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Pentium G645 vs Core i5-12600K

Pentium G645 vs Core i5-12600K: game performance, price, value, and specification comparison. Select comparison game parameters.

Pentium G645

2.9 GHz | 2-core

Intel Pentium G645 Logo
Intel Pentium G645 Dual-Core Processor 2.9 Ghz 3 MB Cache LGA 1155 - BX80623G645

Buy for $40.99 on Amazon

In Stock

Updated 93 minutes ago

vs
FPS Winner

Core i5-12600K

3.7 GHz | 10-core

Intel Core i5-12600K Logo
Intel Core i5-12600K Desktop Processor with Integrated Graphics and 10 (6P+4E) Cores up to 4.9 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for $172.99 on Amazon

In Stock

Updated 93 minutes ago

Pentium G645

2.9 GHz | 2-core

Intel Pentium G645 Logo
Intel Pentium G645 Dual-Core Processor 2.9 Ghz 3 MB Cache LGA 1155 - BX80623G645

Buy for $40.99 on Amazon

In Stock

Updated 93 minutes ago

vs
FPS Winner

Core i5-12600K

3.7 GHz | 10-core

Intel Core i5-12600K Logo
Intel Core i5-12600K Desktop Processor with Integrated Graphics and 10 (6P+4E) Cores up to 4.9 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for $172.99 on Amazon

In Stock

Updated 93 minutes ago

Key Differences

In short — Core i5-12600K outperforms the cheaper Pentium G645 on the selected game parameters. However, the worse performing Pentium G645 is a better bang for your buck. The better performing Core i5-12600K is 3350 days newer than the cheaper Pentium G645.

Advantages of Pentium G645

  • Up to 76% cheaper than Core i5-12600K - $40.99 vs $172.99
  • Up to 53% better value when playing F1 23 than Core i5-12600K - $0.28 vs $0.59 per FPS
  • Consumes up to 48% less energy than Intel Core i5-12600K - 65 vs 125 Watts

Advantages of Core i5-12600K

  • Performs up to 99% better in F1 23 than Pentium G645 - 295 vs 148 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 16 vs 2 threads
Calculator background
This is a free version of F1 23.
F1 23

F1 23

Resolution

1920 x 1080

Game Graphics

Ultra High

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012


FPS

148

50%

Value, $/FPS

$0.28/FPS

100%

Price, $

$40.99

100%

Value Winner

Intel Pentium G645 Dual-Core Processor 2.9 Ghz 3 MB Cache LGA 1155 - BX80623G645

Buy for $40.99 on Amazon

In Stock

Updated 93 minutes ago

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

Desktop • Nov 4th, 2021


FPS

295

100%

Value, $/FPS

$0.59/FPS

47%

Price, $

$172.99

23%

FPS Winner

Intel Core i5-12600K Desktop Processor with Integrated Graphics and 10 (6P+4E) Cores up to 4.9 GHz Unlocked LGA1700 600 Series Chipset 125W

Buy for $172.99 on Amazon

In Stock

Updated 93 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Ultra High

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012

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

Desktop • Nov 4th, 2021

Geekbench 5 Benchmarks

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012


Single-Core

465

19%

Multi-Core

800

7%

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

Desktop • Nov 4th, 2021


Single-Core

2450

100%

Multi-Core

11792

100%

Intel Pentium G645 Logo

Pentium G645

vs
Intel Core i5-12600K Logo

Core i5-12600K

Sep 2nd, 2012Release Date
Nov 4th, 2021
PentiumCollectionCore i5
Sandy BridgeCodenameAlder Lake
Intel Socket 1155SocketIntel Socket 1700
Desktop
Segment
Desktop
2Cores
10
2Threads
16
2.9 GHzBase Clock Speed
3.7 GHz
Non-TurboTurbo Clock Speed4.9 GHz
65 W
TDP125 W
32 nmProcess Size
10 nm
29.0xMultiplier
37.0x
Intel HD (Sandy Bridge)Integrated GraphicsUHD Graphics 770
NoOverclockable
Yes

PCs Using Pentium G645 or Core i5-12600K

With selected game settings

Pentium G645 and Core i5-12600K Popular Comparisons

Compare 2 Processors in Games

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

$172.99

vs
AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

$479

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

$172.99

vs
AMD Ryzen 5 7600X Logo
Ryzen 5 7600X

$197

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

$172.99

vs
AMD Ryzen 5 5600X Logo
Ryzen 5 5600X

$118

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

$172.99

vs
AMD Ryzen 7 5700X Logo
Ryzen 7 5700X

$149

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

$172.99

vs
AMD Ryzen 5 5500 Logo
Ryzen 5 5500

$83.47

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

$172.99

vs
AMD Ryzen 7 7700X Logo
Ryzen 7 7700X

$282.7

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

$172.99

vs
AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

$179

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

$172.99

vs
AMD Ryzen 5 7600 Logo
Ryzen 5 7600

$197.91

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

$172.99

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

$207

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

$172.99

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

$332.61

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

$172.99

vs
AMD Ryzen 5 5600 Logo
Ryzen 5 5600

$117.06

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

$172.99

vs
AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

$379

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

$172.99

vs
AMD Ryzen 9 5900X Logo
Ryzen 9 5900X

$289.02

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

$172.99

vs
AMD Ryzen 9 5950X Logo
Ryzen 9 5950X

$343.99

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

$172.99

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

$283.49

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

$172.99

vs
AMD Ryzen 7 5700G Logo
Ryzen 7 5700G

$172

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

$172.99

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

$269.95

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

$172.99

vs
AMD Ryzen 9 7950X Logo
Ryzen 9 7950X

$499

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

$172.99

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

$144.59

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

$172.99

vs
AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

$129.29

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

$172.99

vs
AMD Ryzen 5 5600GT Logo
Ryzen 5 5600GT

$129.99

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

$172.99

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

$899.99

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

$172.99

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

$417.61

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

$172.99

vs
AMD Ryzen 9 7950X3D Logo
Ryzen 9 7950X3D

$744.99

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

$172.99

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

$319.99

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

$172.99

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

$309

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

$172.99

vs
Intel Core i5-12400 Logo
Core i5-12400

$133.45

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

$172.99

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

$182.99

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

$172.99

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

$432.98

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

$172.99

vs
AMD Ryzen 5 4500 Logo
Ryzen 5 4500

$79

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

$172.99

vs
AMD Ryzen 7 8700G Logo
Ryzen 7 8700G

$255

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

$479

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 5 7600X Logo
Ryzen 5 7600X

$197

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 5 5600X Logo
Ryzen 5 5600X

$118

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 7 5700X Logo
Ryzen 7 5700X

$149

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 5 5500 Logo
Ryzen 5 5500

$83.47

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 7 7700X Logo
Ryzen 7 7700X

$282.7

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

$179

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 5 7600 Logo
Ryzen 5 7600

$197.91

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$207

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$332.61

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 5 5600 Logo
Ryzen 5 5600

$117.06

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

$379

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 9 5900X Logo
Ryzen 9 5900X

$289.02

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 9 5950X Logo
Ryzen 9 5950X

$343.99

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$283.49

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 7 5700G Logo
Ryzen 7 5700G

$172

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$269.95

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 9 7950X Logo
Ryzen 9 7950X

$499

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$144.59

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 7 3700X Logo
Ryzen 7 3700X

$129.29

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 5 5600GT Logo
Ryzen 5 5600GT

$129.99

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$899.99

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$417.61

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
AMD Ryzen 9 7950X3D Logo
Ryzen 9 7950X3D

$744.99

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$319.99

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$309

Intel Pentium G645 Logo
Pentium G645

$40.99

vs
Intel Core i5-12400 Logo
Core i5-12400

$133.45

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$182.99

Intel Pentium G645 Logo
Pentium G645

$40.99

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

$432.98

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