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Intel Core i7 7820HK vs Core i9-10900K

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Specification Charts

Combined Speed (all threads combined)

Core i9-10900K 74 GT/s
Core i7 7820HK 23.2 GT/s
Difference: 50.8 (219%)

Core Speed

Core i9-10900K 3.7 GHz
Core i7 7820HK 2.9 GHz
Difference: 0.8 (28%)

Threads

Core i9-10900K 20
Core i7 7820HK 8
Difference: 12 (150%)

TDP

Core i9-10900K 125 Watts
Core i7 7820HK 45 Watts
Difference: 80 (178%)

Price Comparison

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Core i7 7820HK

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Specifications

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Model Core i7 7820HK Core i9-10900K
Manufacturer Intel Intel
Architecture Kaby Lake Comet Lake
Core Speed 2.9 GHz 3.7 GHz
Hyperthreading Yes Yes
Cores / Modules 4 10
Total Threads 8 20
Turbo 3.9 GHz 5.3
L2 Cache 10 x 256KB
L3 Cache 8MB 20MB
GPU Model HD 630 UHD 630
TDP 45 Watts 125 Watts
Socket LGA 1200
Released 2017 May 2020