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Core i5-6600K vs Core i9-12900K

Core i5-6600K vs Core i9-12900K: game performance, price, value, and specification comparison. Select comparison game parameters.

Core i5-6600K

3.5 GHz | 4-core

Intel Core i5-6600K Logo
Intel Core I5-6600K Processor (3.5 GHz, 6 M Cache, LGA1151)

Buy for £69.97 on Amazon

In Stock

Updated 120 minutes ago

vs
FPS Winner

Core i9-12900K

3.2 GHz | 16-core

Intel Core i9-12900K Logo
Intel® Core™ i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £328.01 on Amazon

In Stock

Updated 119 minutes ago

Core i5-6600K

3.5 GHz | 4-core

Intel Core i5-6600K Logo
Intel Core I5-6600K Processor (3.5 GHz, 6 M Cache, LGA1151)

Buy for £69.97 on Amazon

In Stock

Updated 120 minutes ago

vs
FPS Winner

Core i9-12900K

3.2 GHz | 16-core

Intel Core i9-12900K Logo
Intel® Core™ i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £328.01 on Amazon

In Stock

Updated 119 minutes ago

Key Differences

In short — Core i9-12900K outperforms the cheaper Core i5-6600K on the selected game parameters. However, the worse performing Core i5-6600K is a better bang for your buck. The better performing Core i9-12900K is 2317 days newer than the cheaper Core i5-6600K.

Advantages of Core i5-6600K

  • Up to 79% cheaper than Core i9-12900K - £69.97 vs £328.01
  • Up to 76% better value when playing Borderlands 3 than Core i9-12900K - £0.32 vs £1.31 per FPS
  • Consumes up to 27% less energy than Intel Core i9-12900K - 91 vs 125 Watts

Advantages of Core i9-12900K

  • Performs up to 15% better in Borderlands 3 than Core i5-6600K - 250 vs 218 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i5-6600K - 24 vs 4 threads
  • Works without a dedicated GPU, while Intel Core i5-6600K doesn't have integrated graphics
Calculator background
This is a free version of Borderlands 3.
Borderlands 3

Borderlands 3

Resolution

1920 x 1080

Game Graphics

Badass

Intel Core i5-6600K Logo
Core i5-6600K

Desktop • Jul 2nd, 2015


FPS

218

87%

Value, £/FPS

£0.32/FPS

100%

Price, £

£69.97

100%

Value Winner

Intel Core I5-6600K Processor (3.5 GHz, 6 M Cache, LGA1151)

Buy for £69.97 on Amazon

In Stock

Updated 120 minutes ago

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021


FPS

250

100%

Value, £/FPS

£1.31/FPS

24%

Price, £

£328.01

21%

FPS Winner

Intel® Core™ i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for £328.01 on Amazon

In Stock

Updated 119 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Badass

Intel Core i5-6600K Logo
Core i5-6600K

Desktop • Jul 2nd, 2015

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

Intel Core i5-6600K Logo
Core i5-6600K

Desktop • Jul 2nd, 2015


Single-Core

1419

54%

Multi-Core

4012

26%

Intel Core i9-12900K Logo
Core i9-12900K

Desktop • Nov 4th, 2021


Single-Core

2620

100%

Multi-Core

15445

100%

Intel Core i5-6600K Logo

Core i5-6600K

vs
Intel Core i9-12900K Logo

Core i9-12900K

Jul 2nd, 2015Release Date
Nov 4th, 2021
Core i5CollectionCore i9
SkylakeCodenameAlder Lake
Intel Socket 1151SocketIntel Socket 1700
Desktop
Segment
Desktop
4Cores
16
4Threads
24
3.5 GHz
Base Clock Speed3.2 GHz
3.9 GHzTurbo Clock Speed
5.2 GHz
91 W
TDP125 W
14 nmProcess Size
10 nm
35.0x
Multiplier32.0x
NoneIntegrated Graphics
UHD Graphics 770
YesOverclockableYes

Core i5-6600K and Core i9-12900K Popular Comparisons

Compare 2 Processors in Games

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

£739.89

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 5 7600X Logo
Ryzen 5 7600X

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 5 5600X Logo
Ryzen 5 5600X

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 7 5700X Logo
Ryzen 7 5700X

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 5 5500 Logo
Ryzen 5 5500

£84

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 7 7700X Logo
Ryzen 7 7700X

£488.99

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 5 7600 Logo
Ryzen 5 7600

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i7-12700K Logo
Core i7-12700K

£208.69

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i7-14700K Logo
Core i7-14700K

£343.97

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 5 5600 Logo
Ryzen 5 5600

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

£929.89

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 9 5900X Logo
Ryzen 9 5900X

£204

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 9 5950X Logo
Ryzen 9 5950X

£295

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

£739.89

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 7 5700G Logo
Ryzen 7 5700G

£139.99

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i9-12900KF Logo
Core i9-12900KF

£257.13

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 5 7600X Logo
Ryzen 5 7600X

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 9 7950X Logo
Ryzen 9 7950X

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 5 5600X Logo
Ryzen 5 5600X

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i5-12600KF Logo
Core i5-12600KF

£169.39

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 7 5700X Logo
Ryzen 7 5700X

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 5 5500 Logo
Ryzen 5 5500

£84

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

£354.25

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 7 7700X Logo
Ryzen 7 7700X

£488.99

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 5 5600GT Logo
Ryzen 5 5600GT

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i5-13400F Logo
Core i5-13400F

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i5-12600K Logo
Core i5-12600K

£238.62

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 5 7600 Logo
Ryzen 5 7600

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i9-14900KF Logo
Core i9-14900KF

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i7-12700K Logo
Core i7-12700K

£208.69

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 9 7950X3D Logo
Ryzen 9 7950X3D

£639.99

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i7-14700KF Logo
Core i7-14700KF

£326.49

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i7-14700K Logo
Core i7-14700K

£343.97

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i7-13700K Logo
Core i7-13700K

£307.67

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i5-12400 Logo
Core i5-12400

£2,511.32

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 5 5600 Logo
Ryzen 5 5600

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

£929.89

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
Intel Core i9-14900K Logo
Core i9-14900K

£433.5

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 9 5900X Logo
Ryzen 9 5900X

£204

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 5 4500 Logo
Ryzen 5 4500

Intel Core i5-6600K Logo
Core i5-6600K

£69.97

vs
AMD Ryzen 7 8700G Logo
Ryzen 7 8700G

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 9 5950X Logo
Ryzen 9 5950X

£295

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 7 5700G Logo
Ryzen 7 5700G

£139.99

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i9-12900KF Logo
Core i9-12900KF

£257.13

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 9 7950X Logo
Ryzen 9 7950X

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i5-12600KF Logo
Core i5-12600KF

£169.39

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

£354.25

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 5 5600GT Logo
Ryzen 5 5600GT

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i5-13400F Logo
Core i5-13400F

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i5-12600K Logo
Core i5-12600K

£238.62

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i9-14900KF Logo
Core i9-14900KF

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
AMD Ryzen 9 7950X3D Logo
Ryzen 9 7950X3D

£639.99

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i7-14700KF Logo
Core i7-14700KF

£326.49

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i7-13700K Logo
Core i7-13700K

£307.67

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i5-12400 Logo
Core i5-12400

£2,511.32

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i7-12700KF Logo
Core i7-12700KF

£218.88

Intel Core i9-12900K Logo
Core i9-12900K

£328.01

vs
Intel Core i9-14900K Logo
Core i9-14900K

£433.5

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