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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/1805074-FO-G6733275251&rdt&grt.

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 MCEzoran 50 411zoran 50 411 3066 mem adhoczoran 50 411 cleanedzoran 50 411 huhIntel Core i7-8700K - inteldrmfb - Gigabyte Z370Intel 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)Intel Core i7-8700K @ 5.00GHz (6 Cores / 12 Threads)4.16.7-041607-generic (x86_64)Intel Core i7-8700K @ 4.70GHz (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, zoran 50 411, zoran 50 411 3066 mem adhoc, zoran 50 411 cleaned, zoran 50 411 huh, Intel Core i7-8700K - inteldrmfb - Gigabyte Z370: --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 powersave- zoran 50 411: Scaling Governor: intel_pstate powersave- zoran 50 411 3066 mem adhoc: Scaling Governor: intel_pstate powersave- zoran 50 411 cleaned: Scaling Governor: intel_pstate powersave- zoran 50 411 huh: Scaling Governor: intel_pstate powersave- Intel Core i7-8700K - inteldrmfb - Gigabyte Z370: Scaling Governor: intel_pstate powersaveSecurity Details- KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW Protection

gencode-flac: WAV To FLACramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerramspeed: Add - Floating Pointramspeed: Copy - Floating Pointramspeed: Scale - Floating Pointramspeed: Triad - Floating Pointramspeed: Average - Floating Pointstream: Copystream: Scalestream: Triadstream: Addbuild-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 MCEzoran 50 411zoran 50 411 3066 mem adhoczoran 50 411 cleanedzoran 50 411 huhIntel Core i7-8700K - inteldrmfb - Gigabyte Z3707.647.6070.8671.287.5370.8970.9570.917.458.0977.9083.6377.5978.027.857.4970.677.577.4170.607.5925805.3222303.7022932.9625643.0724128.9826544.5022921.9222414.8825044.3424604.4527054.4613240.8214835.2020695.7670.3121946.4016445.8613759.3419282.3227077.1013294.3014796.8620658.0824377.1925835.81OpenBenchmarking.org

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLAC47 undervoltzoran 51 2211g50504948 performance governor50505049484851505050494848 zoranzoran 51 1311zoran 51 2211 MCEzoran 50 411246810SE +/- 0.09, N = 10SE +/- 0.05, N = 5SE +/- 0.03, N = 5SE +/- 0.04, N = 5SE +/- 0.11, N = 10SE +/- 0.02, N = 5SE +/- 0.09, N = 9SE +/- 0.12, N = 10SE +/- 0.07, N = 5SE +/- 0.05, N = 58.157.547.647.607.537.457.857.497.417.591. (CXX) g++ options: -O2 -fvisibility=hidden -lm

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integerzoran 50 4116K12K18K24K30K25805.321. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integerzoran 50 4115K10K15K20K25K22303.701. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integerzoran 50 4115K10K15K20K25K22932.961. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integerzoran 50 411Intel Core i7-8700K - inteldrmfb - Gigabyte Z3706K12K18K24K30K25643.0725835.811. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integerzoran 50 411zoran 50 411 huh5K10K15K20K25K24128.9824377.191. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Pointzoran 50 4116K12K18K24K30K26544.501. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Pointzoran 50 4115K10K15K20K25K22921.921. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Pointzoran 50 4115K10K15K20K25K22414.881. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Pointzoran 50 4115K10K15K20K25K25044.341. (CC) gcc options: -O3 -march=native

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Pointzoran 50 4115K10K15K20K25K24604.451. (CC) gcc options: -O3 -march=native

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copyzoran 50 411zoran 50 411 3066 mem adhoczoran 50 411 cleaned6K12K18K24K30KSE +/- 177.20, N = 5SE +/- 2850.66, N = 10SE +/- 189.39, N = 527054.4621946.4027077.101. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scalezoran 50 411zoran 50 411 3066 mem adhoczoran 50 411 cleaned4K8K12K16K20KSE +/- 4292.39, N = 5SE +/- 112.96, N = 5SE +/- 4312.44, N = 513240.8216445.8613294.301. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triadzoran 50 411zoran 50 411 3066 mem adhoczoran 50 411 cleaned3K6K9K12K15KSE +/- 5294.87, N = 5SE +/- 5057.45, N = 5SE +/- 5281.02, N = 514835.2013759.3414796.861. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addzoran 50 411zoran 50 411 3066 mem adhoczoran 50 411 cleaned4K8K12K16K20KSE +/- 135.32, N = 5SE +/- 125.91, N = 5SE +/- 149.98, N = 520695.7619282.3220658.081. (CC) gcc options: -O3 -march=native -fopenmp

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To CompileIntel Core i7-8700K50504948 performance governor50504948 powersave gov505050494848 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 MCEzoran 50 41120406080100SE +/- 0.73, N = 3SE +/- 0.65, N = 3SE +/- 0.73, 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 = 3SE +/- 0.82, N = 371.0970.8671.2870.9570.9177.9083.6377.5978.0270.6770.6070.31

Phoronix Test Suite v10.8.5