ideapad undervolting

$ sudo intel-undervolt read
CPU (0): -84.96 mV
GPU (1): -0.00 mV
CPU Cache (2): -0.00 mV
System Agent (3): -0.00 mV
Analog I/O (4): -0.00 mV

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1907216-BEAR-IDEAPAD37
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July 21 2019
 
cpu-85-cache-0
July 21 2019
 
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ideapad undervolting - Phoronix Test Suite

ideapad undervolting

$ sudo intel-undervolt read CPU (0): -84.96 mV GPU (1): -0.00 mV CPU Cache (2): -0.00 mV System Agent (3): -0.00 mV Analog I/O (4): -0.00 mV

HTML result view exported from: https://openbenchmarking.org/result/1907216-BEAR-IDEAPAD37&export=pdf&rdt.

ideapad undervoltingProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay DriverOpenGLCompilerFile-SystemScreen Resolutionbaselinecpu-85-cache-0Intel Core i5-4210U @ 2.70GHz (4 Cores)LENOVO Cherry 4AIntel Haswell-ULT DRAM8192MB256GB Samsung SSD 850NVIDIA GeForce GT 730M 2048MB (823/900MHz)Intel Haswell-ULT HD AudioRealtek RTL8111/8168/8411 + Intel Wireless 7260LinuxMint 184.4.0-142-generic (x86_64)NVIDIA 384.1304.5.0GCC 5.4.0 20160609ext41920x1080OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Processor Details- Scaling Governor: intel_pstate powersave

ideapad undervoltingopenssl: RSA 4096-bit PerformanceDifferenceStandard ErrorStandard Deviationbaselinecpu-85-cache-0207.801.00x3.542.95%208.231.00x4.083.40%OpenBenchmarking.org

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.0fRSA 4096-bit Performancebaselinecpu-85-cache-050100150200250SE +/- 3.54, N = 3SE +/- 4.08, N = 3207.80208.231. (CC) gcc options: -O3 -pthread -m64 -lssl -lcrypto -ldl

Phoronix Test Suite v10.8.4