Intel Core i5 8400 vs. 9400F Mitigations

Intel Core i5-8400 vss Core i5-9400F Linux CPU vulnerability mitigation benchmarking for a future article by Michael Larabel.

HTML result view exported from: https://openbenchmarking.org/result/1906057-HV-COREI594033&obr_sgm=y&obr_imw=y&grr&sor.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-Systemi5-8400i5-9400F Default Mitigations No Mitigations Default Mitigations No MitigationsIntel Core i5-8400 @ 4.00GHz (6 Cores)MSI B360M GAMING PLUS (MS-7B19) v1.0 (1.10 BIOS)Intel Cannon Lake PCH16384MB256GB SAMSUNG MZVPW256HEGL-000H7Intel UHD 630 3GB (1050MHz)Realtek ALC887-VDAcer B286HKIntel I219-VUbuntu 19.045.0.0-15-generic (x86_64)GNOME Shell 3.32.0X Server 1.20.4modesetting 1.20.44.5 Mesa 19.0.2GCC 8.3.0ext4Intel Core i5-9400F @ 4.10GHz (6 Cores)MSI NVIDIA NV106 1GB4.3 Mesa 19.0.2OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --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-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v Disk Details- NONE / errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: intel_pstate powersavePython Details- Python 2.7.16 + Python 3.7.3Security Details- i5-8400: Default Mitigations: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT disabled + mds: Mitigation of Clear buffers; SMT disabled + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling - i5-8400: No Mitigations: l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled - i5-9400F: Default Mitigations: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT disabled + mds: Mitigation of Clear buffers; SMT disabled + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling - i5-9400F: No Mitigations: l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

selenium: WebXPRT - Firefoxhackbench: 32 - Processbuild-gcc: Time To Compilebuild-llvm: Time To Compilehackbench: 8 - Threadselenium: ARES-6 - Firefoxhackbench: 16 - Threadhackbench: 16 - Processvpxenc: vpxenc VP9 1080p Video Encodesqlite: Timed SQLite Insertionsbuild-linux-kernel: Time To Compilestress-ng: System V Message Passingstress-ng: Socket Activitypgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writenginx: Static Web Page Servingcompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9selenium: Octane - Firefoxhackbench: 8 - Processstress-ng: Context Switchingstress-ng: Semaphorescompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19stress-ng: Memory Copyingethr: TCP - Latency - 1gimp: rotateglibc-bench: cosglibc-bench: sinopenssl: RSA 4096-bit Performancet-test1: 1mcperf: Setmcperf: Addmcperf: Prependmcperf: Appendmcperf: Replacegimp: unsharp-maskdarktable: Boat - CPU-onlygimp: auto-levelsgo-benchmark: buildsockperf: Latency Ping Pongsockperf: Throughputmcperf: Getmcperf: Deleteredis: SETredis: LPUSHredis: GETredis: SADDglibc-bench: tanhglibc-bench: pthread_onceglibc-bench: ffsllglibc-bench: sqrtglibc-bench: ffsosbench: Launch Programsdarktable: Masskrug - CPU-onlygo-benchmark: httptachyon: Total Timegimp: resizedarktable: Server Room - CPU-onlyt-test1: 2osbench: Create Filesosbench: Memory Allocationsosbench: Create Threadsctx-clock: Context Switch Timedarktable: Server Rack - CPU-onlyi5-8400i5-9400F Default Mitigations No Mitigations Default Mitigations No Mitigations220200126665351.3655.22106.53103.18122.841201174230501379210314720693472046.953240249.881729665485752228.94216110.4013.9749.2448.80167219.98724607261376184757577542416.6513.2914.77133637874453.19481501120345121212207264419330872719966243512613.171.921.922.181.9252.867.9379888.618.835.536.5913.9570.1911.918180.22236109122664138.9252.1665.6162.28123.151201156358510614911592021084686046.693688529.972505234532711928.8821507.5413.3548.8848.67165816.569922610027510700810679810665915.9413.2014.12130807935122.46755893169930168895222912920632992952830259806612.881.641.641.891.6445.427.7775108.608.465.485.6211.3364.709.501270.20222198126566451.6254.81107.10104.101231231184525972383410484620853531150.253292048.731799856519995433.47181110.2713.7648.4947.81169519.60733477341078028776937782816.7214.7614.81130264736923.11507519123983125409212326419521262985199246925612.891.881.882.131.8860.068.3179188.478.765.876.5014.0373.0611.768290.23239121120765435.0151.7866.8260.281241201146526944632511758720974790650.133737830.052569154559598733.2418227.3013.3047.8947.66170816.42988569975610635810812710885015.9514.6714.17129551096742.44771813172050174397229295220361252985944267773012.611.601.601.851.6044.308.1672058.578.325.785.5811.1367.999.291280.22OpenBenchmarking.org

Selenium

Benchmark: WebXPRT - Browser: Firefox

No MitigationsDefault MitigationsOpenBenchmarking.orgScore, More Is BetterSeleniumBenchmark: WebXPRT - Browser: Firefoxi5-9400Fi5-840050100150200250SE +/- 0.88, N = 3SE +/- 0.88, N = 3SE +/- 1.00, N = 32392362222201. firefox 67.0

Hackbench

Count: 32 - Type: Process

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: Processi5-8400i5-9400F4080120160200SE +/- 0.70, N = 3SE +/- 3.10, N = 12SE +/- 3.21, N = 12SE +/- 2.80, N = 121091211982001. (CC) gcc options: -lpthread

Timed GCC Compilation

Time To Compile

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 8.2Time To Compilei5-9400Fi5-8400300600900120015001207122612651266

Timed LLVM Compilation

Time To Compile

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To Compilei5-8400i5-9400F140280420560700641654653664

Hackbench

Count: 8 - Type: Thread

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: Threadi5-9400Fi5-84001224364860SE +/- 0.99, N = 15SE +/- 0.61, N = 15SE +/- 0.75, N = 3SE +/- 0.45, N = 1535.0138.9251.3651.621. (CC) gcc options: -lpthread

Selenium

Benchmark: ARES-6 - Browser: Firefox

No MitigationsDefault MitigationsOpenBenchmarking.orgms, Fewer Is BetterSeleniumBenchmark: ARES-6 - Browser: Firefoxi5-9400Fi5-84001224364860SE +/- 0.10, N = 3SE +/- 0.27, N = 3SE +/- 0.28, N = 3SE +/- 0.15, N = 351.7852.1654.8155.221. firefox 67.0

Hackbench

Count: 16 - Type: Thread

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: Threadi5-8400i5-9400F20406080100SE +/- 0.79, N = 3SE +/- 1.01, N = 15SE +/- 0.60, N = 3SE +/- 1.44, N = 365.6166.82106.53107.101. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Process

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: Processi5-9400Fi5-840020406080100SE +/- 0.30, N = 3SE +/- 0.78, N = 15SE +/- 0.67, N = 3SE +/- 0.74, N = 360.2862.28103.18104.101. (CC) gcc options: -lpthread

VP9 libvpx Encoding

vpxenc VP9 1080p Video Encode

No MitigationsDefault MitigationsOpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video Encodei5-9400Fi5-8400306090120150SE +/- 0.41, N = 3SE +/- 0.09, N = 3SE +/- 0.15, N = 3SE +/- 0.09, N = 3124.00123.15123.00122.841. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11

SQLite

Timed SQLite Insertions

Default MitigationsNo MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite Insertionsi5-8400i5-9400F306090120150SE +/- 0.16, N = 3SE +/- 0.48, N = 3SE +/- 0.59, N = 3SE +/- 0.69, N = 31201231201201. (CC) gcc options: -O2 -lz -ldl -lpthread

Timed Linux Kernel Compilation

Time To Compile

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To Compilei5-9400Fi5-8400306090120150SE +/- 1.00, N = 3SE +/- 0.89, N = 3SE +/- 0.99, N = 3SE +/- 1.30, N = 3114115117118

Stress-NG

Test: System V Message Passing

No MitigationsDefault MitigationsOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message Passingi5-9400Fi5-84001.4M2.8M4.2M5.6M7MSE +/- 77633.93, N = 13SE +/- 103276.70, N = 12SE +/- 41579.35, N = 3SE +/- 73555.20, N = 1565269446358510452597242305011. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Socket Activity

No MitigationsDefault MitigationsOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket Activityi5-9400Fi5-840014002800420056007000SE +/- 72.57, N = 15SE +/- 57.90, N = 3SE +/- 35.85, N = 10SE +/- 31.12, N = 363256149383437921. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Only

No MitigationsDefault MitigationsOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Onlyi5-9400Fi5-840030K60K90K120K150KSE +/- 399.57, N = 3SE +/- 486.61, N = 3SE +/- 302.12, N = 3SE +/- 183.05, N = 31175871159201048461031471. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

No MitigationsDefault MitigationsOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read Writei5-8400i5-9400F5001000150020002500SE +/- 5.38, N = 3SE +/- 1.15, N = 3SE +/- 22.10, N = 3SE +/- 2.20, N = 321082097208520691. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

NGINX Benchmark

Static Web Page Serving

No MitigationsDefault MitigationsOpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page Servingi5-9400Fi5-840010K20K30K40K50KSE +/- 218.93, N = 3SE +/- 446.53, N = 3SE +/- 170.68, N = 3SE +/- 159.94, N = 3479064686035311347201. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

XZ Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9i5-8400i5-9400F1122334455SE +/- 0.06, N = 3SE +/- 0.21, N = 3SE +/- 0.07, N = 3SE +/- 0.08, N = 346.6950.1346.9550.251. (CC) gcc options: -pthread -fvisibility=hidden -O2

Selenium

Benchmark: Octane - Browser: Firefox

No MitigationsDefault MitigationsOpenBenchmarking.orgGeometric Mean, More Is BetterSeleniumBenchmark: Octane - Browser: Firefoxi5-9400Fi5-84008K16K24K32K40KSE +/- 182.01, N = 3SE +/- 235.69, N = 3SE +/- 193.69, N = 3SE +/- 21.93, N = 3373783688532920324021. firefox 67.0

Hackbench

Count: 8 - Type: Process

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: Processi5-8400i5-9400F1122334455SE +/- 0.27, N = 3SE +/- 0.50, N = 3SE +/- 0.63, N = 3SE +/- 0.74, N = 329.9730.0548.7349.881. (CC) gcc options: -lpthread

Stress-NG

Test: Context Switching

No MitigationsDefault MitigationsOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context Switchingi5-9400Fi5-8400600K1200K1800K2400K3000KSE +/- 31230.24, N = 3SE +/- 20526.55, N = 3SE +/- 24311.14, N = 4SE +/- 7113.61, N = 325691542505234179985617296651. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Semaphores

No MitigationsDefault MitigationsOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Semaphoresi5-9400Fi5-84001.2M2.4M3.6M4.8M6MSE +/- 41010.89, N = 3SE +/- 79858.39, N = 4SE +/- 43656.27, N = 3SE +/- 49850.34, N = 355959875327119519995448575221. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19i5-8400i5-9400F816243240SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.13, N = 3SE +/- 0.04, N = 328.8833.2428.9433.471. (CC) gcc options: -O3 -pthread -lz

Stress-NG

Test: Memory Copying

Default MitigationsNo MitigationsOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Memory Copyingi5-8400i5-9400F5001000150020002500SE +/- 2.35, N = 3SE +/- 3.37, N = 3SE +/- 5.86, N = 3SE +/- 2.19, N = 321611811215018221. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Ethr

Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1

No MitigationsDefault MitigationsOpenBenchmarking.orgMicroseconds, Fewer Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1i5-9400Fi5-84003691215SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 37.307.5410.2710.40

GIMP

Test: rotate

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: rotatei5-9400Fi5-840048121620SE +/- 0.11, N = 13SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 313.3013.3513.7613.97

glibc bench

Benchmark: cos

No MitigationsDefault MitigationsOpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: cosi5-9400Fi5-84001122334455SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.15, N = 3SE +/- 0.04, N = 347.8948.8848.4949.24

glibc bench

Benchmark: sin

No MitigationsDefault MitigationsOpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sini5-9400Fi5-84001122334455SE +/- 0.14, N = 3SE +/- 0.14, N = 3SE +/- 0.04, N = 3SE +/- 0.00, N = 347.6648.6747.8148.80

OpenSSL

RSA 4096-bit Performance

No MitigationsDefault MitigationsOpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit Performancei5-9400Fi5-8400400800120016002000SE +/- 6.70, N = 3SE +/- 14.85, N = 3SE +/- 8.53, N = 3SE +/- 5.30, N = 317081658169516721. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

t-test1

Threads: 1

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1i5-9400Fi5-8400510152025SE +/- 0.14, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 316.4216.5619.6019.981. (CC) gcc options: -pthread

Memcached mcperf

Method: Set

No MitigationsDefault MitigationsOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Seti5-8400i5-9400F20K40K60K80K100KSE +/- 973.40, N = 3SE +/- 25.56, N = 3SE +/- 279.30, N = 3SE +/- 296.17, N = 3992269885673347724601. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Add

No MitigationsDefault MitigationsOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Addi5-8400i5-9400F20K40K60K80K100KSE +/- 134.39, N = 3SE +/- 498.80, N = 3SE +/- 341.62, N = 3SE +/- 562.10, N = 31002759975673410726131. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Prepend

No MitigationsDefault MitigationsOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Prependi5-8400i5-9400F20K40K60K80K100KSE +/- 506.55, N = 3SE +/- 1421.72, N = 3SE +/- 302.41, N = 3SE +/- 215.26, N = 310700810635878028761841. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Append

No MitigationsDefault MitigationsOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Appendi5-9400Fi5-840020K40K60K80K100KSE +/- 780.90, N = 3SE +/- 862.65, N = 3SE +/- 184.67, N = 3SE +/- 90.29, N = 310812710679877693757571. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Replace

No MitigationsDefault MitigationsOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Replacei5-9400Fi5-840020K40K60K80K100KSE +/- 1074.40, N = 3SE +/- 722.20, N = 3SE +/- 138.33, N = 3SE +/- 446.30, N = 310885010665977828754241. (CC) gcc options: -O2 -lm -rdynamic

GIMP

Test: unsharp-mask

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: unsharp-maski5-8400i5-9400F48121620SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 315.9415.9516.6516.72

Darktable

Test: Boat - Acceleration: CPU-only

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.0Test: Boat - Acceleration: CPU-onlyi5-8400i5-9400F48121620SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 313.2014.6713.2914.76

GIMP

Test: auto-levels

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: auto-levelsi5-8400i5-9400F48121620SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.09, N = 314.1214.1714.7714.81

Go Benchmarks

Test: build

No MitigationsDefault MitigationsOpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: buildi5-9400Fi5-84003000M6000M9000M12000M15000MSE +/- 207423903.66, N = 3SE +/- 173302856.25, N = 4SE +/- 22946330.55, N = 3SE +/- 200848722.85, N = 312955109674130807935121302647369213363787445

Sockperf

Test: Latency Ping Pong

No MitigationsDefault MitigationsOpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Ping Pongi5-9400Fi5-84000.71781.43562.15342.87123.589SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 52.442.463.113.191. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Sockperf

Test: Throughput

No MitigationsDefault MitigationsOpenBenchmarking.orgMessages Per Second, More Is BetterSockperf 3.4Test: Throughputi5-9400Fi5-8400170K340K510K680K850KSE +/- 2025.29, N = 5SE +/- 5634.06, N = 5SE +/- 6691.43, N = 5SE +/- 6056.24, N = 57718137558935075194815011. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Memcached mcperf

Method: Get

No MitigationsDefault MitigationsOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Geti5-9400Fi5-840040K80K120K160K200KSE +/- 1787.19, N = 3SE +/- 1676.05, N = 3SE +/- 1013.34, N = 3SE +/- 1349.35, N = 31720501699301239831203451. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Delete

No MitigationsDefault MitigationsOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: Deletei5-9400Fi5-840040K80K120K160K200KSE +/- 766.24, N = 3SE +/- 539.25, N = 3SE +/- 755.12, N = 3SE +/- 301.79, N = 31743971688951254091212121. (CC) gcc options: -O2 -lm -rdynamic

Redis

Test: SET

No MitigationsDefault MitigationsOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETi5-9400Fi5-8400500K1000K1500K2000K2500KSE +/- 35675.20, N = 3SE +/- 18306.95, N = 3SE +/- 11402.27, N = 3SE +/- 26582.41, N = 522929522229129212326420726441. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: LPUSH

No MitigationsDefault MitigationsOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHi5-8400i5-9400F400K800K1200K1600K2000KSE +/- 5107.02, N = 3SE +/- 29472.75, N = 3SE +/- 16326.75, N = 3SE +/- 9719.06, N = 320632992036125195212619330871. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: GET

No MitigationsDefault MitigationsOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETi5-9400Fi5-8400600K1200K1800K2400K3000KSE +/- 36030.43, N = 3SE +/- 10451.25, N = 3SE +/- 13664.44, N = 3SE +/- 12274.25, N = 329859442952830298519927199661. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: SADD

No MitigationsDefault MitigationsOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDi5-9400Fi5-8400600K1200K1800K2400K3000KSE +/- 45471.52, N = 3SE +/- 29307.70, N = 3SE +/- 12133.92, N = 3SE +/- 8626.14, N = 326777302598066246925624351261. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

glibc bench

Benchmark: tanh

No MitigationsDefault MitigationsOpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: tanhi5-9400Fi5-84003691215SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 312.6112.8812.8913.17

glibc bench

Benchmark: pthread_once

No MitigationsDefault MitigationsOpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: pthread_oncei5-9400Fi5-84000.4320.8641.2961.7282.16SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.601.641.881.92

glibc bench

Benchmark: ffsll

No MitigationsDefault MitigationsOpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffslli5-9400Fi5-84000.4320.8641.2961.7282.16SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.601.641.881.92

glibc bench

Benchmark: sqrt

No MitigationsDefault MitigationsOpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sqrti5-9400Fi5-84000.49050.9811.47151.9622.4525SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.851.892.132.18

glibc bench

Benchmark: ffs

No MitigationsDefault MitigationsOpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsi5-9400Fi5-84000.4320.8641.2961.7282.16SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.601.641.881.92

OSBench

Test: Launch Programs

No MitigationsDefault MitigationsOpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch Programsi5-9400Fi5-84001326395265SE +/- 0.18, N = 3SE +/- 0.15, N = 3SE +/- 0.07, N = 3SE +/- 1.22, N = 1544.3045.4252.8660.061. (CC) gcc options: -lm

Darktable

Test: Masskrug - Acceleration: CPU-only

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.0Test: Masskrug - Acceleration: CPU-onlyi5-8400i5-9400F246810SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 37.778.167.938.31

Go Benchmarks

Test: http

No MitigationsDefault MitigationsOpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: httpi5-9400Fi5-84002K4K6K8K10KSE +/- 23.95, N = 3SE +/- 2.08, N = 3SE +/- 20.41, N = 3SE +/- 26.19, N = 37205751079187988

Tachyon

Total Time

Default MitigationsNo MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterTachyon 0.98.9Total Timei5-9400Fi5-8400246810SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.08, N = 3SE +/- 0.00, N = 38.478.618.578.601. (CC) gcc options: -m32 -O3 -fomit-frame-pointer -ffast-math -ltachyon -lm -lpthread

GIMP

Test: resize

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: resizei5-9400Fi5-8400246810SE +/- 0.08, N = 3SE +/- 0.08, N = 3SE +/- 0.12, N = 3SE +/- 0.10, N = 38.328.468.768.83

Darktable

Test: Server Room - Acceleration: CPU-only

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.0Test: Server Room - Acceleration: CPU-onlyi5-8400i5-9400F1.32082.64163.96245.28326.604SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 35.485.785.535.87

t-test1

Threads: 2

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2i5-9400Fi5-8400246810SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 35.585.626.506.591. (CC) gcc options: -pthread

OSBench

Test: Create Files

No MitigationsDefault MitigationsOpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Filesi5-9400Fi5-840048121620SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 311.1311.3313.9514.031. (CC) gcc options: -lm

OSBench

Test: Memory Allocations

No MitigationsDefault MitigationsOpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory Allocationsi5-8400i5-9400F1632486480SE +/- 0.05, N = 3SE +/- 0.11, N = 3SE +/- 0.25, N = 3SE +/- 0.11, N = 364.7067.9970.1973.061. (CC) gcc options: -lm

OSBench

Test: Create Threads

No MitigationsDefault MitigationsOpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create Threadsi5-9400Fi5-84003691215SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 39.299.5011.7611.911. (CC) gcc options: -lm

ctx_clock

Context Switch Time

No MitigationsDefault MitigationsOpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch Timei5-8400i5-9400F2004006008001000SE +/- 1.33, N = 3SE +/- 0.67, N = 3SE +/- 3.71, N = 3127128818829

Darktable

Test: Server Rack - Acceleration: CPU-only

No MitigationsDefault MitigationsOpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.0Test: Server Rack - Acceleration: CPU-onlyi5-8400i5-9400F0.05180.10360.15540.20720.259SE +/- 0.00, N = 3SE +/- 0.00, N = 12SE +/- 0.00, N = 3SE +/- 0.00, N = 30.200.220.220.23

Geometric Mean Of All Test Results

Result Composite - Intel Core i5 8400 vs. 9400F Mitigations

No MitigationsDefault MitigationsOpenBenchmarking.orgGeometric Mean, More Is BetterGeometric Mean Of All Test ResultsResult Composite - Intel Core i5 8400 vs. 9400F Mitigationsi5-8400i5-9400F306090120150144.64144.63119.53119.41

Phoronix Test Suite v10.8.4