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Intel Core Core i7-11700K vs Core i7 7820HK

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Specification Charts

Combined Speed (all threads combined)

Core Core i7-11700K 57.6 GT/s
Core i7 7820HK 23.2 GT/s
Difference: 34.4 (148%)

Core Speed

Core Core i7-11700K 3.6 GHz
Core i7 7820HK 2.9 GHz
Difference: 0.7 (24%)


Core Core i7-11700K 16
Core i7 7820HK 8
Difference: 8 (100%)


Core Core i7-11700K 125 Watts
Core i7 7820HK 45 Watts
Difference: 80 (178%)

Price Comparison

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Display Specifications

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Model Core Core i7-11700K Core i7 7820HK
Manufacturer Intel Intel
Architecture Rocket Lake Kaby Lake
Core Speed 3.6 GHz 2.9 GHz
Hyperthreading Yes Yes
Cores / Modules 8 4
Total Threads 16 8
Turbo 5.0 3.9 GHz
L2 Cache 8 x 256 KB
L3 Cache 16MB 8MB
GPU Model UHD Graphics 750 HD 630
TDP 125 Watts 45 Watts
Socket LGA 1200
Released March 2021 2017