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Intel Core i7-4771 vs Core i7 8086K

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Specification Charts

Combined Speed (all threads combined)

Core i7 8086K 48 GT/s
Core i7-4771 28 GT/s
Difference: 20 (71%)

Core Speed

Core i7 8086K 4.0 GHz
Core i7-4771 3.5 GHz
Difference: 0.5 (14%)


Core i7 8086K 12
Core i7-4771 8
Difference: 4 (50%)


Core i7 8086K 95 Watts
Core i7-4771 84 Watts
Difference: 11 (13%)

Price Comparison

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Display Specifications

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Model Core i7-4771 Core i7 8086K
Manufacturer Intel Intel
Architecture Haswell Coffee Lake
Core Speed 3.5 GHz 4.0 GHz
Hyperthreading Yes Yes
Cores / Modules 4 6
Total Threads 8 12
Turbo 2/3/4/4 5 GHz
L2 Cache 4 x 256 KB
L3 Cache 8 MB 12MB
GPU Model HD Graphics 4600 UHD 630
TDP 84 Watts 95 Watts
Socket LGA 1150 LGA 1151
Released Sept 2013 August 2017