Cortex A53 vs Cortex A5

low-power 32/64-bit ARM comparison

HTML result view exported from: https://openbenchmarking.org/result/1701179-TA-1701143TA49&grt&rdt&rro.

Cortex A53 vs Cortex A5ProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemScreen ResolutionDisplay Serverthunderx/vectorize, pre-patchA53 vectorize, pre-patchA53 vectorize/LTO, pre patchCortex-A53Cortex-A53 vectorizeCortex-A5 VFPV4Cortex-A5 NeonCortex-A5 NEON-vfpv4AArch64 rev 4 @ 1.50GHz (4 Cores)Amlogic2048MB32GB 00000 + 16GB NCardUbuntu 16.043.14.29 (aarch64)GCC 7.0.0 20170110 + Clang 3.8.0-2ubuntu4 + LLVM 3.8.0ext41920x3240AArch64 rev 4 @ 1.55GHz (4 Cores)GCC 7.0.0 20170113 + Clang 3.8.0-2ubuntu4 + LLVM 3.8.0ARMv7 rev 1 @ 1.73GHz (4 Cores)ODROIDC916MB64GB 00000Ubuntu 14.043.10.96-149 (armv7l)X Server 1.15.1GCC 7.0.0 20170114 + Clang 3.6.0-2ubuntu1~trusty1 + LLVM 3.6.01280x1024OpenBenchmarking.orgCompiler Details- thunderx/vectorize, pre-patch: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - A53 vectorize, pre-patch: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - A53 vectorize/LTO, pre patch: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - Cortex-A53: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - Cortex-A53 vectorize: --build=aarch64-linux-gnu --disable-browser-plugin --disable-libquadmath --disable-werror --enable-checking=release --enable-clocale=gnu --enable-fix-cortex-a53-843419 --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=aarch64-linux-gnu --target=aarch64-linux-gnu --with-arch-directory=aarch64 --with-default-libstdcxx-abi=new - Cortex-A5 VFPV4: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v - Cortex-A5 Neon: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v - Cortex-A5 NEON-vfpv4: --build=arm-linux-gnueabihf --disable-browser-plugin --disable-libitm --disable-libquadmath --disable-sjlj-exceptions --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-multilib --enable-nls --enable-plugin --enable-shared --enable-threads=posix --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf --with-arch-directory=arm --with-arch=armv7-a --with-default-libstdcxx-abi=gcc4-compatible --with-float=hard --with-fpu=vfpv3 --with-mode=arm -v Disk Details- thunderx/vectorize, pre-patch: CFQ / commit=30,errors=remount-ro,noatime,nodiratime,rw- A53 vectorize, pre-patch: CFQ / commit=30,errors=remount-ro,noatime,nodiratime,rw- A53 vectorize/LTO, pre patch: CFQ / commit=30,errors=remount-ro,noatime,nodiratime,rw- Cortex-A53: CFQ / commit=30,errors=remount-ro,noatime,nodiratime,rw- Cortex-A53 vectorize: CFQ / commit=30,errors=remount-ro,noatime,nodiratime,rw- Cortex-A5 VFPV4: CFQ / commit=25,errors=remount-ro,noatime,nodiratime,rw- Cortex-A5 Neon: CFQ / commit=25,errors=remount-ro,noatime,nodiratime,rw- Cortex-A5 NEON-vfpv4: CFQ / commit=25,errors=remount-ro,noatime,nodiratime,rwProcessor Details- thunderx/vectorize, pre-patch: Scaling Governor: meson_cpufreq performance- A53 vectorize, pre-patch: Scaling Governor: meson_cpufreq performance- A53 vectorize/LTO, pre patch: Scaling Governor: meson_cpufreq performance- Cortex-A53: Scaling Governor: meson_cpufreq performance- Cortex-A53 vectorize: Scaling Governor: meson_cpufreq interactive- Cortex-A5 VFPV4: Scaling Governor: meson_cpufreq performance- Cortex-A5 Neon: Scaling Governor: meson_cpufreq performance- Cortex-A5 NEON-vfpv4: Scaling Governor: meson_cpufreq performance

Cortex A53 vs Cortex A5c-ray: Total Timefftw: Stock - 2D FFT Size 2048fhourstones: Complex Connect-4 Solvinggmpbench: Total Timeopenssl: RSA 4096-bit Performancepostmark: Disk Transaction Performanceprimesieve: 1e12 Prime Number Generationramspeed: Copy - Integerramspeed: Copy - Floating Pointredis: GETsmallpt: Global Illumination Renderer; 100 Samplessudokut: Total Timetachyon: Total Timemafft: Multiple Sequence Alignmentttsiod-renderer: Phong Rendering With Soft-Shadow Mappingthunderx/vectorize, pre-patchA53 vectorize, pre-patchA53 vectorize/LTO, pre patchCortex-A53Cortex-A53 vectorizeCortex-A5 VFPV4Cortex-A5 NeonCortex-A5 NEON-vfpv4149.82190.633210.20554.8321.501351566.212821.432817.45318926.02167102.7571.4134.4623.01187.97196.903212.10552.8421.501363543.164581.324580.39310344.73167101.9569.2735.4223.16184.81180.533213.77554.3721.501378540.954829.914825.13311785.02168101.7567.6433.1623.77186.69186.213209.67552.5621.501381553.134965.064964.66309030.64168101.8869.4033.0623.47186.61184.813205.40555.1021.501378573.134955.974965.60313438.91167102.1769.3432.1723.49273.18135.071211.33221.5620.23725836.591476.431365.27174917.94306167.97107.3343.7416.91235.23128.751246.77221.6320.307171021.131262.111049.66177754.08289165.14247.9645.2115.75244.62132.501228.77221.4820.307441029.571482.211369.05179240.55291167.41108.3346.1215.77OpenBenchmarking.org

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch60120180240300SE +/- 0.13, N = 3SE +/- 0.29, N = 3SE +/- 0.14, N = 3SE +/- 0.12, N = 3SE +/- 0.14, N = 3SE +/- 0.17, N = 3SE +/- 0.69, N = 3SE +/- 1.37, N = 3244.62235.23273.18186.61186.69184.81187.97149.82-mcpu=cortex-a5 -Ofast -marm -mfpu=neon-vfpv4 -ftree-vectorize-mcpu=cortex-a5 -Ofast -marm -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -marm -mfpu=vfpv4-Ofast -mtune=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=cortex-a53 -march=armv8-a+crc-mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=thunderx -march=armv8-a+crc -ftree-vectorize1. (CC) gcc options: -lm -lpthread -O3 -fomit-frame-pointer -fipa-pta

FFTW

Build: Stock - Size: 2D FFT Size 2048

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.4Build: Stock - Size: 2D FFT Size 2048Cortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch4080120160200SE +/- 0.04, N = 5SE +/- 0.03, N = 5SE +/- 1.16, N = 5SE +/- 0.21, N = 5SE +/- 0.08, N = 5SE +/- 0.49, N = 5SE +/- 0.99, N = 5SE +/- 1.10, N = 5132.50128.75135.07184.81186.21180.53196.90190.63-mcpu=cortex-a5 -Ofast -marm -mfpu=neon-vfpv4 -ftree-vectorize-mcpu=cortex-a5 -Ofast -marm -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -O3 -marm -mfpu=vfpv4-Ofast -mtune=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=cortex-a53 -march=armv8-a+crc-O3 -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=thunderx -march=armv8-a+crc -ftree-vectorize1. (CC) gcc options: -fomit-frame-pointer -fipa-pta -lm

Fhourstones

Complex Connect-4 Solving

OpenBenchmarking.orgKpos / sec, More Is BetterFhourstones 3.1Complex Connect-4 SolvingCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch7001400210028003500SE +/- 18.53, N = 3SE +/- 0.22, N = 3SE +/- 17.08, N = 3SE +/- 1.81, N = 3SE +/- 1.47, N = 3SE +/- 0.22, N = 3SE +/- 0.35, N = 3SE +/- 0.76, N = 31228.771246.771211.333205.403209.673213.773212.103210.201. (CC) gcc options: -O3

GMPbench

Total Time

OpenBenchmarking.orgGMPbench Score, More Is BetterGMPbench 0.2Total TimeCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch120240360480600221.48221.63221.56555.10552.56554.37552.84554.83-mcpu=cortex-a5 -Ofast -marm -mfpu=neon-vfpv4 -ftree-vectorize-mcpu=cortex-a5 -Ofast -marm -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -O3 -marm -mfpu=vfpv4-Ofast -mtune=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=cortex-a53 -march=armv8-a+crc-O3 -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=thunderx -march=armv8-a+crc -ftree-vectorize1. (CC) gcc options: -fomit-frame-pointer -fipa-pta -lm

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch510152025SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.07, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 320.3020.3020.2321.5021.5021.5021.5021.50-march=armv7-a-march=armv7-a-march=armv7-a-fomit-frame-pointer-fomit-frame-pointer-fomit-frame-pointer-fomit-frame-pointer-fomit-frame-pointer1. (CC) gcc options: -O3 -lssl -lcrypto -ldl

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch30060090012001500SE +/- 1.67, N = 3SE +/- 10.35, N = 3SE +/- 11.49, N = 6SE +/- 5.00, N = 3SE +/- 4.33, N = 3SE +/- 2.67, N = 3SE +/- 2.67, N = 3SE +/- 0.00, N = 3744717725137813811378136313511. (CC) gcc options: -O3

Primesieve

1e12 Prime Number Generation

OpenBenchmarking.orgSeconds, Fewer Is BetterPrimesieve 5.4.21e12 Prime Number GenerationCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch2004006008001000SE +/- 31.67, N = 6SE +/- 11.32, N = 3SE +/- 6.29, N = 3SE +/- 6.92, N = 3SE +/- 9.14, N = 3SE +/- 8.42, N = 3SE +/- 3.01, N = 3SE +/- 2.99, N = 31029.571021.13836.59573.13553.13540.95543.16566.21-mcpu=cortex-a5 -Ofast -marm -mfpu=neon-vfpv4 -ftree-vectorize-mcpu=cortex-a5 -Ofast -marm -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -O3 -marm -mfpu=vfpv4-Ofast -mtune=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=cortex-a53 -march=armv8-a+crc-O3 -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=thunderx -march=armv8-a+crc -ftree-vectorize1. (CXX) g++ options: -fomit-frame-pointer -fipa-pta -fopenmp

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: IntegerCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch110022003300440055001482.211262.111476.434955.974965.064829.914581.322821.43

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating PointCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch110022003300440055001369.051049.661365.274965.604964.664825.134580.392817.45

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch70K140K210K280K350KSE +/- 1282.01, N = 3SE +/- 2106.27, N = 3SE +/- 3419.06, N = 3SE +/- 1967.34, N = 3SE +/- 1052.91, N = 3SE +/- 2239.53, N = 3SE +/- 4662.92, N = 6SE +/- 2784.59, N = 3179240.55177754.08174917.94313438.91309030.64311785.02310344.73318926.02-O2 -mcpu=cortex-a5 -Ofast -marm -mfpu=neon-vfpv4 -ftree-vectorize-O2 -mcpu=cortex-a5 -Ofast -marm -mfpu=neon -ftree-vectorize-std=gnu99 -pipe -g3 -O3 -funroll-loops -mcpu=cortex-a5 -marm -mfpu=vfpv4-O2 -Ofast -mtune=cortex-a53 -march=armv8-a+crc -ftree-vectorize-O2 -Ofast -mcpu=cortex-a53 -march=armv8-a+crc-O2 -O3 -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize -flto -ffat-lto-objects-O2 -Ofast -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize-O2 -Ofast -mcpu=thunderx -march=armv8-a+crc -ftree-vectorize1. (CC) gcc options: -ggdb -rdynamic -lm -pthread -ldl -fomit-frame-pointer -fipa-pta

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch70140210280350SE +/- 1.86, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3291289306167168168167167-mcpu=cortex-a5 -Ofast -marm -mfpu=neon-vfpv4 -ftree-vectorize-mcpu=cortex-a5 -Ofast -marm -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -O3 -marm -mfpu=vfpv4-Ofast -mtune=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=cortex-a53 -march=armv8-a+crc-O3 -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize -flto -ffat-lto-objects-Ofast -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=thunderx -march=armv8-a+crc -ftree-vectorize1. (CXX) g++ options: -fopenmp -fomit-frame-pointer -fipa-pta

Sudokut

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterSudokut 0.4Total TimeCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch4080120160200SE +/- 2.25, N = 6SE +/- 0.34, N = 3SE +/- 2.21, N = 6SE +/- 0.09, N = 3SE +/- 0.10, N = 3SE +/- 0.21, N = 3SE +/- 0.20, N = 3SE +/- 0.76, N = 3167.41165.14167.97102.17101.88101.75101.95102.75

Tachyon

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterTachyon 0.98.9Total TimeCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch50100150200250SE +/- 0.10, N = 3SE +/- 0.35, N = 3SE +/- 0.62, N = 3SE +/- 0.10, N = 3SE +/- 0.12, N = 3SE +/- 0.11, N = 3SE +/- 0.08, N = 3SE +/- 0.06, N = 3108.33247.96107.3369.3469.4067.6469.2771.41

Timed MAFFT Alignment

Multiple Sequence Alignment

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 6.864Multiple Sequence AlignmentCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch1020304050SE +/- 0.16, N = 3SE +/- 1.09, N = 6SE +/- 1.04, N = 6SE +/- 0.01, N = 3SE +/- 0.71, N = 6SE +/- 0.70, N = 6SE +/- 0.80, N = 6SE +/- 0.73, N = 646.1245.2143.7432.1733.0633.1635.4234.461. (CC) gcc options: -O3 -lm -lpthread

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3aPhong Rendering With Soft-Shadow MappingCortex-A5 NEON-vfpv4Cortex-A5 NeonCortex-A5 VFPV4Cortex-A53 vectorizeCortex-A53A53 vectorize/LTO, pre patchA53 vectorize, pre-patchthunderx/vectorize, pre-patch612182430SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.00, N = 2SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 315.7715.7516.9123.4923.4723.7723.1623.01-mcpu=cortex-a5 -Ofast -marm -mfpu=neon-vfpv4 -ftree-vectorize-mcpu=cortex-a5 -Ofast -marm -mfpu=neon -ftree-vectorize-mcpu=cortex-a5 -O3 -marm -mfpu=vfpv4-Ofast -mtune=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=cortex-a53 -march=armv8-a+crc-O3 -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize -ffat-lto-objects-Ofast -mcpu=cortex-a53 -march=armv8-a+crc -ftree-vectorize-Ofast -mcpu=thunderx -march=armv8-a+crc -ftree-vectorize1. (CXX) g++ options: -fomit-frame-pointer -fipa-pta -ffast-math -mtune=native -flto -lSDL -lstdc++

Phoronix Test Suite v10.8.5