GCC 10 vs. Clang 10 Benchmarks

AMD Zen 2 compiler benchmarks for a future article.

HTML result view exported from: https://openbenchmarking.org/result/2005111-PTS-2005112N42&grs&sro.

GCC 10 vs. Clang 10 BenchmarksProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionGCC 9.3GCC 10.1Clang 10.0AMD Ryzen Threadripper 3990X 64-Core @ 2.90GHz (64 Cores / 128 Threads)System76 Thelio Major (F3 Z5 BIOS)AMD Starship/Matisse126GBSamsung SSD 970 EVO Plus 500GBAMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (1750/875MHz)AMD Navi 10 HDMI AudioG237HLIntel I211 + Intel Wi-Fi 6 AX200Ubuntu 20.045.4.0-29-generic (x86_64)GNOME Shell 3.36.1X Server 1.20.8amdgpu 19.1.0GCC 9.3.0ext41920x1080GCC 10.1.0Clang 10.0.0 + LLVM 10.0.0OpenBenchmarking.orgEnvironment Details- CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native"Compiler Details- GCC 9.3: --disable-multilib --enable-checking=release- GCC 10.1: --disable-multilib --enable-checking=release- Clang 10.0: Optimized build with assertions; Default target: x86_64-unknown-linux-gnu; Host CPU: znver2 Processor Details- Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x8301025Python Details- + Python 3.8.2Security Details- itlb_multihit: Not affected + 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 Full AMD retpoline IBPB: conditional STIBP: conditional RSB filling + tsx_async_abort: Not affected

GCC 10 vs. Clang 10 Benchmarksbuild-mplayer: Time To Compiledav1d: Chimera 1080p 10-bitc-ray: Total Time - 4K, 16 Rays Per Pixelbuild-ffmpeg: Time To Compilebuild-imagemagick: Time To Compilecpp-perf-bench: Rand Numbersbuild-apache: Time To Compilebuild-llvm: Time To Compilecpp-perf-bench: Stepanov Vectorencode-mp3: WAV To MP3encode-flac: WAV To FLACsvt-av1: Enc Mode 0 - 1080psvt-av1: Enc Mode 8 - 1080plczero: Eigencpp-perf-bench: Stepanov Abstractioncpp-perf-bench: Ctypebuild-php: Time To Compilelibgav1: Chimera 1080p 10-bitcpp-perf-bench: Function Objectsdav1d: Chimera 1080phimeno: Poisson Pressure Solvercryptopp: Integer + Elliptic Curve Public Key Algorithmscryptopp: Unkeyed Algorithmsgraphics-magick: Rotatevpxenc: Speed 5cpp-perf-bench: Math Librarylibgav1: Chimera 1080pyafaray: Total Time For Sample Scenesqlite-speedtest: Timed Time - Size 1,000lammps: Rhodopsin Proteinvpxenc: Speed 0basis: ETC1Spovray: Trace Timesvt-vp9: Visual Quality Optimized - Bosphorus 1080pcryptopp: Keyed Algorithmssvt-vp9: PSNR/SSIM Optimized - Bosphorus 1080plczero: Randaircrack-ng: blosc: blosclzdav1d: Summer Nature 1080px264: H.264 Video Encodingdav1d: Summer Nature 4Ksvt-vp9: VMAF Optimized - Bosphorus 1080psvt-av1: Enc Mode 4 - 1080pbasis: UASTC Level 3x265: H.265 1080p Video Encodingapache: Static Web Page Servingcpp-perf-bench: Atolpgbench: Buffer Test - Normal Load - Read Onlynginx: Static Web Page Servingpgbench: Buffer Test - Normal Load - Read WriteGCC 9.3GCC 10.1Clang 10.010.187218.619.02419.44112.8401085.70519.104199.77278.2586.9398.5030.169106.04872028.81932.63231.35321.4115.072751.534704.4771015399.565024375.98201260423.71274.09651.6452.03459.34123.4557.7942.3168.891308.73680.575620381.34146813183954.5108015.9822.24190.35348.21370.8311.01014.54459.6233015.4458.6721130282.13712242950.186401.71204710.326217.929.00819.24413.0211104.57719.492204.06977.3746.9298.4270.170109.83774528.89335.05133.62721.4514.021799.154752.8006615355.618245383.54669763024.06271.03350.7251.95059.75723.7287.9241.7659.160306.44699.932286372.75150085185248.8398116.5836.64188.21354.39368.7111.15714.64159.4032908.3958.8161128208.70252343045.007339.90437823.839126.1314.67827.80017.9531342.73822.512233.08367.7627.9547.6500.187117.27179326.48232.13934.14223.1115.053796.424484.1509915127.184102394.61870160624.64264.73552.4250.37761.26324.1788.0343.0408.993315.52686.581059379.62147757187755.7248180.2838.32186.74351.87374.7711.00914.48160.0532735.3158.8751126703.96767943033.626271.579164OpenBenchmarking.org

Timed MPlayer Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MPlayer Compilation 1.4Time To CompileClang 10.0GCC 10.1GCC 9.3612182430SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 323.8410.3310.19

dav1d

Video Input: Chimera 1080p 10-bit

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.6.0Video Input: Chimera 1080p 10-bitClang 10.0GCC 10.1GCC 9.350100150200250SE +/- 0.40, N = 3SE +/- 0.34, N = 3SE +/- 0.50, N = 3126.13217.92218.61MIN: 87.7 / MAX: 200.75MIN: 153.98 / MAX: 349.82MIN: 155.52 / MAX: 345.611. (CC) gcc options: -O3 -march=native -pthread

C-Ray

Total Time - 4K, 16 Rays Per Pixel

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time - 4K, 16 Rays Per PixelClang 10.0GCC 10.1GCC 9.348121620SE +/- 0.070, N = 3SE +/- 0.026, N = 3SE +/- 0.010, N = 314.6789.0089.0241. (CC) gcc options: -lm -lpthread -O3 -march=native

Timed FFmpeg Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed FFmpeg Compilation 4.2.2Time To CompileClang 10.0GCC 10.1GCC 9.3714212835SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.12, N = 327.8019.2419.44

Timed ImageMagick Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed ImageMagick Compilation 6.9.0Time To CompileClang 10.0GCC 10.1GCC 9.348121620SE +/- 0.09, N = 3SE +/- 0.10, N = 3SE +/- 0.15, N = 317.9513.0212.84

CppPerformanceBenchmarks

Test: Random Numbers

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Random NumbersClang 10.0GCC 10.1GCC 9.330060090012001500SE +/- 0.19, N = 3SE +/- 1.66, N = 3SE +/- 0.50, N = 31342.741104.581085.711. (CXX) g++ options: -O3 -march=native -std=c++11

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.41Time To CompileClang 10.0GCC 10.1GCC 9.3510152025SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 322.5119.4919.10

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 10.0Time To CompileClang 10.0GCC 10.1GCC 9.350100150200250SE +/- 0.82, N = 3SE +/- 0.39, N = 3SE +/- 0.97, N = 3233.08204.07199.77

CppPerformanceBenchmarks

Test: Stepanov Vector

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov VectorClang 10.0GCC 10.1GCC 9.320406080100SE +/- 0.04, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 367.7677.3778.261. (CXX) g++ options: -O3 -march=native -std=c++11

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Clang 10.0GCC 10.1GCC 9.3246810SE +/- 0.021, N = 3SE +/- 0.010, N = 3SE +/- 0.012, N = 37.9546.9296.939-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr-ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr1. (CC) gcc options: -O3 -pipe -march=native -lncurses -lm

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACClang 10.0GCC 10.1GCC 9.3246810SE +/- 0.029, N = 5SE +/- 0.017, N = 5SE +/- 0.058, N = 57.6508.4278.503-fvisibility=hidden-fvisibility=hidden1. (CXX) g++ options: -O3 -march=native -logg -lm

SVT-AV1

Encoder Mode: Enc Mode 0 - Input: 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8Encoder Mode: Enc Mode 0 - Input: 1080pClang 10.0GCC 10.1GCC 9.30.04210.08420.12630.16840.2105SE +/- 0.000, N = 3SE +/- 0.000, N = 3SE +/- 0.000, N = 30.1870.1700.1691. (CXX) g++ options: -O3 -fcommon -fPIE -fPIC -pie

SVT-AV1

Encoder Mode: Enc Mode 8 - Input: 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8Encoder Mode: Enc Mode 8 - Input: 1080pClang 10.0GCC 10.1GCC 9.3306090120150SE +/- 0.85, N = 3SE +/- 1.11, N = 3SE +/- 0.53, N = 3117.27109.84106.051. (CXX) g++ options: -O3 -fcommon -fPIE -fPIC -pie

LeelaChessZero

Backend: Eigen

OpenBenchmarking.orgNodes Per Second, More Is BetterLeelaChessZero 0.25Backend: EigenClang 10.0GCC 10.1GCC 9.32004006008001000SE +/- 12.88, N = 3SE +/- 12.06, N = 3SE +/- 8.50, N = 37937457201. (CXX) g++ options: -O3 -march=native -pthread

CppPerformanceBenchmarks

Test: Stepanov Abstraction

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Stepanov AbstractionClang 10.0GCC 10.1GCC 9.3714212835SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 326.4828.8928.821. (CXX) g++ options: -O3 -march=native -std=c++11

CppPerformanceBenchmarks

Test: Ctype

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: CtypeClang 10.0GCC 10.1GCC 9.3816243240SE +/- 0.04, N = 3SE +/- 0.28, N = 3SE +/- 0.03, N = 332.1435.0532.631. (CXX) g++ options: -O3 -march=native -std=c++11

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.4.2Time To CompileClang 10.0GCC 10.1GCC 9.3816243240SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 334.1433.6331.35

libgav1

Video Input: Chimera 1080p 10-bit

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Chimera 1080p 10-bitClang 10.0GCC 10.1GCC 9.3612182430SE +/- 0.08, N = 3SE +/- 0.05, N = 3SE +/- 0.07, N = 323.1121.4521.411. (CXX) g++ options: -O3 -march=native -lpthread

CppPerformanceBenchmarks

Test: Function Objects

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Function ObjectsClang 10.0GCC 10.1GCC 9.348121620SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 315.0514.0215.071. (CXX) g++ options: -O3 -march=native -std=c++11

dav1d

Video Input: Chimera 1080p

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.6.0Video Input: Chimera 1080pClang 10.0GCC 10.1GCC 9.32004006008001000SE +/- 2.38, N = 3SE +/- 2.56, N = 3SE +/- 2.10, N = 3796.42799.15751.53MIN: 434.15 / MAX: 999.46MIN: 451.83 / MAX: 1010.19MIN: 441.06 / MAX: 933.081. (CC) gcc options: -O3 -march=native -pthread

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverClang 10.0GCC 10.1GCC 9.310002000300040005000SE +/- 16.32, N = 3SE +/- 63.42, N = 3SE +/- 58.58, N = 44484.154752.804704.481. (CC) gcc options: -O3 -march=native -mavx2

Crypto++

Test: Integer + Elliptic Curve Public Key Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Integer + Elliptic Curve Public Key AlgorithmsClang 10.0GCC 10.1GCC 9.312002400360048006000SE +/- 3.05, N = 3SE +/- 16.95, N = 3SE +/- 8.49, N = 35127.185355.625399.571. (CXX) g++ options: -O3 -march=native -fPIC -pthread -pipe

Crypto++

Test: Unkeyed Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Unkeyed AlgorithmsClang 10.0GCC 10.1GCC 9.390180270360450SE +/- 1.07, N = 3SE +/- 0.15, N = 3SE +/- 0.26, N = 3394.62383.55375.981. (CXX) g++ options: -O3 -march=native -fPIC -pthread -pipe

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: RotateClang 10.0GCC 10.1GCC 9.3140280420560700SE +/- 0.67, N = 3SE +/- 1.33, N = 3SE +/- 1.20, N = 3606630604-fopenmp-fopenmp1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread

VP9 libvpx Encoding

Speed: Speed 5

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.2Speed: Speed 5Clang 10.0GCC 10.1GCC 9.3612182430SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.01, N = 324.6424.0623.711. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=native -fPIC -U_FORTIFY_SOURCE -std=c++11

CppPerformanceBenchmarks

Test: Math Library

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: Math LibraryClang 10.0GCC 10.1GCC 9.360120180240300SE +/- 0.36, N = 3SE +/- 0.06, N = 3SE +/- 0.16, N = 3264.74271.03274.101. (CXX) g++ options: -O3 -march=native -std=c++11

libgav1

Video Input: Chimera 1080p

OpenBenchmarking.orgFPS, More Is Betterlibgav1 2019-10-05Video Input: Chimera 1080pClang 10.0GCC 10.1GCC 9.31224364860SE +/- 0.19, N = 3SE +/- 0.08, N = 3SE +/- 0.20, N = 352.4250.7251.641. (CXX) g++ options: -O3 -march=native -lpthread

YafaRay

Total Time For Sample Scene

OpenBenchmarking.orgSeconds, Fewer Is BetterYafaRay 3.4.1Total Time For Sample SceneClang 10.0GCC 10.1GCC 9.31224364860SE +/- 0.49, N = 3SE +/- 0.88, N = 3SE +/- 0.48, N = 350.3851.9552.031. (CXX) g++ options: -std=c++11 -O3 -ffast-math -rdynamic -ldl -lImath -lIlmImf -lIex -lHalf -lz -lIlmThread -lxml2 -lfreetype -lpthread

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000Clang 10.0GCC 10.1GCC 9.31428425670SE +/- 0.13, N = 3SE +/- 0.06, N = 3SE +/- 0.08, N = 361.2659.7659.341. (CC) gcc options: -O3 -march=native -ldl -lz -lpthread

LAMMPS Molecular Dynamics Simulator

Model: Rhodopsin Protein

OpenBenchmarking.orgns/day, More Is BetterLAMMPS Molecular Dynamics Simulator 9Jan2020Model: Rhodopsin ProteinClang 10.0GCC 10.1GCC 9.3612182430SE +/- 0.19, N = 3SE +/- 0.02, N = 3SE +/- 0.16, N = 324.1823.7323.461. (CXX) g++ options: -O3 -march=native -rdynamic -ljpeg -lpng -lz -lfftw3 -lm

VP9 libvpx Encoding

Speed: Speed 0

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.2Speed: Speed 0Clang 10.0GCC 10.1GCC 9.3246810SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 38.037.927.791. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=native -fPIC -U_FORTIFY_SOURCE -std=c++11

Basis Universal

Settings: ETC1S

OpenBenchmarking.orgSeconds, Fewer Is BetterBasis Universal 1.12Settings: ETC1SClang 10.0GCC 10.1GCC 9.31020304050SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 343.0441.7742.321. (CXX) g++ options: -std=c++11 -fvisibility=hidden -fPIC -fno-strict-aliasing -O3 -rdynamic -lm -lpthread

POV-Ray

Trace Time

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.7.0.7Trace TimeClang 10.0GCC 10.1GCC 9.33691215SE +/- 0.009, N = 3SE +/- 0.004, N = 3SE +/- 0.042, N = 38.9939.1608.8911. (CXX) g++ options: -pipe -O3 -ffast-math -march=native -pthread -lSDL -lSM -lICE -lX11 -lIlmImf -lImath -lHalf -lIex -lIexMath -lIlmThread -lpthread -ltiff -ljpeg -lpng -lz -lrt -lm -lboost_thread -lboost_system

SVT-VP9

Tuning: Visual Quality Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: Visual Quality Optimized - Input: Bosphorus 1080pClang 10.0GCC 10.1GCC 9.370140210280350SE +/- 3.09, N = 3SE +/- 2.98, N = 3SE +/- 2.26, N = 3315.52306.44308.731. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

Crypto++

Test: Keyed Algorithms

OpenBenchmarking.orgMiB/second, More Is BetterCrypto++ 8.2Test: Keyed AlgorithmsClang 10.0GCC 10.1GCC 9.3150300450600750SE +/- 4.37, N = 3SE +/- 0.44, N = 3SE +/- 0.77, N = 3686.58699.93680.581. (CXX) g++ options: -O3 -march=native -fPIC -pthread -pipe

SVT-VP9

Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080pClang 10.0GCC 10.1GCC 9.380160240320400SE +/- 2.68, N = 3SE +/- 0.89, N = 3SE +/- 3.43, N = 3379.62372.75381.341. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

LeelaChessZero

Backend: Random

OpenBenchmarking.orgNodes Per Second, More Is BetterLeelaChessZero 0.25Backend: RandomClang 10.0GCC 10.1GCC 9.330K60K90K120K150KSE +/- 111.65, N = 3SE +/- 50.56, N = 3SE +/- 181.84, N = 31477571500851468131. (CXX) g++ options: -O3 -march=native -pthread

Aircrack-ng

OpenBenchmarking.orgk/s, More Is BetterAircrack-ng 1.5.2Clang 10.0GCC 10.1GCC 9.340K80K120K160K200KSE +/- 1089.29, N = 3SE +/- 991.57, N = 3SE +/- 993.07, N = 3187755.72185248.84183954.511. (CXX) g++ options: -O3 -fvisibility=hidden -masm=intel -fcommon -rdynamic -lpthread -lz -lcrypto -lhwloc -ldl -lm -pthread

C-Blosc

Compressor: blosclz

OpenBenchmarking.orgMB/s, More Is BetterC-Blosc 2.0 Beta 5Compressor: blosclzClang 10.0GCC 10.1GCC 9.32K4K6K8K10KSE +/- 115.33, N = 3SE +/- 82.59, N = 9SE +/- 94.49, N = 98180.28116.58015.91. (CXX) g++ options: -O3 -march=native -rdynamic

dav1d

Video Input: Summer Nature 1080p

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.6.0Video Input: Summer Nature 1080pClang 10.0GCC 10.1GCC 9.32004006008001000SE +/- 0.38, N = 3SE +/- 2.08, N = 3SE +/- 1.15, N = 3838.32836.64822.24MIN: 266.91 / MAX: 960.61MIN: 283.13 / MAX: 957.89MIN: 264.08 / MAX: 940.761. (CC) gcc options: -O3 -march=native -pthread

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2019-12-17H.264 Video EncodingClang 10.0GCC 10.1GCC 9.34080120160200SE +/- 0.18, N = 3SE +/- 1.85, N = 3SE +/- 0.60, N = 3186.74188.21190.35-mstack-alignment=641. (CC) gcc options: -ldl -lavformat -lavcodec -lavutil -lswscale -m64 -lm -lpthread -O3 -ffast-math -march=native -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

dav1d

Video Input: Summer Nature 4K

OpenBenchmarking.orgFPS, More Is Betterdav1d 0.6.0Video Input: Summer Nature 4KClang 10.0GCC 10.1GCC 9.380160240320400SE +/- 1.15, N = 3SE +/- 0.88, N = 3SE +/- 2.31, N = 3351.87354.39348.21MIN: 119.88 / MAX: 389.52MIN: 134.58 / MAX: 390.35MIN: 121.88 / MAX: 386.221. (CC) gcc options: -O3 -march=native -pthread

SVT-VP9

Tuning: VMAF Optimized - Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-VP9 0.1Tuning: VMAF Optimized - Input: Bosphorus 1080pClang 10.0GCC 10.1GCC 9.380160240320400SE +/- 1.30, N = 3SE +/- 1.33, N = 3SE +/- 5.27, N = 3374.77368.71370.831. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm

SVT-AV1

Encoder Mode: Enc Mode 4 - Input: 1080p

OpenBenchmarking.orgFrames Per Second, More Is BetterSVT-AV1 0.8Encoder Mode: Enc Mode 4 - Input: 1080pClang 10.0GCC 10.1GCC 9.33691215SE +/- 0.11, N = 3SE +/- 0.04, N = 3SE +/- 0.09, N = 311.0111.1611.011. (CXX) g++ options: -O3 -fcommon -fPIE -fPIC -pie

Basis Universal

Settings: UASTC Level 3

OpenBenchmarking.orgSeconds, Fewer Is BetterBasis Universal 1.12Settings: UASTC Level 3Clang 10.0GCC 10.1GCC 9.348121620SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 314.4814.6414.541. (CXX) g++ options: -std=c++11 -fvisibility=hidden -fPIC -fno-strict-aliasing -O3 -rdynamic -lm -lpthread

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.1.2H.265 1080p Video EncodingClang 10.0GCC 10.1GCC 9.31326395265SE +/- 0.21, N = 3SE +/- 0.25, N = 3SE +/- 0.12, N = 360.0559.4059.621. (CXX) g++ options: -O3 -march=native -rdynamic -lpthread -lrt -ldl -lnuma

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingClang 10.0GCC 10.1GCC 9.37K14K21K28K35KSE +/- 50.93, N = 3SE +/- 79.67, N = 3SE +/- 56.97, N = 332735.3132908.3933015.441. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native

CppPerformanceBenchmarks

Test: Atol

OpenBenchmarking.orgSeconds, Fewer Is BetterCppPerformanceBenchmarks 9Test: AtolClang 10.0GCC 10.1GCC 9.31326395265SE +/- 0.21, N = 3SE +/- 0.14, N = 3SE +/- 0.22, N = 358.8858.8258.671. (CXX) g++ options: -O3 -march=native -std=c++11

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyClang 10.0GCC 10.1GCC 9.3200K400K600K800K1000KSE +/- 9138.66, N = 3SE +/- 1409.13, N = 3SE +/- 7085.28, N = 31126703.971128208.701130282.141. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingClang 10.0GCC 10.1GCC 9.39K18K27K36K45KSE +/- 643.61, N = 3SE +/- 324.34, N = 3SE +/- 674.82, N = 343033.6243045.0042950.181. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteClang 10.0GCC 10.1GCC 9.316003200480064008000SE +/- 120.69, N = 12SE +/- 12.06, N = 3SE +/- 74.02, N = 66271.587339.906401.711. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Phoronix Test Suite v10.8.4