Kernel 4.4, 4.6, 4.7 intel_pstate compare
Intel Core i7-2600K testing with a ASUS P8Z68-M PRO and Intel 2nd Generation Core Family IGP on Ubuntu 16.04 via the Phoronix Test Suite.
4.4 powersave
Processor: Intel Core i7-2600K @ 3.80GHz (8 Cores), Motherboard: ASUS P8Z68-M PRO, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 1000GB Seagate ST1000DM003-1ER1 + 1000GB Seagate ST1000DL002-9TT1, Graphics: Intel 2nd Generation Core Family IGP (1350MHz), Audio: Realtek ALC892, Monitor: SyncMaster, Network: Intel 82574L Gigabit Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-22-generic (x86_64), Compiler: GCC 5.3.1 20160413, File-System: ext4, Screen Resolution: 1680x1050
Compiler Notes: --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 Notes: Scaling Governor: intel_pstate powersave
LAME MP3 Encoding
LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.
4.4 powersave
Processor: Intel Core i7-2600K @ 3.80GHz (8 Cores), Motherboard: ASUS P8Z68-M PRO, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 1000GB Seagate ST1000DM003-1ER1 + 1000GB Seagate ST1000DL002-9TT1, Graphics: Intel 2nd Generation Core Family IGP (1350MHz), Audio: Realtek ALC892, Monitor: SyncMaster, Network: Intel 82574L Gigabit Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-22-generic (x86_64), Compiler: GCC 5.3.1 20160413, File-System: ext4, Screen Resolution: 1680x1050
Compiler Notes: --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 Notes: Scaling Governor: intel_pstate powersave
Testing initiated at 31 May 2016 09:31 by user doug.