractionClang 8GCC 9.1GCC 8.3816243240SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 328.0128.2328.2431.7633.0133.191. (CXX) g++ options: -O3 -march=native -std=c++11

Redis

Test: LPOP

7980XE2990WXOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPOPGCC 8.3Clang 8GCC 9.1700K1400K2100K2800K3500KSE +/- 31258.17, N = 15SE +/- 43615.55, N = 15SE +/- 68131.37, N = 12SE +/- 34933.56, N = 4SE +/- 35892.40, N = 3SE +/- 27813.89, N = 73054513302643529999472680556261649025763001. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: SADD

7980XE2990WXOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDClang 8GCC 8.3GCC 9.1500K1000K1500K2000K2500KSE +/- 34969.21, N = 15SE +/- 19407.79, N = 3SE +/- 33103.69, N = 15SE +/- 21045.22, N = 3SE +/- 7619.52, N = 3SE +/- 25645.48, N = 32522714246133724272612095399208050020554341. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: LPUSH

7980XE2990WXOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHClang 8GCC 9.1GCC 8.3400K800K1200K1600K2000KSE +/- 35977.91, N = 3SE +/- 5049.22, N = 3SE +/- 27858.52, N = 3SE +/- 6250.09, N = 3SE +/- 12298.56, N = 3SE +/- 3597.31, N = 32087461204780618212461548837154340515361151. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: GET

7980XE2990WXOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETClang 8GCC 9.1GCC 8.3600K1200K1800K2400K3000KSE +/- 52195.81, N = 15SE +/- 42142.68, N = 15SE +/- 42873.09, N = 15SE +/- 4521.17, N = 3SE +/- 20122.74, N = 3SE +/- 28068.34, N = 32944985287146127649402601924250659024456361. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: SET

7980XE2990WXOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETGCC 8.3GCC 9.1Clang 8500K1000K1500K2000K2500KSE +/- 36850.43, N = 15SE +/- 30595.80, N = 15SE +/- 15504.64, N = 3SE +/- 12155.82, N = 3SE +/- 22439.98, N = 5SE +/- 22140.94, N = 52114876211428820508171831662180685518061571. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

ctx_clock

Context Switch Time

2990WX7980XEOpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeGCC 8.3GCC 9.1Clang 880160240320400SE +/- 5.03, N = 31501501503643663701. (CC) gcc options: -O3 -march=native

Memcached mcperf

Method: Add

7980XE2990WXOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AddGCC 9.1Clang 8GCC 8.320K40K60K80K100KSE +/- 687.54, N = 3SE +/- 391.04, N = 3SE +/- 337.73, N = 3SE +/- 2671.28, N = 15SE +/- 1620.95, N = 15SE +/- 569.36, N = 37801776483758035170346758434281. (CC) gcc options: -O3 -march=native -lm -rdynamic

Memcached mcperf

Method: Get

7980XE2990WXOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetClang 8GCC 8.3GCC 9.130K60K90K120K150KSE +/- 585.06, N = 3SE +/- 1056.87, N = 3SE +/- 1704.49, N = 4SE +/- 3134.41, N = 12SE +/- 274.74, N = 3SE +/- 574.78, N = 151276281268941252007207369414685151. (CC) gcc options: -O3 -march=native -lm -rdynamic

Memcached mcperf

Method: Set

7980XE2990WXOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetGCC 8.3GCC 9.1Clang 817K34K51K68K85KSE +/- 594.59, N = 3SE +/- 867.51, N = 3SE +/- 90.13, N = 3SE +/- 1799.58, N = 15SE +/- 1442.28, N = 15SE +/- 60.28, N = 37766277193768644589145164348901. (CC) gcc options: -O3 -march=native -lm -rdynamic

Memcached mcperf

Method: Append

7980XE2990WXOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AppendGCC 9.1GCC 8.3Clang 820K40K60K80K100KSE +/- 1111.80, N = 3SE +/- 576.19, N = 3SE +/- 459.53, N = 3SE +/- 488.33, N = 3SE +/- 113.51, N = 3SE +/- 160.70, N = 38446884017833904580835875356961. (CC) gcc options: -O3 -march=native -lm -rdynamic

Memcached mcperf

Method: Delete

7980XE2990WXOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: DeleteGCC 9.1Clang 8GCC 8.330K60K90K120K150KSE +/- 912.12, N = 3SE +/- 1817.56, N = 3SE +/- 835.23, N = 3SE +/- 614.71, N = 3SE +/- 769.23, N = 3SE +/- 383.07, N = 31264641260711250046943557240566121. (CC) gcc options: -O3 -march=native -lm -rdynamic

Memcached mcperf

Method: Prepend

7980XE2990WXOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: PrependGCC 8.3GCC 9.1Clang 820K40K60K80K100KSE +/- 490.37, N = 3SE +/- 611.41, N = 3SE +/- 348.93, N = 3SE +/- 722.78, N = 3SE +/- 149.46, N = 3SE +/- 52.23, N = 38431484291833894594535982358501. (CC) gcc options: -O3 -march=native -lm -rdynamic

Memcached mcperf

Method: Replace

7980XE2990WXOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: ReplaceClang 8GCC 8.3GCC 9.120K40K60K80K100KSE +/- 452.06, N = 3SE +/- 313.55, N = 3SE +/- 168.91, N = 3SE +/- 2677.79, N = 15SE +/- 298.74, N = 3SE +/- 149.39, N = 38458082725823075162536032356831. (CC) gcc options: -O3 -march=native -lm -rdynamic

NGINX Benchmark

Static Web Page Serving

7980XE2990WXOpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingClang 8GCC 8.3GCC 9.111K22K33K44K55KSE +/- 251.20, N = 3SE +/- 41.76, N = 3SE +/- 309.56, N = 3SE +/- 61.79, N = 3SE +/- 413.90, N = 3SE +/- 436.75, N = 45006049752497393046429644296111. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

Phoronix Test Suite v10.8.5