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Intel Core i7-3820 vs Core i7 8559U

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Specification Charts

Combined Speed (all threads combined)

Core i7-3820 28.8 GT/s
Core i7 8559U 21.6 GT/s
Difference: 7.2 (33%)

Core Speed

Core i7-3820 3.6 GHz
Core i7 8559U 2.7 GHz
Difference: 0.9 (33%)


Core i7-3820 8
Core i7 8559U 8
Difference: 0 (0%)


Core i7-3820 130 Watts
Core i7 8559U 28 Watts
Difference: 102 (364%)

Price Comparison

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Display Specifications

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Model Core i7-3820 Core i7 8559U
Manufacturer Intel Intel
Architecture Sandy Bridge-E Coffee Lake
Core Speed 3.6 GHz 2.7 GHz
Hyperthreading Yes Yes
Cores / Modules 4 4
Total Threads 8 8
Turbo 1/1/2/2 4.5 GHz
L2 Cache 4 x 256 KB
L3 Cache 10 MB 8MB
GPU Model N/A Iris Plus 655
TDP 130 Watts 28 Watts
Socket LGA 2011
Released 2012-02-01 August 2017