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Intel Core i5-11600K vs Core i5 8400T

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Specification Charts

Combined Speed (all threads combined)

Core i5-11600K 46.8 GT/s
Core i5 8400T 10.2 GT/s
Difference: 36.6 (359%)

Core Speed

Core i5-11600K 3.9 GHz
Core i5 8400T 1.7 GHz
Difference: 2.2 (129%)


Core i5-11600K 12
Core i5 8400T 6
Difference: 6 (100%)


Core i5-11600K 125 Watts
Core i5 8400T 35 Watts
Difference: 90 (257%)

Price Comparison

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Display Specifications

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Model Core i5-11600K Core i5 8400T
Manufacturer Intel Intel
Architecture Rocket Lake Coffee Lake
Core Speed 3.9 GHz 1.7 GHz
Hyperthreading Yes No
Cores / Modules 6 6
Total Threads 12 6
Turbo 4.9 3.7 GHz
L2 Cache 6 x 256 KB
L3 Cache 12MB 9MB
GPU Model UHD Graphics 750 UHD 630
TDP 125 Watts 35 Watts
Socket LGA 1200 LGA 1151
Released March 2021 August 2017