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Intel Core i5 8259U vs Core i9 9900KF

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Specification Charts

Combined Speed (all threads combined)

Core i9 9900KF 57.6 GT/s
Core i5 8259U 18.4 GT/s
Difference: 39.2 (213%)

Core Speed

Core i9 9900KF 3.6 GHz
Core i5 8259U 2.3 GHz
Difference: 1.3 (57%)

Threads

Core i9 9900KF 16
Core i5 8259U 8
Difference: 8 (100%)

TDP

Core i9 9900KF 95 Watts
Core i5 8259U 28 Watts
Difference: 67 (239%)

Price Comparison

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Core i5 8259U

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Core i9 9900KF

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Specifications

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Model Core i5 8259U Core i9 9900KF
Manufacturer Intel Intel
Architecture Coffee Lake Coffee Lake-S
Core Speed 2.3 GHz 3.6 GHz
Hyperthreading Yes Yes
Cores / Modules 4 8
Total Threads 8 16
Turbo 3.8 GHz 5.0
L2 Cache 8 x 256KB
L3 Cache 6MB 16MB
GPU Model Iris Plus 655
TDP 28 Watts 95 Watts
Socket LGA 1151
Released August 2017 January 2019