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Core i5-9400 vs Pentium G645

Core i5-9400 vs Pentium G645: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

Intel Core i5-9400

2.9 GHz | 6-core

Intel Core i5-9400 Logo
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for $126.93 on Amazon

In Stock

Updated 56 minutes ago

vs

Intel 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 54 minutes ago

FPS Winner

Intel Core i5-9400

2.9 GHz | 6-core

Intel Core i5-9400 Logo
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for $126.93 on Amazon

In Stock

Updated 56 minutes ago

vs

Intel 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 54 minutes ago

Key Differences

In short — Core i5-9400 outperforms the cheaper Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-9400 is 2238 days newer than the cheaper Pentium G645.

Advantages of Intel Core i5-9400

  • Performs up to 8% better in DOOM Eternal than Pentium G645 - 487 vs 451 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 6 vs 2 threads

Advantages of Intel Pentium G645

  • Up to 68% cheaper than Core i5-9400 - $40.99 vs $126.93
This is a free version of DOOM Eternal.
DOOM Eternal

DOOM Eternal

Resolution

1920 x 1080

Game Graphics

Nightmare

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


FPS

487

100%

Value, $/FPS

Price, $

$126.93

32%

FPS Winner

Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400

Buy for $126.93 on Amazon

In Stock

Updated 56 minutes ago

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012


FPS

451

92.60780287474333%

Value, $/FPS

Price, $

$40.99

100%

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

Buy for $40.99 on Amazon

In Stock

Updated 54 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Nightmare

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012

Geekbench 5 Benchmarks

Intel Core i5-9400 Logo
Core i5-9400

Desktop • Oct 19th, 2018


Single-Core

1384

100%

Multi-Core

4795

100%

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012


Single-Core

465

33.59826589595375%

Multi-Core

800

16.68404588112617%

Intel Core i5-9400

vs

Intel Pentium G645

Oct 19th, 2018
Release DateSep 2nd, 2012
Core i5CollectionPentium
Coffee LakeCodenameSandy Bridge
Intel Socket 1151SocketIntel Socket 1155
Desktop
Segment
Desktop
6
Cores2
6
Threads2
2.9 GHzBase Clock Speed2.9 GHz
4.1 GHzTurbo Clock SpeedNon-Turbo
65 WTDP65 W
14 nm
Process Size32 nm
29.0xMultiplier29.0x
UHD 630Integrated GraphicsIntel HD (Sandy Bridge)
NoOverclockableNo

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