Raspberry Pi OS 32-bit vs. 64-bit Benchmarks

Raspberry Pi 400 benchmarking with Raspberry Pi OS 32-bit / 64-bit. Benchmarks by Michael Larabel for a future article..

HTML result view exported from: https://openbenchmarking.org/result/2202058-NE-RASPBERRY79&sgm=1&gru&rdt.

Raspberry Pi OS 32-bit vs. 64-bit BenchmarksProcessorMotherboardChipsetMemoryDiskGraphicsMonitorOSKernelDesktopDisplay ServerCompilerFile-SystemScreen Resolution64-bit32-bitARMv8 Cortex-A72 @ 1.80GHz (4 Cores)BCM2835 Raspberry Pi 400 Rev 1.0Broadcom BCM27114096MB16GB SC16Gvc4drmfbDELL P2210HDebian 115.10.92-v8+ (aarch64)LXDEX Server 1.20.11GCC 10.2.1 20210110ext41920x1080ARMv7 Cortex-A72 @ 1.80GHz (4 Cores)BCM2711 Raspberry Pi 400 Rev 1.0Raspbian 115.10.92-v7l+ (armv7l)OpenBenchmarking.orgKernel Details- snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1Compiler Details- 64-bit: --build=aarch64-linux-gnu --disable-libquadmath --disable-libquadmath-support --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-mutex --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --program-prefix=aarch64-linux-gnu- --target=aarch64-linux-gnu --with-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-target-system-zlib=auto -v - 32-bit: --build=arm-linux-gnueabihf --disable-libitm --disable-libquadmath --disable-libquadmath-support --disable-sjlj-exceptions --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --program-prefix=arm-linux-gnueabihf- --target=arm-linux-gnueabihf --with-arch=armv6 --with-default-libstdcxx-abi=new --with-float=hard --with-fpu=vfp --with-gcc-major-version-only --with-target-system-zlib=auto -v Processor Details- Scaling Governor: cpufreq-dt ondemandPython Details- Python 3.9.2Security Details- 64-bit: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable + srbds: Not affected + tsx_async_abort: Not affected

Raspberry Pi OS 32-bit vs. 64-bit Benchmarksstress-ng: Cryptostress-ng: IO_uringstress-ng: Semaphoresstress-ng: Vector Mathstress-ng: Memory Copyingstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: Glibc C String Functionssrsran: 4G PHY_DL_Test 100 PRB MIMO 64-QAMsrsran: 4G PHY_DL_Test 100 PRB SISO 64-QAMsrsran: 4G PHY_DL_Test 100 PRB MIMO 256-QAMsrsran: 4G PHY_DL_Test 100 PRB SISO 256-QAMsrsran: 5G PHY_DL_NR Test 52 PRB SISO 64-QAMsysbench: CPUgraphics-magick: Swirlgraphics-magick: Rotategraphics-magick: Sharpengraphics-magick: Enhancedgraphics-magick: Resizinggraphics-magick: Noise-Gaussiangraphics-magick: HWB Color Spacecoremark: CoreMark Size 666 - Iterations Per Secondsecuremark: SecureMark-TLStjbench: Decompression Throughputsysbench: RAM / Memorycompress-7zip: Compression Ratingetcpak: DXT1etcpak: ETC1etcpak: ETC2etcpak: ETC1 + Ditheringtscp: AI Chess Performancesrsran: OFDM_Testphpbench: PHP Benchmark Suiteclomp: Static OMP Speedupsrsran: 4G PHY_DL_Test 100 PRB MIMO 64-QAMsrsran: 4G PHY_DL_Test 100 PRB SISO 64-QAMsrsran: 4G PHY_DL_Test 100 PRB MIMO 256-QAMsrsran: 4G PHY_DL_Test 100 PRB SISO 256-QAMsrsran: 5G PHY_DL_NR Test 52 PRB SISO 64-QAMwebp: Defaultwebp: Quality 100pybench: Total For Average Test Timesdraco: Liondraco: Church Facadesmallpt: Global Illumination Renderer; 128 Samplesencode-flac: WAV To FLACencode-mp3: WAV To MP3rnnoise: povray: Trace Timecompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 964-bit32-bit375.455862.71242469.324794.07123.39448.32236160.30100660.0747.747.253.552.65.87024.73541122121583215239816.6480386001560.7176388759.664974313.13829.24020.88929.24143684812133333185528118.219.019.920.83.36.9559.71936751749827117106.059162.74923.69254.498459.590385.363201.314428.64236973.601444.34115.37400.99179640.1533953.3346.646.652.652.33.2474.7841961720562510439603.9670284661358.6886412304.02464771.0207.1383.8917.127422637112666671204910.913.213.914.415.12.47.43510.15542162280832736110.734191.09233.93757.341632.016381.451OpenBenchmarking.org

Stress-NG

Test: Crypto

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Crypto64-bit32-bit80160240320400SE +/- 0.21, N = 3SE +/- 0.04, N = 3375.45201.31-laio -lsctp1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lz -ldl -pthread -lc -latomic

Stress-NG

Test: IO_uring

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: IO_uring64-bit32-bit13002600390052006500SE +/- 87.24, N = 12SE +/- 47.90, N = 45862.714428.64-laio -lsctp1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lz -ldl -pthread -lc -latomic

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Semaphores64-bit32-bit50K100K150K200K250KSE +/- 192.46, N = 3SE +/- 121.15, N = 3242469.32236973.60-laio -lsctp1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lz -ldl -pthread -lc -latomic

Stress-NG

Test: Vector Math

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Vector Math64-bit32-bit10002000300040005000SE +/- 1.13, N = 3SE +/- 0.57, N = 34794.071444.34-laio -lsctp1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lz -ldl -pthread -lc -latomic

Stress-NG

Test: Memory Copying

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Memory Copying64-bit32-bit306090120150SE +/- 0.05, N = 3SE +/- 0.14, N = 3123.39115.37-laio -lsctp1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lz -ldl -pthread -lc -latomic

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Socket Activity64-bit32-bit100200300400500SE +/- 0.98, N = 3SE +/- 1.20, N = 3448.32400.99-laio -lsctp1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lz -ldl -pthread -lc -latomic

Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Context Switching64-bit32-bit50K100K150K200K250KSE +/- 3289.13, N = 15SE +/- 596.05, N = 3236160.30179640.15-laio -lsctp1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lz -ldl -pthread -lc -latomic

Stress-NG

Test: Glibc C String Functions

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.13.02Test: Glibc C String Functions64-bit32-bit20K40K60K80K100KSE +/- 91.00, N = 3SE +/- 66.39, N = 3100660.0733953.33-laio -lsctp1. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lz -ldl -pthread -lc -latomic

srsRAN

Test: 4G PHY_DL_Test 100 PRB MIMO 64-QAM

OpenBenchmarking.orgeNb Mb/s, More Is BettersrsRAN 21.10Test: 4G PHY_DL_Test 100 PRB MIMO 64-QAM64-bit32-bit1122334455SE +/- 0.15, N = 3SE +/- 0.09, N = 347.746.6-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

srsRAN

Test: 4G PHY_DL_Test 100 PRB SISO 64-QAM

OpenBenchmarking.orgeNb Mb/s, More Is BettersrsRAN 21.10Test: 4G PHY_DL_Test 100 PRB SISO 64-QAM64-bit32-bit1122334455SE +/- 0.10, N = 3SE +/- 0.23, N = 347.246.6-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

srsRAN

Test: 4G PHY_DL_Test 100 PRB MIMO 256-QAM

OpenBenchmarking.orgeNb Mb/s, More Is BettersrsRAN 21.10Test: 4G PHY_DL_Test 100 PRB MIMO 256-QAM64-bit32-bit1224364860SE +/- 0.13, N = 3SE +/- 0.12, N = 353.552.6-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

srsRAN

Test: 4G PHY_DL_Test 100 PRB SISO 256-QAM

OpenBenchmarking.orgeNb Mb/s, More Is BettersrsRAN 21.10Test: 4G PHY_DL_Test 100 PRB SISO 256-QAM64-bit32-bit1224364860SE +/- 0.03, N = 3SE +/- 0.12, N = 352.652.3-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

srsRAN

Test: 5G PHY_DL_NR Test 52 PRB SISO 64-QAM

OpenBenchmarking.orgeNb Mb/s, More Is BettersrsRAN 21.10Test: 5G PHY_DL_NR Test 52 PRB SISO 64-QAM64-bit32-bit1.3052.613.9155.226.525SE +/- 0.00, N = 3SE +/- 0.04, N = 95.83.2-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 1.0.20Test: CPU64-bit32-bit15003000450060007500SE +/- 1.81, N = 3SE +/- 0.02, N = 37024.73474.781. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

GraphicsMagick

Operation: Swirl

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Swirl64-bit32-bit1224364860SE +/- 0.33, N = 354411. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -ltiff -lfreetype -ljpeg -llzma -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Rotate64-bit32-bit306090120150SE +/- 0.88, N = 3112961. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -ltiff -lfreetype -ljpeg -llzma -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Sharpen64-bit32-bit51015202521171. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -ltiff -lfreetype -ljpeg -llzma -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Enhanced

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Enhanced64-bit32-bit51015202521201. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -ltiff -lfreetype -ljpeg -llzma -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Resizing64-bit32-bit1326395265SE +/- 0.33, N = 358561. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -ltiff -lfreetype -ljpeg -llzma -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: Noise-Gaussian

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: Noise-Gaussian64-bit32-bit71421283532251. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -ltiff -lfreetype -ljpeg -llzma -lxml2 -lz -lm -lpthread

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.33Operation: HWB Color Space64-bit32-bit306090120150SE +/- 0.58, N = 31521041. (CC) gcc options: -fopenmp -O2 -pthread -ljbig -ltiff -lfreetype -ljpeg -llzma -lxml2 -lz -lm -lpthread

Coremark

CoreMark Size 666 - Iterations Per Second

OpenBenchmarking.orgIterations/Sec, More Is BetterCoremark 1.0CoreMark Size 666 - Iterations Per Second64-bit32-bit9K18K27K36K45KSE +/- 30.17, N = 3SE +/- 11.46, N = 339816.6539603.971. (CC) gcc options: -O2 -lrt" -lrt

SecureMark

Benchmark: SecureMark-TLS

OpenBenchmarking.orgmarks, More Is BetterSecureMark 1.0.4Benchmark: SecureMark-TLS64-bit32-bit13K26K39K52K65KSE +/- 72.39, N = 3SE +/- 515.12, N = 460015466131. (CC) gcc options: -pedantic -O3

libjpeg-turbo tjbench

Test: Decompression Throughput

OpenBenchmarking.orgMegapixels/sec, More Is Betterlibjpeg-turbo tjbench 2.1.0Test: Decompression Throughput64-bit32-bit1428425670SE +/- 0.13, N = 3SE +/- 0.34, N = 360.7258.69-lm1. (CC) gcc options: -O3 -rdynamic

Sysbench

Test: RAM / Memory

OpenBenchmarking.orgMiB/sec, More Is BetterSysbench 1.0.20Test: RAM / Memory64-bit32-bit2K4K6K8K10KSE +/- 15.08, N = 3SE +/- 5.39, N = 38759.662304.021. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

7-Zip Compression

Test: Compression Rating

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 21.06Test: Compression Rating64-bit32-bit11002200330044005500SE +/- 16.46, N = 3SE +/- 25.46, N = 3497446471. (CXX) g++ options: -lpthread -ldl -O2 -fPIC

Etcpak

Configuration: DXT1

OpenBenchmarking.orgMpx/s, More Is BetterEtcpak 0.7Configuration: DXT164-bit32-bit70140210280350SE +/- 0.17, N = 3SE +/- 0.01, N = 3313.1471.02-mcpu=native1. (CXX) g++ options: -O3 -std=c++11 -lpthread

Etcpak

Configuration: ETC1

OpenBenchmarking.orgMpx/s, More Is BetterEtcpak 0.7Configuration: ETC164-bit32-bit714212835SE +/- 0.002, N = 3SE +/- 0.002, N = 329.2407.138-mcpu=native1. (CXX) g++ options: -O3 -std=c++11 -lpthread

Etcpak

Configuration: ETC2

OpenBenchmarking.orgMpx/s, More Is BetterEtcpak 0.7Configuration: ETC264-bit32-bit510152025SE +/- 0.001, N = 3SE +/- 0.003, N = 320.8893.891-mcpu=native1. (CXX) g++ options: -O3 -std=c++11 -lpthread

Etcpak

Configuration: ETC1 + Dithering

OpenBenchmarking.orgMpx/s, More Is BetterEtcpak 0.7Configuration: ETC1 + Dithering64-bit32-bit714212835SE +/- 0.012, N = 3SE +/- 0.000, N = 329.2417.127-mcpu=native1. (CXX) g++ options: -O3 -std=c++11 -lpthread

TSCP

AI Chess Performance

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess Performance64-bit32-bit90K180K270K360K450KSE +/- 276.60, N = 5SE +/- 506.23, N = 54368484226371. (CC) gcc options: -O3 -march=native

srsRAN

Test: OFDM_Test

OpenBenchmarking.orgSamples / Second, More Is BettersrsRAN 21.10Test: OFDM_Test64-bit32-bit3M6M9M12M15MSE +/- 33333.33, N = 3SE +/- 88191.71, N = 31213333311266667-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark Suite64-bit32-bit40K80K120K160K200KSE +/- 217.80, N = 3SE +/- 67.43, N = 3185528120491

CLOMP

Static OMP Speedup

OpenBenchmarking.orgSpeedup, More Is BetterCLOMP 1.2Static OMP Speedup64-bit32-bit0.2250.450.6750.91.125SE +/- 0.00, N = 31.00.91. (CC) gcc options: -fopenmp -O3 -lm

srsRAN

Test: 4G PHY_DL_Test 100 PRB MIMO 64-QAM

OpenBenchmarking.orgUE Mb/s, More Is BettersrsRAN 21.10Test: 4G PHY_DL_Test 100 PRB MIMO 64-QAM64-bit32-bit48121620SE +/- 0.00, N = 3SE +/- 0.15, N = 318.213.2-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

srsRAN

Test: 4G PHY_DL_Test 100 PRB SISO 64-QAM

OpenBenchmarking.orgUE Mb/s, More Is BettersrsRAN 21.10Test: 4G PHY_DL_Test 100 PRB SISO 64-QAM64-bit32-bit510152025SE +/- 0.09, N = 3SE +/- 0.17, N = 319.013.9-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

srsRAN

Test: 4G PHY_DL_Test 100 PRB MIMO 256-QAM

OpenBenchmarking.orgUE Mb/s, More Is BettersrsRAN 21.10Test: 4G PHY_DL_Test 100 PRB MIMO 256-QAM64-bit32-bit510152025SE +/- 0.03, N = 3SE +/- 0.17, N = 319.914.4-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

srsRAN

Test: 4G PHY_DL_Test 100 PRB SISO 256-QAM

OpenBenchmarking.orgUE Mb/s, More Is BettersrsRAN 21.10Test: 4G PHY_DL_Test 100 PRB SISO 256-QAM64-bit32-bit510152025SE +/- 0.03, N = 3SE +/- 0.18, N = 320.815.1-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

srsRAN

Test: 5G PHY_DL_NR Test 52 PRB SISO 64-QAM

OpenBenchmarking.orgUE Mb/s, More Is BettersrsRAN 21.10Test: 5G PHY_DL_NR Test 52 PRB SISO 64-QAM64-bit32-bit0.74251.4852.22752.973.7125SE +/- 0.00, N = 3SE +/- 0.01, N = 93.32.4-mfloat-abi=hard -mfpu=neon1. (CXX) g++ options: -std=c++11 -fno-strict-aliasing -O3 -fno-trapping-math -fno-math-errno -rdynamic -lpthread -lm -lfftw3f -lmbedcrypto

WebP Image Encode

Encode Settings: Default

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Default64-bit32-bit246810SE +/- 0.014, N = 3SE +/- 0.016, N = 36.9557.4351. (CC) gcc options: -fvisibility=hidden -O2 -pthread -lm -ljpeg -lpng16 -ltiff

WebP Image Encode

Encode Settings: Quality 100

OpenBenchmarking.orgEncode Time - Seconds, Fewer Is BetterWebP Image Encode 1.1Encode Settings: Quality 10064-bit32-bit3691215SE +/- 0.018, N = 3SE +/- 0.049, N = 39.71910.1551. (CC) gcc options: -fvisibility=hidden -O2 -pthread -lm -ljpeg -lpng16 -ltiff

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test Times64-bit32-bit9001800270036004500SE +/- 7.54, N = 3SE +/- 11.14, N = 336754216

Google Draco

Model: Lion

OpenBenchmarking.orgms, Fewer Is BetterGoogle Draco 1.5.0Model: Lion64-bit32-bit5K10K15K20K25KSE +/- 25.86, N = 3SE +/- 17.09, N = 317498228081. (CXX) g++ options: -O3

Google Draco

Model: Church Facade

OpenBenchmarking.orgms, Fewer Is BetterGoogle Draco 1.5.0Model: Church Facade64-bit32-bit7K14K21K28K35KSE +/- 120.38, N = 3SE +/- 70.72, N = 327117327361. (CXX) g++ options: -O3

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samples64-bit32-bit20406080100SE +/- 0.28, N = 3SE +/- 0.03, N = 3106.06110.731. (CXX) g++ options: -fopenmp -O3

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.3WAV To FLAC64-bit32-bit4080120160200SE +/- 1.58, N = 20SE +/- 3.52, N = 15162.75191.091. (CXX) g++ options: -fvisibility=hidden -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP364-bit32-bit816243240SE +/- 0.04, N = 3SE +/- 0.02, N = 323.6933.941. (CC) gcc options: -O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe -lm

RNNoise

OpenBenchmarking.orgSeconds, Fewer Is BetterRNNoise 2020-06-2864-bit32-bit1326395265SE +/- 0.43, N = 15SE +/- 0.50, N = 1554.5057.341. (CC) gcc options: -O2 -pedantic -fvisibility=hidden

POV-Ray

Trace Time

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.7.0.7Trace Time64-bit32-bit140280420560700SE +/- 4.58, N = 9SE +/- 4.44, N = 3459.59632.02-lIlmImf -lIlmImf-2_5 -lImath-2_5 -lHalf-2_5 -lIex-2_5 -lIexMath-2_5 -lIlmThread-2_5 -lIlmThread1. (CXX) g++ options: -pipe -O3 -ffast-math -pthread -ltiff -ljpeg -lpng -lz -lrt -lm -lboost_thread -lboost_system

XZ Compression

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

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 964-bit32-bit80160240320400SE +/- 0.78, N = 3SE +/- 5.09, N = 3385.36381.451. (CC) gcc options: -pthread -fvisibility=hidden -O2

Geometric Mean Of All Test Results

Result Composite - Raspberry Pi OS 32-bit vs. 64-bit Benchmarks

OpenBenchmarking.orgGeometric Mean, More Is BetterGeometric Mean Of All Test ResultsResult Composite - Raspberry Pi OS 32-bit vs. 64-bit Benchmarks64-bit32-bit2040608010092.7462.28

Phoronix Test Suite v10.8.5