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Intel Core i5 8400 vs Core i7 8086K

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Specification Charts

Combined Speed (all threads combined)

Core i7 8086K 48 GT/s
Core i5 8400 16.8 GT/s
Difference: 31.2 (186%)

Core Speed

Core i7 8086K 4.0 GHz
Core i5 8400 2.8 GHz
Difference: 1.2 (43%)


Core i7 8086K 12
Core i5 8400 6
Difference: 6 (100%)


Core i7 8086K 95 Watts
Core i5 8400 65 Watts
Difference: 30 (46%)

Price Comparison

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Core i5 8400

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Display Specifications

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Model Core i5 8400 Core i7 8086K
Manufacturer Intel Intel
Architecture Coffee Lake Coffee Lake
Core Speed 2.8 GHz 4.0 GHz
Hyperthreading No Yes
Cores / Modules 6 6
Total Threads 6 12
Turbo 4 GHz 5 GHz
L2 Cache
L3 Cache 9MB 12MB
GPU Model UHD 630 UHD 630
TDP 65 Watts 95 Watts
Socket LGA 1151 LGA 1151
Released August 2017 August 2017