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Intel Core i5-2550K vs Core i7-7700K

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Specification Charts

Combined Speed (all threads combined)

Core i7-7700K 33.6 GT/s
Core i5-2550K 13.6 GT/s
Difference: 20 (147%)

Core Speed

Core i7-7700K 4.2 GHz
Core i5-2550K 3.4 GHz
Difference: 0.8 (24%)

Threads

Core i7-7700K 8
Core i5-2550K 4
Difference: 4 (100%)

TDP

Core i5-2550K 95 Watts
Core i7-7700K 91 Watts
Difference: 4 (4%)

Price Comparison

Core i5-2550K

Core i7-7700K

Specifications

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Model Core i5-2550K Core i7-7700K
Manufacturer Intel Intel
Architecture Sandy Bridge Kaby Lake-S (14 nm)
Core Speed 3.4 GHz 4.2 GHz
Hyperthreading No Yes
Cores / Modules 4 4
Total Threads 4 8
Turbo 1/2/3/4 4.5 GHz
L2 Cache 4 x 256 KB 4 x 256 KB
L3 Cache 6 MB 8 MB
GPU Model N/A HD Graphics 630
TDP 95 Watts 91 Watts
Socket LGA 1155 LGA 1151
Released 2012-01-01 January 2017

Core i5-2550K

Core i7-7700K