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Intel Core i7-8700K testing with a Gigabyte Z370 AORUS Gaming 7 (F6 BIOS) and inteldrmfb on Ubuntu 18.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1805070-FO-G4381965251.

gProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDisplay DriverCompilerFile-SystemScreen ResolutionDesktopg50504948 performance governor50504948 powersave gov505050494848Intel Core i7-8700K505050494848 perf-gov51505049494851505050494847 undervolt47 undervolt underclocked via x86_energy.... hwp_max = 4047 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=3747 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=37 PerformanceGov48 zoranzoran 51 1311zoran 51 2211zoran 51 2211 MCEIntel Core i7-8700K @ 5.00GHz (6 Cores / 12 Threads)Gigabyte Z370 AORUS Gaming 7 (F6 BIOS)Intel Device 3ec216384MB512GB Western Digital WDS512G1X0C-00ENX0inteldrmfb (1200MHz)Realtek ALC1220DELL U2412MIntel ConnectionUbuntu 18.044.15.0-20-generic (x86_64)modesetting 1.19.6GCC 7.3.0ext41920x1200GNOME Shell 3.28.1GCC 7.3.0Intel Core i7-8700K @ 5.10GHz (6 Cores / 12 Threads)Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads)2 x 960GB SanDisk SDSSDHII + 512GB Western Digital WDS512G1X0C-00ENX04.16.7-041607-generic (x86_64)Intel Core i7-8700K @ 4.00GHz (6 Cores / 12 Threads)4.15.0-20-generic (x86_64)Intel Core i7-8700K @ 4.80GHz (6 Cores / 12 Threads)Intel Core i7-8700K @ 5.10GHz (6 Cores / 12 Threads)OpenBenchmarking.orgCompiler Details- g, 50504948 performance governor, 50504948 powersave gov, Intel Core i7-8700K, 505050494848 perf-gov, 515050494948, 515050504948, 47 undervolt, 47 undervolt underclocked via x86_energy.... hwp_max = 40, 47 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=37, 47 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=37 PerformanceGov, 48 zoran, zoran 51 1311, zoran 51 2211, zoran 51 2211 MCE: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -vProcessor Details- g: Scaling Governor: intel_pstate powersave- 50504948 performance governor: Scaling Governor: intel_pstate performance- 50504948 powersave gov: Scaling Governor: intel_pstate powersave- 505050494848: Scaling Governor: intel_pstate powersave- Intel Core i7-8700K: Scaling Governor: intel_pstate powersave- 505050494848 perf-gov: Scaling Governor: intel_pstate performance- 515050494948: Scaling Governor: intel_pstate powersave- 515050504948: Scaling Governor: intel_pstate powersave- 47 undervolt: Scaling Governor: intel_pstate powersave- 47 undervolt underclocked via x86_energy.... hwp_max = 40: Scaling Governor: intel_pstate powersave- 47 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=37: Scaling Governor: intel_pstate powersave- 47 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=37 PerformanceGov: Scaling Governor: intel_pstate performance- 48 zoran: Scaling Governor: intel_pstate powersave- zoran 51 1311: Scaling Governor: intel_pstate powersave- zoran 51 2211: Scaling Governor: intel_pstate powersave- zoran 51 2211 MCE: Scaling Governor: intel_pstate powersaveSecurity Details- KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection

gencode-flac: WAV To FLACbuild-linux-kernel: Time To Compileg50504948 performance governor50504948 powersave gov505050494848Intel Core i7-8700K505050494848 perf-gov51505049494851505050494847 undervolt47 undervolt underclocked via x86_energy.... hwp_max = 4047 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=3747 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=37 PerformanceGov48 zoranzoran 51 1311zoran 51 2211zoran 51 2211 MCE7.647.6070.8671.287.5371.0970.9570.917.458.1577.9083.6377.5978.027.857.4970.677.547.4170.60OpenBenchmarking.org

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACg50504948 performance governor50505049484851505050494847 undervolt48 zoranzoran 51 1311zoran 51 2211zoran 51 2211 MCE246810SE +/- 0.03, N = 5SE +/- 0.04, N = 5SE +/- 0.11, N = 10SE +/- 0.02, N = 5SE +/- 0.11, N = 6SE +/- 0.09, N = 9SE +/- 0.12, N = 10SE +/- 0.10, N = 5SE +/- 0.07, N = 57.647.607.537.458.097.857.497.577.411. (CXX) g++ options: -O2 -fvisibility=hidden -lm

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To Compile50504948 powersave gov50504948 performance governorIntel Core i7-8700K505050494848 perf-gov51505049494847 undervolt47 undervolt underclocked via x86_energy.... hwp_max = 4047 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=3747 undervolt underclocked via x86_energy.... hwp_max = 47 hwp_min=37 PerformanceGovzoran 51 1311zoran 51 2211 MCE20406080100SE +/- 0.73, N = 3SE +/- 0.65, N = 3SE +/- 0.67, N = 3SE +/- 0.63, N = 3SE +/- 0.68, N = 3SE +/- 0.71, N = 3SE +/- 1.24, N = 3SE +/- 0.80, N = 3SE +/- 0.67, N = 3SE +/- 0.75, N = 3SE +/- 0.75, N = 371.2870.8670.8970.9570.9177.9083.6377.5978.0270.6770.60

Phoronix Test Suite v10.8.4