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&grr.

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

cpp-perf-bench: Rand Numberscpp-perf-bench: Math Libraryfftw: Float + SSE - 2D FFT Size 4096vpxenc: vpxenc VP9 1080p Video Encodefftw: Stock - 2D FFT Size 4096aom-av1: AV1 Video Encodingpgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writecpp-perf-bench: Stepanov Vectorstockfish: Total Timebuild-llvm: Time To Compilecpp-perf-bench: Atolbuild-php: Time To Compilemcperf: Setgraphics-magick: Noise-Gaussiangraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: Enhancedgraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: HWB Color Spacemcperf: Addnginx: Static Web Page Servinghimeno: Poisson Pressure Solvercompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19mcperf: Replacemcperf: Getaobench: 2048 x 2048 - Total Timec-ray: Total Time - 4K, 16 Rays Per Pixelt-test1: 1redis: LPOPredis: GETcpp-perf-bench: Stepanov Abstractioncpp-perf-bench: Ctypescimark2: Compositeredis: SETpovray: Trace Timemcperf: Appendmcperf: Prependredis: SADDbuild-imagemagick: Time To Compileopenssl: RSA 4096-bit Performancemcperf: Deletex265: H.265 1080p Video Encodingt-test1: 2encode-flac: WAV To FLACmkl-dnn: IP Batch 1D - f32cpp-perf-bench: Function Objectsx264: H.264 Video Encodingsvt-av1: 1080p 8-bit YUV To AV1 Video Encoderedis: LPUSHsvt-vp9: 1080p 8-bit YUV To VP9 Video Encodeencode-mp3: WAV To MP3svt-hevc: 1080p 8-bit YUV To HEVC Video Encodemafft: Multiple Sequence Alignmentsmallpt: Global Illumination Renderer; 128 Samplesbullet: Rayteststscp: AI Chess Performancectx-clock: Context Switch Timebullet: Convex Trimeshbullet: Prim Trimeshbullet: 136 Ragdollsbullet: 1000 Convexbullet: 1000 Stackbullet: 3000 Fallscimark2: Jacobi Successive Over-Relaxationscimark2: Dense LU Matrix Factorizationscimark2: Sparse Matrix Multiplyscimark2: Fast Fourier Transformscimark2: Monte Carlo7980XE2990WX GCC 8.3 GCC 9.1 Clang 8 GCC 8.3 GCC 9.1 Clang 89233461850223.8767030.255436061246583.284757058022658.6451.22776621691862492112272572647580349752327217.619.958272512689435.9855.3518.423054513276494033.1929.202730211487627.958401784314246133724.40469012500439.577.669.1119.0213.5312820.4318212463279.623142.506.202.2514667953701.000.842.283.934.043.802193625134707799588663381923524.7265850.255447591238684.334719077023858.6057.03771931701962512102262572647801749739326317.8310.028230712520035.0633.8218.312999947287146133.0128.00272521142888446884291242726120.2246791264647.549.1019.1013.5212720.4320478063289.373152.416.322.5814151703640.980.812.273.873.993.7421906240346377795511143241792323.7962240.245087331246875.404711611520258.9769.19768641591702251752042632327648350060242618.089.868458012762835.9367.0718.453026435294498531.7625.242555205081731.418339083389252271418.25455112607137.677.529.7915.6014.8812821.99208746130311.932832.442.8916530033661.291.073.025.075.574.5916486398326575471110573541592726.5467480.224735791633674.206687037321069.2056.18451642032182382312492452695170330464129425.7118.25516256941438.6417.9425.952680556260192428.2432.102405183166217.654580845945205543425.2158356943533.458.889.5470.9915.6214621.5215434051108.001772.793.832.3711162951501.010.862.384.034.373.8522155599321127073110223511470826.5166940.224628341623474.936693316869.0963.32458912042202412332502482724342829644131926.1419.17356837207339.1018.0526.742576300244563628.2333.87253718061573587535850208050019.3358285661233.658.959.5470.9915.4314619.1815488371148.042372.663.842.3511135891501.000.832.303.964.413.8422196255320727073213633441534927.4060560.224702191627972.937000621319069.2278.86348901831932082052212832404675829611136726.2218.58360326851540.5429.3226.392616490250659028.0131.662532180685517.803569635982209539918.3058355724033.958.758.658.1415.5514921.2515361151189.531792.622.4311911521501.030.862.514.064.683.96187065123288268723OpenBenchmarking.org

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: 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

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

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

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

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

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: 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

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 LLVM Compilation

Time To Compile

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

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

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

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

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: 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: 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: 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: 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: 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

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

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

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

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

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

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

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

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

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

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: 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

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

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

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

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

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

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: 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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: 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: 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: 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: 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

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

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: 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: 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: 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

Phoronix Test Suite v10.8.5