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Intel Core i5 8400T vs Core i7-7700K

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Specification Charts

Combined Speed (all threads combined)

Core i7-7700K 33.6 GT/s
Core i5 8400T 10.2 GT/s
Difference: 23.4 (229%)

Core Speed

Core i7-7700K 4.2 GHz
Core i5 8400T 1.7 GHz
Difference: 2.5 (147%)


Core i7-7700K 8
Core i5 8400T 6
Difference: 2 (33%)


Core i7-7700K 91 Watts
Core i5 8400T 35 Watts
Difference: 56 (160%)

Price Comparison

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Display Specifications

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Model Core i5 8400T Core i7-7700K
Manufacturer Intel Intel
Architecture Coffee Lake Kaby Lake-S (14 nm)
Core Speed 1.7 GHz 4.2 GHz
Hyperthreading No Yes
Cores / Modules 6 4
Total Threads 6 8
Turbo 3.7 GHz 4.5 GHz
L2 Cache 4 x 256 KB
L3 Cache 9MB 8 MB
GPU Model UHD 630 HD Graphics 630
TDP 35 Watts 91 Watts
Socket LGA 1151 LGA 1151
Released August 2017 January 2017