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Intel Core i7-4820K vs Core i9 9900K

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Specification Charts

Combined Speed (all threads combined)

Core i9 9900K 57.6 GT/s
Core i7-4820K 29.6 GT/s
Difference: 28 (95%)

Core Speed

Core i7-4820K 3.7 GHz
Core i9 9900K 3.6 GHz
Difference: 0.1 (3%)


Core i9 9900K 16
Core i7-4820K 8
Difference: 8 (100%)


Core i7-4820K 130 Watts
Core i9 9900K 95 Watts
Difference: 35 (37%)

Price Comparison

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Display Specifications

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Model Core i7-4820K Core i9 9900K
Manufacturer Intel Intel
Architecture Ivy Bridge-E Coffee Lake-S
Core Speed 3.7 GHz 3.6 GHz
Hyperthreading Yes Yes
Cores / Modules 4 8
Total Threads 8 16
Turbo 0/0/0/2 5.0
L2 Cache 4 x 256 KB 8 x 256KB
L3 Cache 10 MB 16MB
GPU Model N/A UHD Graphics 630
TDP 130 Watts 95 Watts
Socket LGA 2011 LGA 1151
Released 2013-09-01 October 2018