Core i7 820Q

Testing Hyperthreading impact

HTML result view exported from: https://openbenchmarking.org/result/2305265-NE-COREI7Q8261&rdt.

Core i7 820QProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerCompilerFile-SystemScreen ResolutionHT OFFHT ONIntel Core i7 820Q @ 1.73GHz (4 Cores)Dell 041WH1 (A16 BIOS)Intel Core DMI8GBT-FORCE 256GBNVIDIA Quadro FX 1800M 1GBIDT 92HD81B1C5Intel 82577LM + Intel Centrino Ultimate-N 6300Fedora Linux 376.1.14-200.fc37.x86_64 (x86_64)GNOME Shell 43.3X ServerGCC 12.2.1 20221121ext41920x1080Intel Core i7 820Q @ 1.73GHz (4 Cores / 8 Threads)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseCompiler Details- --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,lto --enable-libstdcxx-backtrace --enable-link-serialization=1 --enable-multilib --enable-offload-defaulted --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-build-config=bootstrap-lto --with-gcc-major-version-only --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver Processor Details- Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xaPython Details- Python 3.11.2Security Details- HT OFF: SELinux + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT disabled + mds: Vulnerable: Clear buffers attempted no microcode; SMT disabled + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + retbleed: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected - HT ON: SELinux + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Vulnerable: Clear buffers attempted no microcode; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + retbleed: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: conditional RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Core i7 820Qcompress-7zip: Compression Ratingcompress-7zip: Decompression Ratingbuild-apache: Time To Compilebuild-mplayer: Time To Compilesmallpt: Global Illumination Renderer; 128 Samplesencode-flac: WAV To FLACencode-mp3: WAV To MP3sample-program: sudokut: Total Timesysbench: RAM / Memorysysbench: CPUpybench: Total For Average Test Timescompress-rar: Linux Source Tree Archiving To RARHT OFFHT ON10271764590.206294.844105.40053.83664.37518.66527.3608979.732694.632667181.722127821092884.726262.87287.56453.77664.37118.65927.38211147.963306.572700164.609OpenBenchmarking.org

7-Zip Compression

Test: Compression Rating

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 22.01Test: Compression RatingHT OFFHT ON3K6K9K12K15KSE +/- 68.98, N = 3SE +/- 141.96, N = 310271127821. (CXX) g++ options: -lpthread -ldl -O2 -fPIC

7-Zip Compression

Test: Decompression Rating

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 22.01Test: Decompression RatingHT OFFHT ON2K4K6K8K10KSE +/- 43.36, N = 3SE +/- 14.68, N = 37645109281. (CXX) g++ options: -lpthread -ldl -O2 -fPIC

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.41Time To CompileHT OFFHT ON20406080100SE +/- 0.03, N = 3SE +/- 0.02, N = 390.2184.73

Timed MPlayer Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MPlayer Compilation 1.5Time To CompileHT OFFHT ON60120180240300SE +/- 0.56, N = 3SE +/- 0.09, N = 3294.84262.87

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesHT OFFHT ON20406080100SE +/- 0.13, N = 3SE +/- 0.06, N = 3105.4087.561. (CXX) g++ options: -fopenmp -O3

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.4WAV To FLACHT OFFHT ON1224364860SE +/- 0.29, N = 5SE +/- 0.15, N = 553.8453.781. (CXX) g++ options: -O3 -fvisibility=hidden -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3HT OFFHT ON1428425670SE +/- 0.02, N = 3SE +/- 0.01, N = 364.3864.371. (CC) gcc options: -lncurses -lm

Sample Pi Program

OpenBenchmarking.orgSeconds, Fewer Is BetterSample Pi ProgramHT OFFHT ON510152025SE +/- 0.01, N = 3SE +/- 0.02, N = 318.6718.66

Sudokut

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterSudokut 0.4Total TimeHT OFFHT ON612182430SE +/- 0.01, N = 3SE +/- 0.00, N = 327.3627.38

Sysbench

Test: RAM / Memory

OpenBenchmarking.orgMiB/sec, More Is BetterSysbench 1.0.20Test: RAM / MemoryHT OFFHT ON2K4K6K8K10KSE +/- 3.70, N = 3SE +/- 7.52, N = 38979.7311147.961. (CC) gcc options: -O2 -funroll-loops -rdynamic -ldl -laio -lm

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 1.0.20Test: CPUHT OFFHT ON7001400210028003500SE +/- 0.11, N = 3SE +/- 3.40, N = 32694.633306.571. (CC) gcc options: -O2 -funroll-loops -rdynamic -ldl -laio -lm

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesHT OFFHT ON6001200180024003000SE +/- 2.08, N = 3SE +/- 9.87, N = 326672700

RAR Compression

Linux Source Tree Archiving To RAR

OpenBenchmarking.orgSeconds, Fewer Is BetterRAR Compression 6.0.2Linux Source Tree Archiving To RARHT OFFHT ON4080120160200SE +/- 1.17, N = 3SE +/- 1.60, N = 3181.72164.61

Phoronix Test Suite v10.8.4