Windows 8 vs. Windows 10 - Spectre/Meltdown Benchmarks

Tests for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1903120-PTS-WIN8WIN185&sro&gru.

ProcessorMotherboardMemoryDiskGraphicsNetworkOSKernelDisplay DriverOpenCLFile-SystemScreen ResolutionCompilerWindows 10Windows 8 No Mitigations Meltdown Mitigations Spectre + Meltdown Mitigations Spectre + Meltdown Mitigations Meltdown Mitigations No MitigationsIntel Core i9-7960X @ 2.81GHz (16 Cores / 32 Threads)MSI X299 SLI PLUS (MS-7A93) (1.A0 BIOS)4 x 4096 MB 3000MHz238GB INTEL SSDPEKKW256G8AMD Radeon RX 550 2GBIntel I211 Gigabit ConnectionMicrosoft Windows 10 Pro Build 1776310.0 (x86_64)22.19.677.257OpenCL 2.0 AMD-APP (2442.9)NTFS3840x2160GCC 7.1.0Intel Core i9-7960X @ 2.80GHz (16 Cores / 32 Threads)4 x 4096 MB238GB NVMe INTEL SSDPEKKW25Microsoft Basic DisplayIntel I211 Gigabit Connection + ASIX AX88772B USB2.0 to Fast + Microsoft ISATAP + LAN7500 USB 2.0 to 10/100/1000Microsoft Windows 8.1 Pro Build 96006.3 (x86_64)6.3.9600.163841024x768OpenBenchmarking.org

blogbench: Readblogbench: Writefio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directoryiozone: 4Kb - 4GB - Read Performancefio: Rand Read - Windows AIO - Yes - No - 2MB - Default Test Directoryfio: Rand Write - Windows AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Read - Windows AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Write - Windows AIO - Yes - No - 2MB - Default Test Directorycompress-7zip: Compress Speed Testcinebench: Multi-Core Testcinebench: Single-Core Testphpbench: PHP Benchmark Suiteethr: 127.0.0.1 - TCP - Latency - 8ethr: 127.0.0.1 - TCP - Latency - 16dacapobench: H2dacapobench: Jythongo-benchmark: httposbench: Memory Allocationsperl-benchmark: Interpretersqlite: Timed SQLite Insertionsblender: BMW27 - CPU-Onlyencode-flac: WAV To FLACencode-mp3: WAV To MP3git: Time To Complete Common Git Commandsdarktable: Masskrug - CPU-onlytesseract-ocr: Time To OCR 7 Imagesosbench: Create Threadsosbench: Launch ProgramsWindows 10Windows 8 No Mitigations Meltdown Mitigations Spectre + Meltdown Mitigations Spectre + Meltdown Mitigations Meltdown Mitigations No Mitigations81622581855007251267365027473565275473047322619421857514.3314.203794556044131250.0129836762.5820312.7115.2812.090.5076.8830.31238885042611480005791213367428103647277775399145213021659715.4815.023549561744011300.0136381750.5221112.6715.1812.420.5480.6130.9922957549228127500500895355627073586268073105120512721222523.9824.063728585346771380.0150787766.5520613.0115.5712.760.5189.0836.43262472462112155008431293731854467322292382630319919436251631414016739475.990.0131004193.481539.8611.2310.920.5265.8432.612051769322628500011131878736654597373295183332322019336780033374024678973.170.0113405293.971529.6811.2310.230.5254.1729.641947795523031200012182060740857977385297984503321219436192333133907668063.450.0109020475.961539.6811.1910.320.5152.8428.201185OpenBenchmarking.org

BlogBench

Test: Read

Windows 10Windows 8OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.1Test: ReadMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations2K4K6K8K10KSE +/- 96.00, N = 2SE +/- 365.50, N = 2SE +/- 23.50, N = 2SE +/- 49.50, N = 2SE +/- 145.00, N = 2SE +/- 228.50, N = 2850481627549769379557246

BlogBench

Test: Write

Windows 10Windows 8OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.1Test: WriteMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations60120180240300SE +/- 3.00, N = 2SE +/- 0.50, N = 2SE +/- 4.00, N = 2SE +/- 3.00, N = 2SE +/- 1.00, N = 2261258228226230211

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

Windows 10Windows 8OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations70K140K210K280K350KSE +/- 2000.00, N = 2SE +/- 500.00, N = 2SE +/- 1500.00, N = 2SE +/- 8000.00, N = 2SE +/- 4000.00, N = 2SE +/- 3500.00, N = 2148000185500127500285000312000215500

Diskspd

Threads Per Target: 1 - Write Requests (Percent): 0 - Read Only - File Size: 100M - Block Size: 2MB

Windows 10Windows 8OpenBenchmarking.orgIOPS, More Is BetterDiskspd 2.0.21Threads Per Target: 1 - Write Requests (Percent): 0 - Read Only - File Size: 100M - Block Size: 2MBMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations2004006008001000SE +/- 0.25, N = 2SE +/- 2.03, N = 2SE +/- 6.97, N = 2SE +/- 18.85, N = 2SE +/- 20.37, N = 2SE +/- 13.53, N = 28588628496881091680

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

Windows 10Windows 8OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations30060090012001500SE +/- 7.00, N = 2SE +/- 1.50, N = 2SE +/- 5.50, N = 2SE +/- 30.50, N = 2SE +/- 16.50, N = 2SE +/- 13.50, N = 257972550011131218843

Diskspd

Threads Per Target: 1 - Write Requests (Percent): 0 - Read Only - File Size: 100M - Block Size: 2MB

Windows 10Windows 8OpenBenchmarking.orgMB/s, More Is BetterDiskspd 2.0.21Threads Per Target: 1 - Write Requests (Percent): 0 - Read Only - File Size: 100M - Block Size: 2MBMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations5001000150020002500SE +/- 0.50, N = 2SE +/- 4.06, N = 2SE +/- 13.94, N = 2SE +/- 37.69, N = 2SE +/- 40.72, N = 2SE +/- 27.06, N = 2171717251699137521821360

IOzone

Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance

Windows 10Windows 8OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 4GB - Disk Test: Read PerformanceMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations400800120016002000SE +/- 0.59, N = 2SE +/- 1.37, N = 2SE +/- 5.91, N = 2SE +/- 6.52, N = 2SE +/- 2.79, N = 2SE +/- 1.53, N = 212131267895187820601293

Flexible IO Tester

Type: Random Read - IO Engine: Windows AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

Windows 10Windows 8OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Read - IO Engine: Windows AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations16003200480064008000SE +/- 5.50, N = 2SE +/- 2.00, N = 2SE +/- 4.00, N = 2SE +/- 5.50, N = 2SE +/- 6.50, N = 2SE +/- 5.50, N = 2367436503556736674087318

Flexible IO Tester

Type: Random Write - IO Engine: Windows AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

Windows 10Windows 8OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Write - IO Engine: Windows AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations12002400360048006000SE +/- 2.00, N = 2SE +/- 23.50, N = 2SE +/- 2.00, N = 2SE +/- 242.50, N = 2SE +/- 55.50, N = 2SE +/- 220.50, N = 2281027472707545957975446

Flexible IO Tester

Type: Sequential Read - IO Engine: Windows AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

Windows 10Windows 8OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Read - IO Engine: Windows AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations16003200480064008000SE +/- 52.50, N = 2SE +/- 44.00, N = 2SE +/- 3.50, N = 2SE +/- 0.50, N = 2SE +/- 8.00, N = 2SE +/- 5.00, N = 2364735653586737373857322

Flexible IO Tester

Type: Sequential Write - IO Engine: Windows AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

Windows 10Windows 8OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Write - IO Engine: Windows AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations6001200180024003000SE +/- 1.50, N = 2SE +/- 15.50, N = 2SE +/- 4.00, N = 2SE +/- 17.00, N = 2SE +/- 11.00, N = 2SE +/- 12.00, N = 2277727542680295129792923

7-Zip Compression

Compress Speed Test

Windows 10Windows 8OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations20K40K60K80K100KSE +/- 253.50, N = 2SE +/- 760.00, N = 2SE +/- 342.00, N = 2SE +/- 620.00, N = 2SE +/- 307.50, N = 2SE +/- 70.50, N = 2753997304773105833328450382630

Maxon Cinebench

Test: Multi-Core Test

Windows 10Windows 8OpenBenchmarking.orgpts, More Is BetterMaxon Cinebench 15.038Test: Multi-Core TestMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations7001400210028003500145232261205322032123199

Maxon Cinebench

Test: Single-Core Test

Windows 10Windows 8OpenBenchmarking.orgpts, More Is BetterMaxon Cinebench 15.038Test: Single-Core TestMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations4080120160200130194127193194194

Redis

Test: SET

Windows 10Windows 8OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.2.1Test: SETMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations200K400K600K800K1000KSE +/- 2862.44, N = 2SE +/- 8263.91, N = 2SE +/- 10459.94, N = 2SE +/- 12353.19, N = 2SE +/- 199.81, N = 2SE +/- 6690.94, N = 2711781715377655496113443611541351083465

Redis

Test: GET

Windows 10Windows 8OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.2.1Test: GETMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations300K600K900K1200K1500KSE +/- 4260.03, N = 2SE +/- 14285.03, N = 2SE +/- 442.97, N = 2SE +/- 3665.88, N = 2SE +/- 22383.81, N = 2SE +/- 7023.63, N = 2983980992663897465153787915432961406604

PHPBench

PHP Benchmark Suite

Windows 10Windows 8OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations80K160K240K320K400KSE +/- 1444.50, N = 2SE +/- 1166.50, N = 2SE +/- 1374.50, N = 2SE +/- 4.00, N = 2SE +/- 1741.00, N = 2SE +/- 1045.50, N = 2216597218575212225367800361923362516

Geekbench

Test: Multi Core

Windows 10Windows 8OpenBenchmarking.orgScore, More Is BetterGeekbench 4.3.3Test: Multi CoreMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations9K18K27K36K45KSE +/- 21.00, N = 2SE +/- 60.50, N = 2SE +/- 167.00, N = 2SE +/- 158.50, N = 2SE +/- 151.00, N = 2SE +/- 124.50, N = 2413414176041084392653937838725

Geekbench

Test: Single Core

Windows 10Windows 8OpenBenchmarking.orgScore, More Is BetterGeekbench 4.3.3Test: Single CoreMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations11002200330044005500SE +/- 3.50, N = 2SE +/- 1.50, N = 2SE +/- 6.50, N = 2SE +/- 8.50, N = 2SE +/- 4.50, N = 2SE +/- 3.50, N = 2526353005256510951685098

OpenSSL

RSA 4096-bit Performance

Windows 10Windows 8OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1gRSA 4096-bit PerformanceMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations4080120160200SE +/- 0.05, N = 2SE +/- 0.05, N = 2SE +/- 0.05, N = 2SE +/- 1.15, N = 2SE +/- 0.10, N = 2SE +/- 0.15, N = 2134134131181181182

Ethr

Server Address: 127.0.0.1 - Protocol: TCP - Test: Latency - Threads: 8

OpenBenchmarking.orgMicroseconds, Fewer Is BetterEthr 2019-01-02Server Address: 127.0.0.1 - Protocol: TCP - Test: Latency - Threads: 8Meltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations612182430SE +/- 0.39, N = 2SE +/- 0.08, N = 2SE +/- 0.08, N = 215.4814.3323.98MAX: 997.76MAX: 998.6MAX: 998.15

Ethr

Server Address: 127.0.0.1 - Protocol: TCP - Test: Latency - Threads: 16

OpenBenchmarking.orgMicroseconds, Fewer Is BetterEthr 2019-01-02Server Address: 127.0.0.1 - Protocol: TCP - Test: Latency - Threads: 16Meltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations612182430SE +/- 0.04, N = 2SE +/- 0.12, N = 2SE +/- 0.12, N = 215.0214.2024.06MAX: 998.25MAX: 998.05MAX: 997.6

DaCapo Benchmark

Java Test: H2

Windows 10Windows 8OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: H2Meltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations8001600240032004000SE +/- 25.00, N = 2SE +/- 93.00, N = 2SE +/- 17.50, N = 2SE +/- 101.50, N = 2SE +/- 219.00, N = 2SE +/- 47.00, N = 2354937943728333733133141

DaCapo Benchmark

Java Test: Jython

Windows 10Windows 8OpenBenchmarking.orgmsec, Fewer Is BetterDaCapo Benchmark 9.12-MR1Java Test: JythonMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations13002600390052006500SE +/- 121.00, N = 2SE +/- 63.00, N = 2SE +/- 30.50, N = 2SE +/- 54.50, N = 2SE +/- 16.00, N = 2561755605853402439074016

Go Benchmarks

Test: http

Windows 10Windows 8OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: httpMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations16003200480064008000SE +/- 26.50, N = 2SE +/- 13.50, N = 2SE +/- 64.00, N = 2SE +/- 78.50, N = 2SE +/- 25.00, N = 2440144134677678966807394

OSBench

Test: Memory Allocations

Windows 10Windows 8OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations306090120150SE +/- 0.71, N = 2SE +/- 0.06, N = 2SE +/- 0.65, N = 2SE +/- 0.39, N = 2SE +/- 0.33, N = 2SE +/- 0.04, N = 2130.00125.00138.0073.1763.4575.99

t-test1

Threads: 2

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2Meltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations60120180240300SE +/- 0.19, N = 2SE +/- 0.09, N = 2SE +/- 0.13, N = 2SE +/- 0.31, N = 2SE +/- 0.54, N = 2SE +/- 0.21, N = 2197180280174160221

Perl Benchmarks

Test: Interpreter

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: InterpreterMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations0.00340.00680.01020.01360.017SE +/- 0.00006256, N = 2SE +/- 0.00008812, N = 2SE +/- 0.00009105, N = 2SE +/- 0.00010482, N = 2SE +/- 0.00022825, N = 2SE +/- 0.00032087, N = 20.013638170.012983670.015078770.011340520.010902040.01310041

SQLite

Timed SQLite Insertions

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations20406080100SE +/- 7.06, N = 2SE +/- 0.05, N = 2SE +/- 0.36, N = 2SE +/- 0.14, N = 2SE +/- 15.80, N = 2SE +/- 1.09, N = 250.5262.5866.5593.9775.9693.48

Blender

Blend File: BMW27 - Compute: CPU-Only

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.79aBlend File: BMW27 - Compute: CPU-OnlyMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations50100150200250211203206152153153

FLAC Audio Encoding

WAV To FLAC

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.2WAV To FLACMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations3691215SE +/- 0.02, N = 2SE +/- 0.02, N = 2SE +/- 0.03, N = 2SE +/- 0.04, N = 2SE +/- 0.05, N = 2SE +/- 0.06, N = 212.6712.7113.019.689.689.86

LAME MP3 Encoding

WAV To MP3

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3Meltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations48121620SE +/- 0.02, N = 2SE +/- 0.01, N = 2SE +/- 0.03, N = 2SE +/- 0.01, N = 2SE +/- 0.02, N = 2SE +/- 0.03, N = 215.1815.2815.5711.2311.1911.23

Git

Time To Complete Common Git Commands

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterGitTime To Complete Common Git CommandsMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations3691215SE +/- 0.01, N = 2SE +/- 0.14, N = 2SE +/- 0.06, N = 2SE +/- 0.08, N = 2SE +/- 0.14, N = 2SE +/- 0.01, N = 212.4212.0912.7610.2310.3210.921. git version 2.21.0.windows.1

Darktable

Test: Masskrug - Acceleration: CPU-only

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.4.1Test: Masskrug - Acceleration: CPU-onlyMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations0.12150.2430.36450.4860.6075SE +/- 0.01, N = 2SE +/- 0.02, N = 2SE +/- 0.01, N = 2SE +/- 0.01, N = 2SE +/- 0.01, N = 2SE +/- 0.01, N = 20.540.500.510.520.510.52

Tesseract OCR

Time To OCR 7 Images

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterTesseract OCR v4.0.0.20181030Time To OCR 7 ImagesMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations20406080100SE +/- 0.15, N = 2SE +/- 0.12, N = 2SE +/- 0.24, N = 2SE +/- 0.17, N = 2SE +/- 0.18, N = 2SE +/- 0.13, N = 280.6176.8889.0854.1752.8465.84

AppTimer

Time To Launch: LibreOffice

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterAppTimerTime To Launch: LibreOfficeMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations0.22280.44560.66840.89121.1140.890.760.990.420.410.90

AppTimer

Time To Launch: Blender 2.79

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterAppTimerTime To Launch: Blender 2.79Meltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations0.0090.0180.0270.0360.0450.030.040.040.030.030.03

AppTimer

Time To Launch: File Explorer

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterAppTimerTime To Launch: File ExplorerMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations0.02030.04060.06090.08120.10150.070.090.090.070.060.07

AppTimer

Time To Launch: VLC Media Player

Windows 10Windows 8OpenBenchmarking.orgSeconds, Fewer Is BetterAppTimerTime To Launch: VLC Media PlayerMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations0.0360.0720.1080.1440.180.150.150.160.130.130.12

GIMP

Test: unsharp-mask

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.0Test: unsharp-maskMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations1428425670SE +/- 1.96, N = 2SE +/- 1.60, N = 2SE +/- 1.54, N = 259.5558.2062.18

GIMP

Test: resize

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.0Test: resizeMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations48121620SE +/- 0.38, N = 2SE +/- 0.21, N = 2SE +/- 0.10, N = 215.8715.3416.56

GIMP

Test: rotate

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.0Test: rotateMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations612182430SE +/- 0.08, N = 2SE +/- 0.09, N = 2SE +/- 0.09, N = 224.8124.3726.14

GIMP

Test: auto-levels

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.0Test: auto-levelsMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations918273645SE +/- 0.18, N = 2SE +/- 0.10, N = 2SE +/- 0.02, N = 238.2137.6839.56

OSBench

Test: Create Threads

Windows 10Windows 8OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ThreadsMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations816243240SE +/- 0.35, N = 2SE +/- 0.06, N = 2SE +/- 1.23, N = 2SE +/- 0.27, N = 2SE +/- 0.03, N = 2SE +/- 0.18, N = 230.9930.3136.4329.6428.2032.61

OSBench

Test: Launch Programs

Windows 10Windows 8OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsMeltdown MitigationsNo MitigationsSpectre + Meltdown Mitigations6001200180024003000SE +/- 15.60, N = 2SE +/- 30.81, N = 2SE +/- 16.71, N = 2SE +/- 21.31, N = 2SE +/- 723.90, N = 2SE +/- 6.63, N = 2229523882624194711852051

Phoronix Test Suite v10.8.5