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Intel Core i5-2400 vs Core i9-11900K

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Specification Charts

Combined Speed (all threads combined)

Core i9-11900K 56 GT/s
Core i5-2400 12.4 GT/s
Difference: 43.6 (352%)

Core Speed

Core i9-11900K 3.5 GHz
Core i5-2400 3.1 GHz
Difference: 0.4 (13%)


Core i9-11900K 16
Core i5-2400 4
Difference: 12 (300%)


Core i9-11900K 125 Watts
Core i5-2400 95 Watts
Difference: 30 (32%)

Price Comparison

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Display Specifications

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Model Core i5-2400 Core i9-11900K
Manufacturer Intel Intel
Architecture Sandy Bridge Rocket Lake
Core Speed 3.1 GHz 3.5 GHz
Hyperthreading No Yes
Cores / Modules 4 8
Total Threads 4 16
Turbo 1/2/2/3 5.3
L2 Cache 4 x 256 KB 8 x 256 KB
L3 Cache 6 MB 16MB
GPU Model HD Graphics 2000 UHD Graphics 750
TDP 95 Watts 125 Watts
Socket LGA 1155 LGA 1200
Released 2011-01-01 March 2021