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Intel Core i7 7820HK vs Core i9-12900

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Specification Charts

Combined Speed (all threads combined)

Core i9-12900 57.6 GT/s
Core i7 7820HK 23.2 GT/s
Difference: 34.4 (148%)

Core Speed

Core i7 7820HK 2.9 GHz
Core i9-12900 2.4 GHz
Difference: 0.5 (21%)


Core i9-12900 24
Core i7 7820HK 8
Difference: 16 (200%)


Core i9-12900 65 Watts
Core i7 7820HK 45 Watts
Difference: 20 (44%)

Price Comparison

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Display Specifications

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Model Core i7 7820HK Core i9-12900
Manufacturer Intel Intel
Architecture Kaby Lake Alder Lake-S
Core Speed 2.9 GHz 2.4 GHz
Hyperthreading Yes Yes
Cores / Modules 4 16
Total Threads 8 24
Turbo 3.9 GHz 5.1
L2 Cache 16 x 1.25MB
L3 Cache 8MB 30 MB
GPU Model HD 630 UHD Graphics 770
TDP 45 Watts 65 Watts
Socket Socket 1700
Released 2017 January 2022