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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/1805024-FO-G9490925251&grs&sro.

gProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelCompilerFile-SystemScreen Resolutiongovernor performancegov perf 2pwersaveIntel Core i7-8700Kchanges mount options natimee47only47only 2ndtime49 avx down to 4748 based on gigabyte overclock settings48 minedefault settings49 fixed ... does crash on AVX workload49 with throttling on TDP if needed49 w throttle on TDP governore switched to performan ce49 smart48 with 46 uncore50504948Intel 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)GCC 7.3.0ext41920x1200Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads)Intel Core i7-8700K @ 4.90GHz (6 Cores / 12 Threads)Intel Core i7-8700K @ 4.80GHz (6 Cores / 12 Threads)Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads)Intel Core i7-8700K @ 4.90GHz (6 Cores / 12 Threads)Intel Core i7-8700K @ 4.80GHz (6 Cores / 12 Threads)Intel Core i7-8700K @ 5.00GHz (6 Cores / 12 Threads)OpenBenchmarking.orgCompiler Details- --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- governor performance: Scaling Governor: intel_pstate performance- gov perf 2: Scaling Governor: intel_pstate performance- pwersave: Scaling Governor: intel_pstate powersave- Intel Core i7-8700K: Scaling Governor: intel_pstate performance- changes mount options natimee: Scaling Governor: intel_pstate powersave- 47only: Scaling Governor: intel_pstate powersave- 47only 2ndtime: Scaling Governor: intel_pstate powersave- 49 avx down to 47: Scaling Governor: intel_pstate powersave- 48 based on gigabyte overclock settings: Scaling Governor: intel_pstate powersave- 48 mine: Scaling Governor: intel_pstate powersave- default settings: Scaling Governor: intel_pstate powersave- 49 fixed ... does crash on AVX workload: Scaling Governor: intel_pstate powersave- 49 with throttling on TDP if needed: Scaling Governor: intel_pstate powersave- 49 w throttle on TDP governore switched to performan ce: Scaling Governor: intel_pstate performance- 49 smart: Scaling Governor: intel_pstate powersave- 48 with 46 uncore: Scaling Governor: intel_pstate powersave- 50504948: Scaling Governor: intel_pstate powersaveSecurity Details- KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection

gbuild-linux-kernel: Time To Compileencode-flac: WAV To FLACgovernor performancegov perf 2pwersaveIntel Core i7-8700Kchanges mount options natimee47only47only 2ndtime49 avx down to 4748 based on gigabyte overclock settings48 minedefault settings49 fixed ... does crash on AVX workload49 with throttling on TDP if needed49 w throttle on TDP governore switched to performan ce49 smart48 with 46 uncore5050494870.537.4770.907.5071.097.5470.9572.8272.8372.0371.1370.5178.1470.4270.157.6369.507.6970.4070.827.48OpenBenchmarking.org

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To Compile47only47only 2ndtime48 based on gigabyte overclock settings48 mine48 with 46 uncore49 avx down to 4749 fixed ... does crash on AVX workload49 smart49 w throttle on TDP governore switched to performan ce49 with throttling on TDP if neededchanges mount options natimeedefault settingsgov perf 2governor performancepwersave20406080100SE +/- 0.95, N = 3SE +/- 1.21, N = 3SE +/- 0.66, N = 3SE +/- 0.80, N = 3SE +/- 0.71, N = 3SE +/- 0.47, N = 3SE +/- 0.58, N = 3SE +/- 0.63, N = 3SE +/- 0.68, N = 3SE +/- 0.48, N = 3SE +/- 0.61, N = 3SE +/- 0.52, N = 3SE +/- 0.44, N = 3SE +/- 0.20, N = 3SE +/- 0.90, N = 372.8272.8371.1370.5170.8272.0370.4270.4069.5070.1570.9578.1470.9070.5371.09

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLAC49 w throttle on TDP governore switched to performan ce49 with throttling on TDP if needed50504948gov perf 2governor performancepwersave246810SE +/- 0.09, N = 8SE +/- 0.10, N = 10SE +/- 0.12, N = 5SE +/- 0.05, N = 5SE +/- 0.11, N = 10SE +/- 0.05, N = 57.697.637.487.507.477.541. (CXX) g++ options: -O2 -fvisibility=hidden -lm

Phoronix Test Suite v10.8.4