Intel Core i9 9900K vs i7 9700K: performance comparison

Key Differences · Has 4 MB larger L3 cache size · 2% higher Turbo Boost frequency (5 GHz vs 4.9 GHz) ... SmartphonesProcessorsRankingCPUCompareLaptops Beta Home>CPUComparisons>Corei99900KorCorei79700K:what'sbetter? IntelCorei99900Kvsi79700K VS IntelCorei99900K IntelCorei79700K Wecomparedtwo8-coredesktopCPUs:the3.6GHzIntelCorei99900Kagainstthe3.6GHzi79700K.Onthispage,you'llfindoutwhichprocessorhasbetterperformanceinbenchmarks,gamesandotherusefulinformation. ReviewDifferencesPerformanceSpecsComments Review Generaloverviewandcomparisonoftheprocessors Single-CorePerformance Performanceinsingle-threadedappsandbenchmarks Corei99900K 79 Corei79700K 78 Performance Measureperformancewhenallcoresareinvolved Corei99900K 54 Corei79700K 43 PowerEfficiency Theefficiencyscoreofelectricityconsumption Corei99900K 47 Corei79700K 47 NanoReviewFinalScore GenericCPUrating Corei99900K 62 Corei79700K 58 KeyDifferences Whatarethekeydifferencesbetween9700Kand9900K AdvantagesofIntelCorei99900K Has4MBlargerL3cachesize2%higherTurboBoostfrequency(5GHzvs4.9GHz) Benchmarks ComparingtheperformanceofCPUsinbenchmarks CinebenchR23(Single-Core) Corei99900K +4% 1344 Corei79700K 1295 CinebenchR23(Multi-Core) Corei99900K +33% 12548 Corei79700K 9464 PassmarkCPU(Single-Core) Corei99900K +2% 2978 Corei79700K 2921 PassmarkCPU(Multi-Core) Corei99900K +28% 18856 Corei79700K 14680 Geekbench5(Single-Core) Corei99900K 1286 Corei79700K +1% 1296 Geekbench5(Multi-Core) Corei99900K +14% 8479 Corei79700K 7433 ▶️SubmityourCinebenchR23result Bypurchasingthroughlinksonthissite,wemayreceiveacommissionfromAmazon.Thisdoesnotaffectourassessmentmethodology. Specifications FulltechnicalspecificationofIntelCorei99900Kandi79700K General Vendor Intel Intel Released October8,2018 October8,2018 Type Desktop Desktop instructionset x86-64 x86-64 Codename CoffeeLake CoffeeLake Modelnumber i9-9900K i7-9700K Socket LGA-1151 LGA-1151 IntegratedGPU UHDGraphics630 UHDGraphics630 Performance Cores 8 8 Threads 16 8 BaseFrequency 3.6GHz 3.6GHz TurboBoostFrequency 5GHz 4.9GHz Busfrequency 100MHz 100MHz Multiplier 36x 36x BusBandwidth 8GT/s 8GT/s L1Cache 64K(percore) 64K(percore) L2Cache 256K(percore) 256K(percore) L3Cache 16MB(shared) 12MB(shared) UnlockedMultiplier Yes Yes Power Fabricationprocess 14nm 14nm TDP 95W 95W Max.temperature 100°C 100°C iGPU IntegratedGraphics IntelUHDGraphics630 IntelUHDGraphics630 GPUBaseClock 350MHz 350MHz GPUBoostClock 1200MHz 1200MHz ShadingUnits 192 192 TMUs 24 24 ROPs 3 3 ExecutionUnits 24 24 TGP 15W 15W Max.Resolution 4096x2304-60Hz 4096x2304-60Hz iGPUFLOPS Corei99900K 0.38TFLOPS Corei79700K 0.38TFLOPS Memorysupport Memorytypes DDR4-2666 DDR4-2666 MemorySize 128GB 128GB Max.MemoryChannels 2 2 Max.MemoryBandwidth 41.6GB/s 41.6GB/s ECCSupport No No Misc Officialsite IntelCorei99900Kofficialpage IntelCorei79700Kofficialpage PCIExpressVersion 3.0 3.0 PCIExpressLanes 16 16 Extendedinstructions SSE4.1,SSE4.2,AVX-2 SSE4.1,SSE4.2,AVX-2 Castyourvote Choosebetweentwoprocessors Corei99900K 20(35.7%) Corei79700K 36(64.3%) Vote Totalvotes:56 Сompetitors 1. IntelCorei99900KorAppleM1Max 2. IntelCorei99900KorAMDRyzen55600X 3. IntelCorei99900Kori711700K 4. IntelCorei99900Kori912900K 5. IntelCorei99900Kori512600K 6. IntelCorei79700KorAMDRyzen53600 7. IntelCorei79700KorAMDRyzen73700X 8. IntelCorei79700KorAMDRyzen95900X 9. IntelCorei79700Kori712700K 10. IntelCorei79700Kori712700KF Comments SowhichCPUwillyouchoose:IntelCorei79700Kori99900K? Name Message Send Send Promotion EnglishРусский