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Intel Core i5-10400 vs Core i9-12900KF

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Specification Charts

Combined Speed (all threads combined)

Core i9-12900KF 76.8 GT/s
Core i5-10400 34.8 GT/s
Difference: 42 (121%)

Core Speed

Core i9-12900KF 3.2 GHz
Core i5-10400 2.9 GHz
Difference: 0.3 (10%)


Core i9-12900KF 24
Core i5-10400 12
Difference: 12 (100%)


Core i9-12900KF 125 Watts
Core i5-10400 65 Watts
Difference: 60 (92%)

Price Comparison

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Display Specifications

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Model Core i5-10400 Core i9-12900KF
Manufacturer Intel Intel
Architecture Comet Lake Alder Lake-S
Core Speed 2.9 GHz 3.2 GHz
Hyperthreading Yes Yes
Cores / Modules 6 16
Total Threads 12 24
Turbo 4.0 5.2
L2 Cache 6 x 256KB 16 x 1.25MB
L3 Cache 12 MB 30 MB
GPU Model UHD 630
TDP 65 Watts 125 Watts
Socket LGA 1200 Socket 1700
Released May 2020 November 2021