AMD Zen 2 compiler benchmarks for a future article.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 2005111-PTS-2005112N42 GCC 10 vs. Clang 10 Benchmarks - Phoronix Test Suite 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&export=txt&rdt&grr .
GCC 10 vs. Clang 10 Benchmarks Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver Compiler File-System Screen Resolution GCC 10.1 GCC 9.3 Clang 10.0 AMD Ryzen Threadripper 3990X 64-Core @ 2.90GHz (64 Cores / 128 Threads) System76 Thelio Major (F3 Z5 BIOS) AMD Starship/Matisse 126GB Samsung SSD 970 EVO Plus 500GB AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (1750/875MHz) AMD Navi 10 HDMI Audio G237HL Intel I211 + Intel Wi-Fi 6 AX200 Ubuntu 20.04 5.4.0-29-generic (x86_64) GNOME Shell 3.36.1 X Server 1.20.8 amdgpu 19.1.0 GCC 10.1.0 ext4 1920x1080 GCC 9.3.0 Clang 10.0.0 + LLVM 10.0.0 OpenBenchmarking.org Environment Details - CXXFLAGS="-O3 -march=native" CFLAGS="-O3 -march=native" Compiler Details - GCC 10.1: --disable-multilib --enable-checking=release - GCC 9.3: --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: 0x8301025 Python Details - + Python 3.8.2 Security 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 Benchmarks cpp-perf-bench: Rand Numbers blosc: blosclz libgav1: Chimera 1080p 10-bit cryptopp: Keyed Algorithms lczero: Eigen lczero: Rand pgbench: Buffer Test - Normal Load - Read Write cpp-perf-bench: Math Library cryptopp: Integer + Elliptic Curve Public Key Algorithms build-llvm: Time To Compile libgav1: Chimera 1080p pgbench: Buffer Test - Normal Load - Read Only svt-av1: Enc Mode 0 - 1080p vpxenc: Speed 0 cpp-perf-bench: Stepanov Vector dav1d: Chimera 1080p 10-bit cryptopp: Unkeyed Algorithms himeno: Poisson Pressure Solver sqlite-speedtest: Timed Time - Size 1,000 graphics-magick: Rotate cpp-perf-bench: Atol yafaray: Total Time For Sample Scene nginx: Static Web Page Serving basis: ETC1S cpp-perf-bench: Ctype build-php: Time To Compile apache: Static Web Page Serving aircrack-ng: cpp-perf-bench: Stepanov Abstraction vpxenc: Speed 5 build-ffmpeg: Time To Compile build-apache: Time To Compile build-mplayer: Time To Compile cpp-perf-bench: Function Objects basis: UASTC Level 3 build-imagemagick: Time To Compile dav1d: Chimera 1080p encode-flac: WAV To FLAC svt-av1: Enc Mode 4 - 1080p c-ray: Total Time - 4K, 16 Rays Per Pixel povray: Trace Time x265: H.265 1080p Video Encoding dav1d: Summer Nature 4K encode-mp3: WAV To MP3 svt-av1: Enc Mode 8 - 1080p dav1d: Summer Nature 1080p x264: H.264 Video Encoding svt-vp9: Visual Quality Optimized - Bosphorus 1080p svt-vp9: VMAF Optimized - Bosphorus 1080p svt-vp9: PSNR/SSIM Optimized - Bosphorus 1080p lammps: Rhodopsin Protein GCC 10.1 GCC 9.3 Clang 10.0 1104.577 8116.5 21.45 699.932286 745 150085 7339.904378 271.033 5355.618245 204.069 50.72 1128208.702523 0.170 7.92 77.374 217.92 383.546697 4752.800661 59.757 630 58.816 51.950 43045.00 41.765 35.051 33.627 32908.39 185248.839 28.893 24.06 19.244 19.492 10.326 14.021 14.641 13.021 799.15 8.427 11.157 9.008 9.160 59.40 354.39 6.929 109.837 836.64 188.21 306.44 368.71 372.75 23.728 1085.705 8015.9 21.41 680.575620 720 146813 6401.712047 274.096 5399.565024 199.772 51.64 1130282.137122 0.169 7.79 78.258 218.61 375.982012 4704.477101 59.341 604 58.672 52.034 42950.18 42.316 32.632 31.353 33015.44 183954.510 28.819 23.71 19.441 19.104 10.187 15.072 14.544 12.840 751.53 8.503 11.010 9.024 8.891 59.62 348.21 6.939 106.048 822.24 190.35 308.73 370.83 381.34 23.455 1342.738 8180.2 23.11 686.581059 793 147757 6271.579164 264.735 5127.184102 233.083 52.42 1126703.967679 0.187 8.03 67.762 126.13 394.618701 4484.150991 61.263 606 58.875 50.377 43033.62 43.040 32.139 34.142 32735.31 187755.724 26.482 24.64 27.800 22.512 23.839 15.053 14.481 17.953 796.42 7.650 11.009 14.678 8.993 60.05 351.87 7.954 117.271 838.32 186.74 315.52 374.77 379.62 24.178 OpenBenchmarking.org
CppPerformanceBenchmarks Test: Random Numbers OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Random Numbers GCC 10.1 GCC 9.3 Clang 10.0 300 600 900 1200 1500 SE +/- 1.66, N = 3 SE +/- 0.50, N = 3 SE +/- 0.19, N = 3 1104.58 1085.71 1342.74 1. (CXX) g++ options: -O3 -march=native -std=c++11
C-Blosc Compressor: blosclz OpenBenchmarking.org MB/s, More Is Better C-Blosc 2.0 Beta 5 Compressor: blosclz GCC 10.1 GCC 9.3 Clang 10.0 2K 4K 6K 8K 10K SE +/- 82.59, N = 9 SE +/- 94.49, N = 9 SE +/- 115.33, N = 3 8116.5 8015.9 8180.2 1. (CXX) g++ options: -O3 -march=native -rdynamic
libgav1 Video Input: Chimera 1080p 10-bit OpenBenchmarking.org FPS, More Is Better libgav1 2019-10-05 Video Input: Chimera 1080p 10-bit GCC 10.1 GCC 9.3 Clang 10.0 6 12 18 24 30 SE +/- 0.05, N = 3 SE +/- 0.07, N = 3 SE +/- 0.08, N = 3 21.45 21.41 23.11 1. (CXX) g++ options: -O3 -march=native -lpthread
Crypto++ Test: Keyed Algorithms OpenBenchmarking.org MiB/second, More Is Better Crypto++ 8.2 Test: Keyed Algorithms GCC 10.1 GCC 9.3 Clang 10.0 150 300 450 600 750 SE +/- 0.44, N = 3 SE +/- 0.77, N = 3 SE +/- 4.37, N = 3 699.93 680.58 686.58 1. (CXX) g++ options: -O3 -march=native -fPIC -pthread -pipe
LeelaChessZero Backend: Eigen OpenBenchmarking.org Nodes Per Second, More Is Better LeelaChessZero 0.25 Backend: Eigen GCC 10.1 GCC 9.3 Clang 10.0 200 400 600 800 1000 SE +/- 12.06, N = 3 SE +/- 8.50, N = 3 SE +/- 12.88, N = 3 745 720 793 1. (CXX) g++ options: -O3 -march=native -pthread
LeelaChessZero Backend: Random OpenBenchmarking.org Nodes Per Second, More Is Better LeelaChessZero 0.25 Backend: Random GCC 10.1 GCC 9.3 Clang 10.0 30K 60K 90K 120K 150K SE +/- 50.56, N = 3 SE +/- 181.84, N = 3 SE +/- 111.65, N = 3 150085 146813 147757 1. (CXX) g++ options: -O3 -march=native -pthread
PostgreSQL pgbench Scaling: Buffer Test - Test: Normal Load - Mode: Read Write OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write GCC 10.1 GCC 9.3 Clang 10.0 1600 3200 4800 6400 8000 SE +/- 12.06, N = 3 SE +/- 74.02, N = 6 SE +/- 120.69, N = 12 7339.90 6401.71 6271.58 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
CppPerformanceBenchmarks Test: Math Library OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Math Library GCC 10.1 GCC 9.3 Clang 10.0 60 120 180 240 300 SE +/- 0.06, N = 3 SE +/- 0.16, N = 3 SE +/- 0.36, N = 3 271.03 274.10 264.74 1. (CXX) g++ options: -O3 -march=native -std=c++11
Crypto++ Test: Integer + Elliptic Curve Public Key Algorithms OpenBenchmarking.org MiB/second, More Is Better Crypto++ 8.2 Test: Integer + Elliptic Curve Public Key Algorithms GCC 10.1 GCC 9.3 Clang 10.0 1200 2400 3600 4800 6000 SE +/- 16.95, N = 3 SE +/- 8.49, N = 3 SE +/- 3.05, N = 3 5355.62 5399.57 5127.18 1. (CXX) g++ options: -O3 -march=native -fPIC -pthread -pipe
Timed LLVM Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed LLVM Compilation 10.0 Time To Compile GCC 10.1 GCC 9.3 Clang 10.0 50 100 150 200 250 SE +/- 0.39, N = 3 SE +/- 0.97, N = 3 SE +/- 0.82, N = 3 204.07 199.77 233.08
libgav1 Video Input: Chimera 1080p OpenBenchmarking.org FPS, More Is Better libgav1 2019-10-05 Video Input: Chimera 1080p GCC 10.1 GCC 9.3 Clang 10.0 12 24 36 48 60 SE +/- 0.08, N = 3 SE +/- 0.20, N = 3 SE +/- 0.19, N = 3 50.72 51.64 52.42 1. (CXX) g++ options: -O3 -march=native -lpthread
PostgreSQL pgbench Scaling: Buffer Test - Test: Normal Load - Mode: Read Only OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only GCC 10.1 GCC 9.3 Clang 10.0 200K 400K 600K 800K 1000K SE +/- 1409.13, N = 3 SE +/- 7085.28, N = 3 SE +/- 9138.66, N = 3 1128208.70 1130282.14 1126703.97 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O3 -march=native -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
SVT-AV1 Encoder Mode: Enc Mode 0 - Input: 1080p OpenBenchmarking.org Frames Per Second, More Is Better SVT-AV1 0.8 Encoder Mode: Enc Mode 0 - Input: 1080p GCC 10.1 GCC 9.3 Clang 10.0 0.0421 0.0842 0.1263 0.1684 0.2105 SE +/- 0.000, N = 3 SE +/- 0.000, N = 3 SE +/- 0.000, N = 3 0.170 0.169 0.187 1. (CXX) g++ options: -O3 -fcommon -fPIE -fPIC -pie
VP9 libvpx Encoding Speed: Speed 0 OpenBenchmarking.org Frames Per Second, More Is Better VP9 libvpx Encoding 1.8.2 Speed: Speed 0 GCC 10.1 GCC 9.3 Clang 10.0 2 4 6 8 10 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 7.92 7.79 8.03 1. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=native -fPIC -U_FORTIFY_SOURCE -std=c++11
CppPerformanceBenchmarks Test: Stepanov Vector OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Stepanov Vector GCC 10.1 GCC 9.3 Clang 10.0 20 40 60 80 100 SE +/- 0.08, N = 3 SE +/- 0.03, N = 3 SE +/- 0.04, N = 3 77.37 78.26 67.76 1. (CXX) g++ options: -O3 -march=native -std=c++11
dav1d Video Input: Chimera 1080p 10-bit OpenBenchmarking.org FPS, More Is Better dav1d 0.6.0 Video Input: Chimera 1080p 10-bit GCC 10.1 GCC 9.3 Clang 10.0 50 100 150 200 250 SE +/- 0.34, N = 3 SE +/- 0.50, N = 3 SE +/- 0.40, N = 3 217.92 218.61 126.13 MIN: 153.98 / MAX: 349.82 MIN: 155.52 / MAX: 345.61 MIN: 87.7 / MAX: 200.75 1. (CC) gcc options: -O3 -march=native -pthread
Crypto++ Test: Unkeyed Algorithms OpenBenchmarking.org MiB/second, More Is Better Crypto++ 8.2 Test: Unkeyed Algorithms GCC 10.1 GCC 9.3 Clang 10.0 90 180 270 360 450 SE +/- 0.15, N = 3 SE +/- 0.26, N = 3 SE +/- 1.07, N = 3 383.55 375.98 394.62 1. (CXX) g++ options: -O3 -march=native -fPIC -pthread -pipe
Himeno Benchmark Poisson Pressure Solver OpenBenchmarking.org MFLOPS, More Is Better Himeno Benchmark 3.0 Poisson Pressure Solver GCC 10.1 GCC 9.3 Clang 10.0 1000 2000 3000 4000 5000 SE +/- 63.42, N = 3 SE +/- 58.58, N = 4 SE +/- 16.32, N = 3 4752.80 4704.48 4484.15 1. (CC) gcc options: -O3 -march=native -mavx2
SQLite Speedtest Timed Time - Size 1,000 OpenBenchmarking.org Seconds, Fewer Is Better SQLite Speedtest 3.30 Timed Time - Size 1,000 GCC 10.1 GCC 9.3 Clang 10.0 14 28 42 56 70 SE +/- 0.06, N = 3 SE +/- 0.08, N = 3 SE +/- 0.13, N = 3 59.76 59.34 61.26 1. (CC) gcc options: -O3 -march=native -ldl -lz -lpthread
GraphicsMagick Operation: Rotate OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.33 Operation: Rotate GCC 10.1 GCC 9.3 Clang 10.0 140 280 420 560 700 SE +/- 1.33, N = 3 SE +/- 1.20, N = 3 SE +/- 0.67, N = 3 630 604 606 -fopenmp -fopenmp 1. (CC) gcc options: -O3 -march=native -pthread -ljbig -lwebp -lwebpmux -ltiff -lfreetype -ljpeg -lXext -lSM -lICE -lX11 -llzma -lbz2 -lxml2 -lz -lm -lpthread
CppPerformanceBenchmarks Test: Atol OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Atol GCC 10.1 GCC 9.3 Clang 10.0 13 26 39 52 65 SE +/- 0.14, N = 3 SE +/- 0.22, N = 3 SE +/- 0.21, N = 3 58.82 58.67 58.88 1. (CXX) g++ options: -O3 -march=native -std=c++11
YafaRay Total Time For Sample Scene OpenBenchmarking.org Seconds, Fewer Is Better YafaRay 3.4.1 Total Time For Sample Scene GCC 10.1 GCC 9.3 Clang 10.0 12 24 36 48 60 SE +/- 0.88, N = 3 SE +/- 0.48, N = 3 SE +/- 0.49, N = 3 51.95 52.03 50.38 1. (CXX) g++ options: -std=c++11 -O3 -ffast-math -rdynamic -ldl -lImath -lIlmImf -lIex -lHalf -lz -lIlmThread -lxml2 -lfreetype -lpthread
NGINX Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better NGINX Benchmark 1.9.9 Static Web Page Serving GCC 10.1 GCC 9.3 Clang 10.0 9K 18K 27K 36K 45K SE +/- 324.34, N = 3 SE +/- 674.82, N = 3 SE +/- 643.61, N = 3 43045.00 42950.18 43033.62 1. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native
Basis Universal Settings: ETC1S OpenBenchmarking.org Seconds, Fewer Is Better Basis Universal 1.12 Settings: ETC1S GCC 10.1 GCC 9.3 Clang 10.0 10 20 30 40 50 SE +/- 0.06, N = 3 SE +/- 0.04, N = 3 SE +/- 0.03, N = 3 41.77 42.32 43.04 1. (CXX) g++ options: -std=c++11 -fvisibility=hidden -fPIC -fno-strict-aliasing -O3 -rdynamic -lm -lpthread
CppPerformanceBenchmarks Test: Ctype OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Ctype GCC 10.1 GCC 9.3 Clang 10.0 8 16 24 32 40 SE +/- 0.28, N = 3 SE +/- 0.03, N = 3 SE +/- 0.04, N = 3 35.05 32.63 32.14 1. (CXX) g++ options: -O3 -march=native -std=c++11
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 7.4.2 Time To Compile GCC 10.1 GCC 9.3 Clang 10.0 8 16 24 32 40 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 33.63 31.35 34.14
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.29 Static Web Page Serving GCC 10.1 GCC 9.3 Clang 10.0 7K 14K 21K 28K 35K SE +/- 79.67, N = 3 SE +/- 56.97, N = 3 SE +/- 50.93, N = 3 32908.39 33015.44 32735.31 1. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native
Aircrack-ng OpenBenchmarking.org k/s, More Is Better Aircrack-ng 1.5.2 GCC 10.1 GCC 9.3 Clang 10.0 40K 80K 120K 160K 200K SE +/- 991.57, N = 3 SE +/- 993.07, N = 3 SE +/- 1089.29, N = 3 185248.84 183954.51 187755.72 1. (CXX) g++ options: -O3 -fvisibility=hidden -masm=intel -fcommon -rdynamic -lpthread -lz -lcrypto -lhwloc -ldl -lm -pthread
CppPerformanceBenchmarks Test: Stepanov Abstraction OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Stepanov Abstraction GCC 10.1 GCC 9.3 Clang 10.0 7 14 21 28 35 SE +/- 0.02, N = 3 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 28.89 28.82 26.48 1. (CXX) g++ options: -O3 -march=native -std=c++11
VP9 libvpx Encoding Speed: Speed 5 OpenBenchmarking.org Frames Per Second, More Is Better VP9 libvpx Encoding 1.8.2 Speed: Speed 5 GCC 10.1 GCC 9.3 Clang 10.0 6 12 18 24 30 SE +/- 0.06, N = 3 SE +/- 0.01, N = 3 SE +/- 0.06, N = 3 24.06 23.71 24.64 1. (CXX) g++ options: -m64 -lm -lpthread -O3 -march=native -fPIC -U_FORTIFY_SOURCE -std=c++11
Timed FFmpeg Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed FFmpeg Compilation 4.2.2 Time To Compile GCC 10.1 GCC 9.3 Clang 10.0 7 14 21 28 35 SE +/- 0.03, N = 3 SE +/- 0.12, N = 3 SE +/- 0.03, N = 3 19.24 19.44 27.80
Timed Apache Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Apache Compilation 2.4.41 Time To Compile GCC 10.1 GCC 9.3 Clang 10.0 5 10 15 20 25 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 19.49 19.10 22.51
Timed MPlayer Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed MPlayer Compilation 1.4 Time To Compile GCC 10.1 GCC 9.3 Clang 10.0 6 12 18 24 30 SE +/- 0.02, N = 3 SE +/- 0.05, N = 3 SE +/- 0.07, N = 3 10.33 10.19 23.84
CppPerformanceBenchmarks Test: Function Objects OpenBenchmarking.org Seconds, Fewer Is Better CppPerformanceBenchmarks 9 Test: Function Objects GCC 10.1 GCC 9.3 Clang 10.0 4 8 12 16 20 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 14.02 15.07 15.05 1. (CXX) g++ options: -O3 -march=native -std=c++11
Basis Universal Settings: UASTC Level 3 OpenBenchmarking.org Seconds, Fewer Is Better Basis Universal 1.12 Settings: UASTC Level 3 GCC 10.1 GCC 9.3 Clang 10.0 4 8 12 16 20 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 SE +/- 0.00, N = 3 14.64 14.54 14.48 1. (CXX) g++ options: -std=c++11 -fvisibility=hidden -fPIC -fno-strict-aliasing -O3 -rdynamic -lm -lpthread
Timed ImageMagick Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed ImageMagick Compilation 6.9.0 Time To Compile GCC 10.1 GCC 9.3 Clang 10.0 4 8 12 16 20 SE +/- 0.10, N = 3 SE +/- 0.15, N = 3 SE +/- 0.09, N = 3 13.02 12.84 17.95
dav1d Video Input: Chimera 1080p OpenBenchmarking.org FPS, More Is Better dav1d 0.6.0 Video Input: Chimera 1080p GCC 10.1 GCC 9.3 Clang 10.0 200 400 600 800 1000 SE +/- 2.56, N = 3 SE +/- 2.10, N = 3 SE +/- 2.38, N = 3 799.15 751.53 796.42 MIN: 451.83 / MAX: 1010.19 MIN: 441.06 / MAX: 933.08 MIN: 434.15 / MAX: 999.46 1. (CC) gcc options: -O3 -march=native -pthread
FLAC Audio Encoding WAV To FLAC OpenBenchmarking.org Seconds, Fewer Is Better FLAC Audio Encoding 1.3.2 WAV To FLAC GCC 10.1 GCC 9.3 Clang 10.0 2 4 6 8 10 SE +/- 0.017, N = 5 SE +/- 0.058, N = 5 SE +/- 0.029, N = 5 8.427 8.503 7.650 -fvisibility=hidden -fvisibility=hidden 1. (CXX) g++ options: -O3 -march=native -logg -lm
SVT-AV1 Encoder Mode: Enc Mode 4 - Input: 1080p OpenBenchmarking.org Frames Per Second, More Is Better SVT-AV1 0.8 Encoder Mode: Enc Mode 4 - Input: 1080p GCC 10.1 GCC 9.3 Clang 10.0 3 6 9 12 15 SE +/- 0.04, N = 3 SE +/- 0.09, N = 3 SE +/- 0.11, N = 3 11.16 11.01 11.01 1. (CXX) g++ options: -O3 -fcommon -fPIE -fPIC -pie
C-Ray Total Time - 4K, 16 Rays Per Pixel OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel GCC 10.1 GCC 9.3 Clang 10.0 4 8 12 16 20 SE +/- 0.026, N = 3 SE +/- 0.010, N = 3 SE +/- 0.070, N = 3 9.008 9.024 14.678 1. (CC) gcc options: -lm -lpthread -O3 -march=native
POV-Ray Trace Time OpenBenchmarking.org Seconds, Fewer Is Better POV-Ray 3.7.0.7 Trace Time GCC 10.1 GCC 9.3 Clang 10.0 3 6 9 12 15 SE +/- 0.004, N = 3 SE +/- 0.042, N = 3 SE +/- 0.009, N = 3 9.160 8.891 8.993 1. (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
x265 H.265 1080p Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x265 3.1.2 H.265 1080p Video Encoding GCC 10.1 GCC 9.3 Clang 10.0 13 26 39 52 65 SE +/- 0.25, N = 3 SE +/- 0.12, N = 3 SE +/- 0.21, N = 3 59.40 59.62 60.05 1. (CXX) g++ options: -O3 -march=native -rdynamic -lpthread -lrt -ldl -lnuma
dav1d Video Input: Summer Nature 4K OpenBenchmarking.org FPS, More Is Better dav1d 0.6.0 Video Input: Summer Nature 4K GCC 10.1 GCC 9.3 Clang 10.0 80 160 240 320 400 SE +/- 0.88, N = 3 SE +/- 2.31, N = 3 SE +/- 1.15, N = 3 354.39 348.21 351.87 MIN: 134.58 / MAX: 390.35 MIN: 121.88 / MAX: 386.22 MIN: 119.88 / MAX: 389.52 1. (CC) gcc options: -O3 -march=native -pthread
LAME MP3 Encoding WAV To MP3 OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.100 WAV To MP3 GCC 10.1 GCC 9.3 Clang 10.0 2 4 6 8 10 SE +/- 0.010, N = 3 SE +/- 0.012, N = 3 SE +/- 0.021, N = 3 6.929 6.939 7.954 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr 1. (CC) gcc options: -O3 -pipe -march=native -lncurses -lm
SVT-AV1 Encoder Mode: Enc Mode 8 - Input: 1080p OpenBenchmarking.org Frames Per Second, More Is Better SVT-AV1 0.8 Encoder Mode: Enc Mode 8 - Input: 1080p GCC 10.1 GCC 9.3 Clang 10.0 30 60 90 120 150 SE +/- 1.11, N = 3 SE +/- 0.53, N = 3 SE +/- 0.85, N = 3 109.84 106.05 117.27 1. (CXX) g++ options: -O3 -fcommon -fPIE -fPIC -pie
dav1d Video Input: Summer Nature 1080p OpenBenchmarking.org FPS, More Is Better dav1d 0.6.0 Video Input: Summer Nature 1080p GCC 10.1 GCC 9.3 Clang 10.0 200 400 600 800 1000 SE +/- 2.08, N = 3 SE +/- 1.15, N = 3 SE +/- 0.38, N = 3 836.64 822.24 838.32 MIN: 283.13 / MAX: 957.89 MIN: 264.08 / MAX: 940.76 MIN: 266.91 / MAX: 960.61 1. (CC) gcc options: -O3 -march=native -pthread
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2019-12-17 H.264 Video Encoding GCC 10.1 GCC 9.3 Clang 10.0 40 80 120 160 200 SE +/- 1.85, N = 3 SE +/- 0.60, N = 3 SE +/- 0.18, N = 3 188.21 190.35 186.74 -mstack-alignment=64 1. (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
SVT-VP9 Tuning: Visual Quality Optimized - Input: Bosphorus 1080p OpenBenchmarking.org Frames Per Second, More Is Better SVT-VP9 0.1 Tuning: Visual Quality Optimized - Input: Bosphorus 1080p GCC 10.1 GCC 9.3 Clang 10.0 70 140 210 280 350 SE +/- 2.98, N = 3 SE +/- 2.26, N = 3 SE +/- 3.09, N = 3 306.44 308.73 315.52 1. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm
SVT-VP9 Tuning: VMAF Optimized - Input: Bosphorus 1080p OpenBenchmarking.org Frames Per Second, More Is Better SVT-VP9 0.1 Tuning: VMAF Optimized - Input: Bosphorus 1080p GCC 10.1 GCC 9.3 Clang 10.0 80 160 240 320 400 SE +/- 1.33, N = 3 SE +/- 5.27, N = 3 SE +/- 1.30, N = 3 368.71 370.83 374.77 1. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm
SVT-VP9 Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p OpenBenchmarking.org Frames Per Second, More Is Better SVT-VP9 0.1 Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p GCC 10.1 GCC 9.3 Clang 10.0 80 160 240 320 400 SE +/- 0.89, N = 3 SE +/- 3.43, N = 3 SE +/- 2.68, N = 3 372.75 381.34 379.62 1. (CC) gcc options: -O3 -fcommon -fPIE -fPIC -fvisibility=hidden -pie -rdynamic -lpthread -lrt -lm
LAMMPS Molecular Dynamics Simulator Model: Rhodopsin Protein OpenBenchmarking.org ns/day, More Is Better LAMMPS Molecular Dynamics Simulator 9Jan2020 Model: Rhodopsin Protein GCC 10.1 GCC 9.3 Clang 10.0 6 12 18 24 30 SE +/- 0.02, N = 3 SE +/- 0.16, N = 3 SE +/- 0.19, N = 3 23.73 23.46 24.18 1. (CXX) g++ options: -O3 -march=native -rdynamic -ljpeg -lpng -lz -lfftw3 -lm
Phoronix Test Suite v10.8.4