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Intel Core i7 7820HQ vs Core i7 8559U

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Specification Charts

Combined Speed (all threads combined)

Core i7 7820HQ 23.2 GT/s
Core i7 8559U 21.6 GT/s
Difference: 1.6 (7%)

Core Speed

Core i7 7820HQ 2.9 GHz
Core i7 8559U 2.7 GHz
Difference: 0.2 (7%)


Core i7 7820HQ 8
Core i7 8559U 8
Difference: 0 (0%)


Core i7 7820HQ 45 Watts
Core i7 8559U 28 Watts
Difference: 17 (61%)

Price Comparison

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Core i7 7820HQ

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Display Specifications

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Model Core i7 7820HQ Core i7 8559U
Manufacturer Intel Intel
Architecture Kaby Lake Coffee Lake
Core Speed 2.9 GHz 2.7 GHz
Hyperthreading Yes Yes
Cores / Modules 4 4
Total Threads 8 8
Turbo 3.9 GHz 4.5 GHz
L2 Cache
L3 Cache 8MB 8MB
GPU Model HD 630 Iris Plus 655
TDP 45 Watts 28 Watts
Released 2017 August 2017