Intel Core i5-2520M testing on FreeBSD via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2101283-ANDR-201117518.
encode-mp3-lameProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay ServerDisplay DriverCompilerFile-SystemScreen Resolutionthinkpad-x220Intel Core i5-2520Mthinkpad-x220-zenx220-freebsdIntel Core i5-2520M @ 3.20GHz (2 Cores / 4 Threads)LENOVO 4291N65 (8DET55WW 1.25 BIOS)Intel 2nd Generation Core DRAM16GB120GB KINGSTON SA400S3Intel 2nd Generation Core IGP (1300MHz)Conexant CX20590Intel 82579LM + Intel Centrino Advanced-N 6205Arch rolling5.8.5-arch1-1 (x86_64)X Server 1.20.9intel 2.99.917GCC 10.2.0 + Clang 10.0.1 + LLVM 10.0.1ext41366x7685.9.8-arch1-1 (x86_64)GCC 10.2.0 + Clang 11.0.0Target: + LLVM 11.0.05.9.8-zen1-1-zen (x86_64)Intel Core i5-2520M @ 2.50GHz (4 Cores)LENOVO 4291N65 ThinkPad X220899GBIntel Cougar Point HDAIntel PRO/1000 ConnectionFreeBSD12.2-RELEASE-p1 (x86_64)GCC 10.2.0 + Clang 10.0.1ufs640x480OpenBenchmarking.orgCompiler Details- thinkpad-x220: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - Intel Core i5-2520M: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - thinkpad-x220-zen: --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - x220-freebsd: --build=x86_64-portbld-freebsd12.2 --disable-multilib --disable-nls --enable-gnu-indirect-function --enable-languages=c,c++,objc,fortran --enable-plugin --localstatedir=/var --mandir=/usr/local/man --with-as=/usr/local/bin/as --with-build-config=bootstrap-debug --with-gmp=/usr/local --with-ld=/usr/local/bin/ld Processor Details- thinkpad-x220, Intel Core i5-2520M, thinkpad-x220-zen: Scaling Governor: intel_cpufreq schedutil - CPU Microcode: 0x23Security Details- thinkpad-x220: 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 + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected - Intel Core i5-2520M: 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 + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected - thinkpad-x220-zen: 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 + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected - x220-freebsd: KPTI
encode-mp3-lameencode-mp3: WAV To MP3DifferenceStandard ErrorStandard Deviationthinkpad-x220Intel Core i5-2520Mthinkpad-x220-zenx220-freebsd14.3811.69x0.010.11%13.5331.71x0.010.09%13.8071.70x0.202.92%46.6011.00x0.030.13%OpenBenchmarking.org
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3thinkpad-x220Intel Core i5-2520Mthinkpad-x220-zenx220-freebsd1122334455SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.20, N = 4SE +/- 0.03, N = 314.3813.5313.8146.60-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 -pipe-O3 -ffast-math -funroll-loops -fschedule-insns2 -fbranch-count-reg -fforce-addr -pipe-liconv1. (CC) gcc options: -lncurses -lm
Phoronix Test Suite v10.8.4