c6i.4xlarge

amazon testing on Amazon Linux 2 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2303191-NE-C6I4XLARG02&gru.

c6i.4xlargeProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem Layerc6i.4xlargeIntel Xeon Platinum 8375C (8 Cores / 16 Threads)Amazon EC2 c6i.4xlarge (1.0 BIOS)Intel 440FX 82441FX PMC1 x 32 GB DDR4-3200MT/s21GB Amazon Elastic Block StoreAmazon ElasticAmazon Linux 25.10.167-147.601.amzn2.x86_64 (x86_64)GCC 10.4.1 20221124xfsamazonOpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --program-prefix=gcc10- --with-arch_32=x86-64 --with-as=/usr/bin/gcc10-as --with-gcc-major-version-only --with-isl --with-ld=/usr/bin/gcc10-ld --with-linker-hash-style=gnu - CPU Microcode: 0xd000375- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Mitigation of Clear buffers; SMT Host state unknown + retbleed: 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 Enhanced IBRS IBPB: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

c6i.4xlargeopenssl: SHA256openssl: SHA512openssl: ChaCha20openssl: AES-128-GCMopenssl: AES-256-GCMopenssl: ChaCha20-Poly1305x264: Bosphorus 4Kx264: Bosphorus 1080pbyte: Dhrystone 2ramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Average - Floating Pointcachebench: Readcachebench: Writecachebench: Read / Modify / Writestockfish: Total Timenumpy: openssl: RSA4096openssl: RSA4096hackbench: 1 - Threadhackbench: 2 - Threadhackbench: 4 - Threadhackbench: 8 - Threadhackbench: 1 - Processhackbench: 16 - Threadhackbench: 2 - Processhackbench: 32 - Threadhackbench: 4 - Processhackbench: 8 - Processhackbench: 16 - Processhackbench: 32 - Processcompress-pbzip2: FreeBSD-13.0-RELEASE-amd64-memstick.img Compressionsmallpt: Global Illumination Renderer; 128 Samplesc6i.4xlarge7063783340282992168750896338670105012554683926134196473657603363323.9498.5240913499.128224.3826964.8023070.5328397.3826630.8625836.5826550.2223303.2227619.3325844.302957.60567824289.04850038406.43201519292187358.325157.6140924.73.3926.0899.85117.8953.13031.2035.24363.2779.07516.89030.08959.87412.67712.849OpenBenchmarking.org

OpenSSL

Algorithm: SHA256

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: SHA256c6i.4xlarge1500M3000M4500M6000M7500MSE +/- 374374.91, N = 370637833401. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: SHA512

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: SHA512c6i.4xlarge600M1200M1800M2400M3000MSE +/- 59715.01, N = 328299216871. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: ChaCha20

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: ChaCha20c6i.4xlarge11000M22000M33000M44000M55000MSE +/- 905451.70, N = 3508963386701. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: AES-128-GCM

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: AES-128-GCMc6i.4xlarge20000M40000M60000M80000M100000MSE +/- 37484619.55, N = 31050125546831. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: AES-256-GCM

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: AES-256-GCMc6i.4xlarge20000M40000M60000M80000M100000MSE +/- 74509753.80, N = 3926134196471. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: ChaCha20-Poly1305

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: ChaCha20-Poly1305c6i.4xlarge8000M16000M24000M32000M40000MSE +/- 2547710.58, N = 3365760336331. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

x264

Video Input: Bosphorus 4K

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2022-02-22Video Input: Bosphorus 4Kc6i.4xlarge612182430SE +/- 0.07, N = 323.941. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -flto

x264

Video Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2022-02-22Video Input: Bosphorus 1080pc6i.4xlarge20406080100SE +/- 0.10, N = 398.521. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -flto

BYTE Unix Benchmark

Computational Test: Dhrystone 2

OpenBenchmarking.orgLPS, More Is BetterBYTE Unix Benchmark 3.6Computational Test: Dhrystone 2c6i.4xlarge9M18M27M36M45MSE +/- 253681.20, N = 340913499.1

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerc6i.4xlarge6K12K18K24K30KSE +/- 21.26, N = 328224.381. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerc6i.4xlarge6K12K18K24K30KSE +/- 180.30, N = 326964.801. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerc6i.4xlarge5K10K15K20K25KSE +/- 27.27, N = 323070.531. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerc6i.4xlarge6K12K18K24K30KSE +/- 132.94, N = 328397.381. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integerc6i.4xlarge6K12K18K24K30KSE +/- 206.33, N = 326630.861. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Pointc6i.4xlarge6K12K18K24K30KSE +/- 77.26, N = 325836.581. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Pointc6i.4xlarge6K12K18K24K30KSE +/- 60.51, N = 326550.221. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Pointc6i.4xlarge5K10K15K20K25KSE +/- 42.51, N = 323303.221. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Pointc6i.4xlarge6K12K18K24K30KSE +/- 48.42, N = 327619.331. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Pointc6i.4xlarge6K12K18K24K30KSE +/- 82.88, N = 325844.301. (CC) gcc options: -O3 -march=native

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Readc6i.4xlarge6001200180024003000SE +/- 0.27, N = 32957.61MIN: 2954.56 / MAX: 2958.031. (CC) gcc options: -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Writec6i.4xlarge5K10K15K20K25KSE +/- 3.33, N = 324289.05MIN: 21029.71 / MAX: 26192.271. (CC) gcc options: -lrt

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Writec6i.4xlarge8K16K24K32K40KSE +/- 5.29, N = 338406.43MIN: 35499.29 / MAX: 48659.11. (CC) gcc options: -lrt

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 15Total Timec6i.4xlarge4M8M12M16M20MSE +/- 218536.83, N = 4192921871. (CXX) g++ options: -lgcov -m64 -lpthread -fno-exceptions -std=c++17 -fno-peel-loops -fno-tracer -pedantic -O3 -msse -msse3 -mpopcnt -mavx2 -mavx512f -mavx512bw -msse4.1 -mssse3 -msse2 -mbmi2 -flto -flto=jobserver

Numpy Benchmark

OpenBenchmarking.orgScore, More Is BetterNumpy Benchmarkc6i.4xlarge80160240320400SE +/- 1.27, N = 3358.32

OpenSSL

Algorithm: RSA4096

OpenBenchmarking.orgsign/s, More Is BetterOpenSSL 3.1Algorithm: RSA4096c6i.4xlarge11002200330044005500SE +/- 1.21, N = 35157.61. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: RSA4096

OpenBenchmarking.orgverify/s, More Is BetterOpenSSL 3.1Algorithm: RSA4096c6i.4xlarge30K60K90K120K150KSE +/- 108.21, N = 3140924.71. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

Hackbench

Count: 1 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: Threadc6i.4xlarge0.76321.52642.28963.05283.816SE +/- 0.017, N = 33.3921. (CC) gcc options: -lpthread

Hackbench

Count: 2 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 2 - Type: Threadc6i.4xlarge246810SE +/- 0.106, N = 156.0891. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: Threadc6i.4xlarge3691215SE +/- 0.061, N = 39.8511. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: Threadc6i.4xlarge48121620SE +/- 0.04, N = 317.901. (CC) gcc options: -lpthread

Hackbench

Count: 1 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: Processc6i.4xlarge0.70431.40862.11292.81723.5215SE +/- 0.005, N = 33.1301. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: Threadc6i.4xlarge714212835SE +/- 0.12, N = 331.201. (CC) gcc options: -lpthread

Hackbench

Count: 2 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 2 - Type: Processc6i.4xlarge1.17972.35943.53914.71885.8985SE +/- 0.009, N = 35.2431. (CC) gcc options: -lpthread

Hackbench

Count: 32 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: Threadc6i.4xlarge1428425670SE +/- 0.45, N = 363.281. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: Processc6i.4xlarge3691215SE +/- 0.011, N = 39.0751. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: Processc6i.4xlarge48121620SE +/- 0.02, N = 316.891. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: Processc6i.4xlarge714212835SE +/- 0.34, N = 430.091. (CC) gcc options: -lpthread

Hackbench

Count: 32 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: Processc6i.4xlarge1326395265SE +/- 0.40, N = 359.871. (CC) gcc options: -lpthread

Parallel BZIP2 Compression

FreeBSD-13.0-RELEASE-amd64-memstick.img Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.13FreeBSD-13.0-RELEASE-amd64-memstick.img Compressionc6i.4xlarge3691215SE +/- 0.11, N = 312.681. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 Samplesc6i.4xlarge3691215SE +/- 0.01, N = 312.851. (CXX) g++ options: -fopenmp -O3

Phoronix Test Suite v10.8.5