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Ryzen 7 5800X vs Pentium G645

Ryzen 7 5800X vs Pentium G645: game performance, price, value, and specification comparison. Select comparison game parameters.

FPS Winner

AMD Ryzen 7 5800X

3.8 GHz | 8-core

AMD Ryzen 7 5800X Logo
AMD Ryzen 7 5800X 8-core, 16-Thread Unlocked Desktop Processor

Buy for $175.99 on Amazon

In Stock

Updated 8 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 8 minutes ago

FPS Winner

AMD Ryzen 7 5800X

3.8 GHz | 8-core

AMD Ryzen 7 5800X Logo
AMD Ryzen 7 5800X 8-core, 16-Thread Unlocked Desktop Processor

Buy for $175.99 on Amazon

In Stock

Updated 8 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 8 minutes ago

Key Differences

In short — Ryzen 7 5800X 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 Ryzen 7 5800X is 2986 days newer than the cheaper Pentium G645.

Advantages of AMD Ryzen 7 5800X

  • Performs up to 305% better in Marvel’s Spider-Man Remastered than Pentium G645 - 162 vs 40 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 16 vs 2 threads

Advantages of Intel Pentium G645

  • Up to 77% cheaper than Ryzen 7 5800X - $40.99 vs $175.99
  • Up to 6% better value when playing Marvel’s Spider-Man Remastered than Ryzen 7 5800X - $1.02 vs $1.09 per FPS
  • Consumes up to 38% less energy than AMD Ryzen 7 5800X - 65 vs 105 Watts
  • Works without a dedicated GPU, while AMD Ryzen 7 5800X doesn't have integrated graphics
This is a free version of Marvel’s Spider-Man Remastered.
Marvel’s Spider-Man Remastered

Marvel’s Spider-Man Remastered

Resolution

1920 x 1080

Game Graphics

Very High

AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

Desktop • Nov 5th, 2020


FPS

162

100%

Value, $/FPS

$1.09/FPS

94%

Price, $

$175.99

23%

FPS Winner

AMD Ryzen 7 5800X 8-core, 16-Thread Unlocked Desktop Processor

Buy for $175.99 on Amazon

In Stock

Updated 8 minutes ago

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012


FPS

40

25%

Value, $/FPS

$1.02/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 8 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Very High

AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

Desktop • Nov 5th, 2020

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012

Geekbench 5 Benchmarks

AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

Desktop • Nov 5th, 2020


Single-Core

2178

100%

Multi-Core

10263

100%

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012


Single-Core

465

21%

Multi-Core

800

8%

Nov 5th, 2020
Release DateSep 2nd, 2012
Ryzen 7CollectionPentium
VermeerCodenameSandy Bridge
AMD Socket AM4SocketIntel Socket 1155
Desktop
Segment
Desktop
8
Cores2
16
Threads2
3.8 GHz
Base Clock Speed2.9 GHz
4.7 GHzTurbo Clock SpeedNon-Turbo
105 WTDP
65 W
7 nm
Process Size32 nm
38.0x
Multiplier29.0x
NoneIntegrated Graphics
Intel HD (Sandy Bridge)
Yes
OverclockableNo

PC Builds Using Ryzen 7 5800X or Pentium G645

Marvel’s Spider-Man Remastered, 1920 x 1080, Very High

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