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Intel Core i5 8259U vs Core i7-4790S

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Specification Charts

Combined Speed (all threads combined)

Core i7-4790S 25.6 GT/s
Core i5 8259U 18.4 GT/s
Difference: 7.2 (39%)

Core Speed

Core i7-4790S 3.2 GHz
Core i5 8259U 2.3 GHz
Difference: 0.9 (39%)


Core i5 8259U 8
Core i7-4790S 8
Difference: 0 (0%)


Core i7-4790S 65 Watts
Core i5 8259U 28 Watts
Difference: 37 (132%)

Price Comparison

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Display Specifications

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Model Core i5 8259U Core i7-4790S
Manufacturer Intel Intel
Architecture Coffee Lake Haswell
Core Speed 2.3 GHz 3.2 GHz
Hyperthreading Yes Yes
Cores / Modules 4 4
Total Threads 8 8
Turbo 3.8 GHz 4/5/7/8
L2 Cache 4 x 256 KB
L3 Cache 6MB 8 MB
GPU Model Iris Plus 655 HD Graphics 4600
TDP 28 Watts 65 Watts
Socket LGA 1150
Released August 2017 May 2014[7]