Core i7 820Q vs Core i7 640M

Oldschool machines testing

HTML result view exported from: https://openbenchmarking.org/result/2309298-NE-2308078NE23&gru&rdt.

Core i7 820Q vs Core i7 640MProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerCompilerFile-SystemScreen ResolutionVulkanCore i7 820QCore i7 640MPentium M 1.7Core2Duo T7200Intel Core i7 820Q @ 1.73GHz (4 Cores / 8 Threads)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 640M @ 2.80GHz (2 Cores / 4 Threads)Intel Core DRAM6.2.12-200.fc37.x86_64 (x86_64)GNOME Shell 43.4Intel Pentium M 1700MHz @ 1.70GHz (1 Core)IBM 2373GGU (1RETDOWW 3.20 BIOS)Intel 82855PM I/O + ICH4-M2048MB128GB Timetec 35TTM8SSATI RV350 128MBIntel 82801DB/DBL/DBMIntel 82540EP + Intel PRO/WirelessDebian 115.10.0-21-686 (i686)X Server 1.20.111.0.2GCC 10.2.1 202101101400x1050Intel Core 2 T7200 @ 1.00GHz (2 Cores)LENOVO 8744J2F (7IET38WW 1.19 BIOS)Intel Mobile 945GM/PM/GMS + ICH7-M3072MBT-FORCE 256GBATI RV530 256MBAnalog Devices AD1981Intel 82573L + Intel PRO/WirelessDebian 126.1.0-12-amd64 (x86_64)GNOME Shell 43.6X Server 1.21.1.7GCC 12.2.01680x1050OpenBenchmarking.orgKernel Details- Core i7 820Q: Transparent Huge Pages: madvise- Core i7 640M: Transparent Huge Pages: madvise- Pentium M 1.7: Transparent Huge Pages: always- Core2Duo T7200: Transparent Huge Pages: alwaysCompiler Details- Core i7 820Q: --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 - Core i7 640M: --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 - Pentium M 1.7: --build=i686-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-targets=all --enable-threads=posix --host=i686-linux-gnu --program-prefix=i686-linux-gnu- --target=i686-linux-gnu --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic -v - Core2Duo T7200: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-defaulted --enable-offload-targets=nvptx-none=/build/gcc-12-bTRWOB/gcc-12-12.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-12-bTRWOB/gcc-12-12.2.0/debian/tmp-gcn/usr --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Processor Details- Core i7 820Q: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0xa- Core i7 640M: Scaling Governor: acpi-cpufreq performance (Boost: Enabled) - CPU Microcode: 0x7- Pentium M 1.7: Scaling Governor: acpi-cpufreq performance - CPU Microcode: 0x7- Core2Duo T7200: Scaling Governor: acpi-cpufreq performance - CPU Microcode: 0xd1Python Details- Core i7 820Q: Python 3.11.2- Core i7 640M: Python 3.11.3- Pentium M 1.7: Python 3.9.2- Core2Duo T7200: Python 3.11.2Security Details- Core i7 820Q: 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 640M: 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 - Pentium M 1.7: itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Vulnerable + mds: Vulnerable: Clear buffers attempted no microcode; SMT disabled + meltdown: Vulnerable + mmio_stale_data: Unknown: No mitigations + retbleed: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected - Core2Duo T7200: gather_data_sampling: Not affected + 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_rstack_overflow: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Core i7 820Q vs Core i7 640Msysbench: CPUsysbench: RAM / Memorycompress-7zip: Compression Ratingcompress-7zip: Decompression Ratingpybench: Total For Average Test Timesbuild-apache: Time To Compilebuild-mplayer: Time To Compilesmallpt: Global Illumination Renderer; 128 Samplesencode-flac: WAV To FLACencode-mp3: WAV To MP3sample-program: sudokut: Total Timecompress-rar: Linux Source Tree Archiving To RARCore i7 820QCore i7 640MPentium M 1.7Core2Duo T72003306.5711147.961278210928270084.726262.87287.56453.77664.37118.65927.382164.6092540.1611131.9892308659200098.487358.753108.21047.43250.65516.10423.285137.056276.16192.20147214505946406.6991731.0061029.410264.98050.543100.53663.189417.72219.86246120746068300.5271277.025618.457229.60657.57263.94876.331488.538OpenBenchmarking.org

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 1.0.20Test: CPUCore i7 820QCore i7 640MPentium M 1.7Core2Duo T72007001400210028003500SE +/- 3.40, N = 3SE +/- 4.61, N = 3SE +/- 0.24, N = 3SE +/- 0.07, N = 33306.572540.16276.16417.721. (CC) gcc options: -O2 -funroll-loops -rdynamic -ldl -laio -lm

Sysbench

Test: RAM / Memory

OpenBenchmarking.orgMiB/sec, More Is BetterSysbench 1.0.20Test: RAM / MemoryCore i7 820QCore i7 640MPentium M 1.7Core2Duo T72002K4K6K8K10KSE +/- 7.52, N = 3SE +/- 20.63, N = 3SE +/- 0.11, N = 3SE +/- 0.16, N = 311147.9611131.98192.20219.861. (CC) gcc options: -O2 -funroll-loops -rdynamic -ldl -laio -lm

7-Zip Compression

Test: Compression Rating

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 22.01Test: Compression RatingCore i7 820QCore i7 640MPentium M 1.7Core2Duo T72003K6K9K12K15KSE +/- 141.96, N = 3SE +/- 36.77, N = 3SE +/- 11.89, N = 3SE +/- 3.79, N = 3127829230147224611. (CXX) g++ options: -lpthread -ldl -O2 -fPIC

7-Zip Compression

Test: Decompression Rating

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 22.01Test: Decompression RatingCore i7 820QCore i7 640MPentium M 1.7Core2Duo T72002K4K6K8K10KSE +/- 14.68, N = 3SE +/- 2.19, N = 3SE +/- 1.53, N = 3109288659145020741. (CXX) g++ options: -lpthread -ldl -O2 -fPIC

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesCore i7 820QCore i7 640MPentium M 1.7Core2Duo T720013002600390052006500SE +/- 9.87, N = 3SE +/- 1.86, N = 3SE +/- 8.57, N = 3SE +/- 19.97, N = 32700200059466068

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.41Time To CompileCore i7 820QCore i7 640MPentium M 1.7Core2Duo T720090180270360450SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.32, N = 3SE +/- 0.04, N = 384.7398.49406.70300.53

Timed MPlayer Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MPlayer Compilation 1.5Time To CompileCore i7 820QCore i7 640MPentium M 1.7Core2Duo T7200400800120016002000SE +/- 0.09, N = 3SE +/- 1.35, N = 3SE +/- 2.12, N = 3SE +/- 0.10, N = 3262.87358.751731.011277.03

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesCore i7 820QCore i7 640MPentium M 1.7Core2Duo T72002004006008001000SE +/- 0.06, N = 3SE +/- 0.16, N = 3SE +/- 0.25, N = 3SE +/- 1.24, N = 387.56108.211029.41618.461. (CXX) g++ options: -fopenmp -O3

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.4WAV To FLACCore i7 820QCore i7 640MPentium M 1.7Core2Duo T720060120180240300SE +/- 0.15, N = 5SE +/- 0.07, N = 5SE +/- 2.58, N = 15SE +/- 0.13, N = 553.7847.43264.98229.611. (CXX) g++ options: -O3 -fvisibility=hidden -logg -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Core i7 820QCore i7 640MPentium M 1.7Core2Duo T72001428425670SE +/- 0.01, N = 3SE +/- 0.15, N = 3SE +/- 0.10, N = 3SE +/- 0.01, N = 364.3750.6650.5457.57-lncurses-lncurses-O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe-O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe1. (CC) gcc options: -lm

Sample Pi Program

OpenBenchmarking.orgSeconds, Fewer Is BetterSample Pi ProgramCore i7 820QCore i7 640MPentium M 1.7Core2Duo T720020406080100SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.33, N = 3SE +/- 0.18, N = 318.6616.10100.5463.95

Sudokut

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterSudokut 0.4Total TimeCore i7 820QCore i7 640MPentium M 1.7Core2Duo T720020406080100SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.15, N = 3SE +/- 0.05, N = 327.3823.2963.1976.33

RAR Compression

Linux Source Tree Archiving To RAR

OpenBenchmarking.orgSeconds, Fewer Is BetterRAR Compression 6.0.2Linux Source Tree Archiving To RARCore i7 820QCore i7 640MCore2Duo T7200110220330440550SE +/- 1.60, N = 3SE +/- 1.33, N = 3SE +/- 2.85, N = 3164.61137.06488.54

Phoronix Test Suite v10.8.5