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&grw&sor .
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 system-decompress-xz: Phoronix Test Suite v5.4.1 encode-mp3: WAV To MP3 build-php: Time To Compile compress-pbzip2: 256MB File Compression apache: Static Web Page Serving openssl: RSA 4096-bit Performance phpbench: PHP Benchmark Suite unpack-linux: linux-2.6.32.tar.bz2 sqlite: Default Test Directory compress-gzip: 2GB File Compression gnupg: 1GB File Encryption pybench: Total For Average Test Times aio-stress: Rand Write Stock Auto-performance-4439MHz 4.50 14.10 28.99 8.97 9893.83 496.33 113722 8.16 31.05 13.55 8.75 2394 2895.71 3.85 12.19 23.51 7.15 16526.34 626.13 133271 6.74 30.93 11.36 7.53 2069 3293.24 OpenBenchmarking.org
System XZ Decompression Phoronix Test Suite v5.4.1 OpenBenchmarking.org Seconds, Fewer Is Better System XZ Decompression Phoronix Test Suite v5.4.1 Auto-performance-4439MHz Stock 1.0125 2.025 3.0375 4.05 5.0625 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 3.85 4.50
LAME MP3 Encoding WAV To MP3 OpenBenchmarking.org Seconds, Fewer Is Better LAME MP3 Encoding 3.99.3 WAV To MP3 Auto-performance-4439MHz Stock 4 8 12 16 20 SE +/- 0.10, N = 5 SE +/- 0.00, N = 5 12.19 14.10 1. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lm
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 5.2.9 Time To Compile Auto-performance-4439MHz Stock 7 14 21 28 35 SE +/- 0.01, N = 3 SE +/- 0.04, N = 3 23.51 28.99 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 Auto-performance-4439MHz Stock 3 6 9 12 15 SE +/- 0.22, N = 6 SE +/- 0.07, N = 3 7.15 8.97 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.7 Static Web Page Serving Auto-performance-4439MHz Stock 4K 8K 12K 16K 20K SE +/- 33.12, N = 3 SE +/- 37.45, N = 3 16526.34 9893.83 1. (CC) gcc options: -shared -fPIC -O2 -pthread
OpenSSL RSA 4096-bit Performance OpenBenchmarking.org Signs Per Second, More Is Better OpenSSL 1.0.1g RSA 4096-bit Performance Auto-performance-4439MHz Stock 140 280 420 560 700 SE +/- 0.47, N = 3 SE +/- 0.17, N = 3 626.13 496.33 1. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl
PHPBench PHP Benchmark Suite OpenBenchmarking.org Score, More Is Better PHPBench 0.8.1 PHP Benchmark Suite Auto-performance-4439MHz Stock 30K 60K 90K 120K 150K SE +/- 724.94, N = 3 SE +/- 1065.63, N = 3 133271 113722
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 Auto-performance-4439MHz Stock 2 4 6 8 10 SE +/- 0.10, N = 4 SE +/- 0.10, N = 4 6.74 8.16
SQLite Test Target: Default Test Directory OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.7.3 Test Target: Default Test Directory Auto-performance-4439MHz Stock 7 14 21 28 35 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 30.93 31.05 1. (CC) gcc options: -O2 -ldl -lpthread
Gzip Compression 2GB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Gzip Compression 2GB File Compression Auto-performance-4439MHz Stock 3 6 9 12 15 SE +/- 0.04, N = 3 SE +/- 0.03, N = 3 11.36 13.55
GnuPG 1GB File Encryption OpenBenchmarking.org Seconds, Fewer Is Better GnuPG 1.4.10 1GB File Encryption Auto-performance-4439MHz Stock 2 4 6 8 10 SE +/- 0.06, N = 4 SE +/- 0.02, N = 4 7.53 8.75 1. (CC) gcc options: -O2 -MT -MD -MP -MF
PyBench Total For Average Test Times OpenBenchmarking.org Milliseconds, Fewer Is Better PyBench 2008-08-14 Total For Average Test Times Auto-performance-4439MHz Stock 500 1000 1500 2000 2500 SE +/- 1.67, N = 3 SE +/- 1.00, N = 3 2069 2394
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write Auto-performance-4439MHz Stock 700 1400 2100 2800 3500 SE +/- 23.22, N = 3 SE +/- 5.26, N = 3 3293.24 2895.71 1. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4