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Intel Core i5-10400F vs Core i5 8400H

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Specification Charts

Combined Speed (all threads combined)

Core i5-10400F 34.8 GT/s
Core i5 8400H 20 GT/s
Difference: 14.8 (74%)

Core Speed

Core i5-10400F 2.9 GHz
Core i5 8400H 2.5 GHz
Difference: 0.4 (16%)


Core i5-10400F 12
Core i5 8400H 8
Difference: 4 (50%)


Core i5-10400F 65 Watts
Core i5 8400H 45 Watts
Difference: 20 (44%)

Price Comparison

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Display Specifications

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Model Core i5-10400F Core i5 8400H
Manufacturer Intel Intel
Architecture Comet Lake Coffee Lake
Core Speed 2.9 GHz 2.5 GHz
Hyperthreading Yes Yes
Cores / Modules 6 4
Total Threads 12 8
Turbo 4.3 4.2 GHz
L2 Cache 6 x 256 KB
L3 Cache 12 MB 8MB
GPU Model UHD 630
TDP 65 Watts 45 Watts
Socket LGA 1200
Released May 2020 August 2017