Comparision between Corsair Vengeance Pro 2 x 8GB (C9) in stock (1333MHz) vs. XMP (1866MHz) with a i7-4790K CPU on an Asus Gryphon Z97 motherboard. RAM part number CMY16GX3M2A1866C9.

HTML result view exported from: https://openbenchmarking.org/result/1603019-RIZV-DDR313304&grr&rdt.

ddr3-1333-vs-1866ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelCompilerFile-SystemScreen ResolutionDDR3-1333DDR3-1866Intel Core i7-4790K @ 4.00GHz (8 Cores)ASUS GRYPHON Z97 ARMOR EDITIONIntel 4th Gen Core DRAM16384MB256GB Samsung SSD 850Intel Xeon E3-1200 v3/4th Gen Core IGPC-Media CMI8788E2350Intel ConnectionCentOS (x86_64)GCC 4.4.7 20120313ext41920x1080OpenBenchmarking.orgCompiler Details- --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ppl --with-tune=generic Disk Details- CFQ / barrier=1,data=ordered,relatime,rw,seclabelProcessor Details- Scaling Governor: acpi-cpufreq ondemandSystem Details- Disk Scheduler: CFQ. Python 2.6.6. SELinux: Enabled.

ddr3-1333-vs-1866phpbench: PHP Benchmark Suiteapache: Static Web Page Servingpybench: Total For Average Test Timespgbench: TPC-B Transactions Per Secondopenssl: RSA 4096-bit Performancesystem-decompress-xz: Phoronix Test Suite v5.4.1gnupg: 1GB File Encryptionencode-mp3: WAV To MP3compress-gzip: 2GB File Compressioncompress-pbzip2: 256MB File Compressionbuild-php: Time To Compileunpack-linux: linux-2.6.32.tar.bz2sqlite: Default Test Directoryaio-stress: Rand WriteDDR3-1333DDR3-186613595027128.011724959.89687.903.736.6810.889.386.3321.616.91100.514443.0013646428816.111720999.36728.833.706.6510.889.325.8719.816.7797.354581.54OpenBenchmarking.org


PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteDDR3-1333DDR3-186630K60K90K120K150KSE +/- 231.36, N = 3SE +/- 274.33, N = 3135950136464

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingDDR3-1333DDR3-18666K12K18K24K30KSE +/- 94.21, N = 3SE +/- 69.57, N = 327128.0128816.111. (CC) gcc options: -shared -fPIC -O2 -pthread


Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2008-08-14Total For Average Test TimesDDR3-1333DDR3-1866400800120016002000SE +/- 0.33, N = 3SE +/- 0.88, N = 317241720

PostgreSQL pgbench

TPC-B Transactions Per Second

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 8.4.11TPC-B Transactions Per SecondDDR3-1333DDR3-18662004006008001000SE +/- 1.29, N = 3SE +/- 13.65, N = 3959.89999.361. (CC) gcc options: -O2 -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm


RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceDDR3-1333DDR3-1866160320480640800SE +/- 2.25, N = 3SE +/- 2.06, N = 3687.90728.831. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

System XZ Decompression

Phoronix Test Suite v5.4.1

OpenBenchmarking.orgSeconds, Fewer Is BetterSystem XZ DecompressionPhoronix Test Suite v5.4.1DDR3-1333DDR3-18660.83931.67862.51793.35724.1965SE +/- 0.01, N = 3SE +/- 0.01, N = 33.733.70


1GB File Encryption

OpenBenchmarking.orgSeconds, Fewer Is BetterGnuPG 1.4.101GB File EncryptionDDR3-1333DDR3-1866246810SE +/- 0.05, N = 4SE +/- 0.03, N = 46.686.651. (CC) gcc options: -O2 -MT -MD -MP -MF

LAME MP3 Encoding


OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3DDR3-1333DDR3-18663691215SE +/- 0.00, N = 5SE +/- 0.01, N = 510.8810.881. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lncurses -lm

Gzip Compression

2GB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterGzip Compression2GB File CompressionDDR3-1333DDR3-18663691215SE +/- 0.12, N = 3SE +/- 0.08, N = 39.389.32

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.6256MB File CompressionDDR3-1333DDR3-1866246810SE +/- 0.01, N = 3SE +/- 0.03, N = 36.335.871. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileDDR3-1333DDR3-1866510152025SE +/- 0.22, N = 3SE +/- 0.28, N = 321.6119.811. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

Unpacking The Linux Kernel


OpenBenchmarking.orgSeconds, Fewer Is BetterUnpacking The Linux Kernellinux-2.6.32.tar.bz2DDR3-1333DDR3-1866246810SE +/- 0.10, N = 4SE +/- 0.10, N = 46.916.77


Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.7.3Test Target: Default Test DirectoryDDR3-1333DDR3-186620406080100SE +/- 0.32, N = 3SE +/- 0.05, N = 3100.5197.351. (CC) gcc options: -O2 -lreadline -lcurses -ldl -lpthread


Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteDDR3-1333DDR3-186610002000300040005000SE +/- 21.37, N = 3SE +/- 56.56, N = 34443.004581.541. (CC) gcc options: -pthread -laio

Phoronix Test Suite v10.8.3