2600k-overclock Comparing a stock speed i7-2600K processor and an overclocked one. Hyper-212 Evo air cooling (Corsair SP120 quiet fan + stock fan in push/pull, and 4 chassis fans). Asus P8Z68-V PRO motherboard.
HTML result view exported from: https://openbenchmarking.org/result/1603017-RIZV-2600KOV44&grr&rdt .
2600k-overclock Processor Motherboard Memory Disk Network Chipset Graphics Audio OS Kernel Compiler File-System Stock Auto-performance-4439MHz Intel Core i7-2600K @ 3.80GHz (8 Cores) ASUS P8Z68-V PRO 16384MB 240GB KINGSTON SH103S3 Intel 82579V Gigabit Connection CentOS Linux 7 3.10.0-123.el7.x86_64 (x86_64) GCC 4.8.2 20140120 xfs Intel Core i7-2600K @ 5.90GHz (8 Cores) Intel 2nd Generation Core Family DRAM MSI NVIDIA Device 13c2 NVIDIA ID 71 3.10.0-123.20.1.el7.x86_64 (x86_64) OpenBenchmarking.org Compiler Details - --build=x86_64-redhat-linux --disable-libgcj --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++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-linker-hash-style=gnu --with-tune=generic Disk Details - CFQ / attr2,inode64,noquota,relatime,rw,seclabel Processor Details - Scaling Governor: intel_pstate powersave System Details - Disk Scheduler: CFQ. Python 2.7.5. SELinux: Enabled.
2600k-overclock phpbench: PHP Benchmark Suite apache: Static Web Page Serving pybench: Total For Average Test Times openssl: RSA 4096-bit Performance system-decompress-xz: Phoronix Test Suite v5.4.1 gnupg: 1GB File Encryption encode-mp3: WAV To MP3 compress-gzip: 2GB File Compression compress-pbzip2: 256MB File Compression build-php: Time To Compile unpack-linux: linux-2.6.32.tar.bz2 sqlite: Default Test Directory aio-stress: Rand Write Stock Auto-performance-4439MHz 113722 9893.83 2394 496.33 4.50 8.75 14.10 13.55 8.97 28.99 8.16 31.05 2895.71 133271 16526.34 2069 626.13 3.85 7.53 12.19 11.36 7.15 23.51 6.74 30.93 3293.24 OpenBenchmarking.org
PHPBench PHP Benchmark Suite OpenBenchmarking.org Score, More Is Better PHPBench 0.8.1 PHP Benchmark Suite Stock Auto-performance-4439MHz 30K 60K 90K 120K 150K SE +/- 1065.63, N = 3 SE +/- 724.94, N = 3 113722 133271
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.7 Static Web Page Serving Stock Auto-performance-4439MHz 4K 8K 12K 16K 20K SE +/- 37.45, N = 3 SE +/- 33.12, N = 3 9893.83 16526.34 1. (CC) gcc options: -shared -fPIC -O2 -pthread
PyBench Total For Average Test Times OpenBenchmarking.org Milliseconds, Fewer Is Better PyBench 2008-08-14 Total For Average Test Times Stock Auto-performance-4439MHz 500 1000 1500 2000 2500 SE +/- 1.00, N = 3 SE +/- 1.67, N = 3 2394 2069
OpenSSL RSA 4096-bit Performance OpenBenchmarking.org Signs Per Second, More Is Better OpenSSL 1.0.1g RSA 4096-bit Performance Stock Auto-performance-4439MHz 140 280 420 560 700 SE +/- 0.17, N = 3 SE +/- 0.47, N = 3 496.33 626.13 1. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl
System XZ Decompression Phoronix Test Suite v5.4.1 OpenBenchmarking.org Seconds, Fewer Is Better System XZ Decompression Phoronix Test Suite v5.4.1 Stock Auto-performance-4439MHz 1.0125 2.025 3.0375 4.05 5.0625 SE +/- 0.01, N = 3 SE +/- 0.03, N = 3 4.50 3.85
GnuPG 1GB File Encryption OpenBenchmarking.org Seconds, Fewer Is Better GnuPG 1.4.10 1GB File Encryption Stock Auto-performance-4439MHz 2 4 6 8 10 SE +/- 0.02, N = 4 SE +/- 0.06, N = 4 8.75 7.53 1. (CC) gcc options: -O2 -MT -MD -MP -MF
LAME MP3 Encoding WAV To MP3 OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.99.3 WAV To MP3 Stock Auto-performance-4439MHz 4 8 12 16 20 SE +/- 0.00, N = 5 SE +/- 0.10, N = 5 14.10 12.19 1. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lm
Gzip Compression 2GB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Gzip Compression 2GB File Compression Stock Auto-performance-4439MHz 3 6 9 12 15 SE +/- 0.03, N = 3 SE +/- 0.04, N = 3 13.55 11.36
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.6 256MB File Compression Stock Auto-performance-4439MHz 3 6 9 12 15 SE +/- 0.07, N = 3 SE +/- 0.22, N = 6 8.97 7.15 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 5.2.9 Time To Compile Stock Auto-performance-4439MHz 7 14 21 28 35 SE +/- 0.04, N = 3 SE +/- 0.01, N = 3 28.99 23.51 1. (CC) gcc options: -O2 -pedantic -ldl -lm
Unpacking The Linux Kernel linux-2.6.32.tar.bz2 OpenBenchmarking.org Seconds, Fewer Is Better Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Stock Auto-performance-4439MHz 2 4 6 8 10 SE +/- 0.10, N = 4 SE +/- 0.10, N = 4 8.16 6.74
SQLite Test Target: Default Test Directory OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.7.3 Test Target: Default Test Directory Stock Auto-performance-4439MHz 7 14 21 28 35 SE +/- 0.01, N = 3 SE +/- 0.03, N = 3 31.05 30.93 1. (CC) gcc options: -O2 -ldl -lpthread
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write Stock Auto-performance-4439MHz 700 1400 2100 2800 3500 SE +/- 5.26, N = 3 SE +/- 23.22, N = 3 2895.71 3293.24 1. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.5