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 .
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 aio-stress: Rand Write sqlite: Default Test Directory unpack-linux: linux-2.6.32.tar.bz2 build-php: Time To Compile compress-pbzip2: 256MB File Compression compress-gzip: 2GB File Compression encode-mp3: WAV To MP3 gnupg: 1GB File Encryption system-decompress-xz: Phoronix Test Suite v5.4.1 openssl: RSA 4096-bit Performance pybench: Total For Average Test Times apache: Static Web Page Serving phpbench: PHP Benchmark Suite Stock Auto-performance-4439MHz 2895.71 31.05 8.16 28.99 8.97 13.55 14.10 8.75 4.50 496.33 2394 9893.83 113722 3293.24 30.93 6.74 23.51 7.15 11.36 12.19 7.53 3.85 626.13 2069 16526.34 133271 OpenBenchmarking.org
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
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
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
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
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
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
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
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
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
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
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
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
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
Phoronix Test Suite v10.8.4