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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.

Availability

MSRP in USD: $449

No items available

Availability

No items available

Key Differences

In short — Ryzen 7 5800X outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 7 5800X is 2986 days newer than Pentium G645.

Advantages of AMD Ryzen 7 5800X

  • Performs up to 10% better in Forza Horizon 5 than Pentium G645 - 179 vs 163 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 16 vs 2 threads

Advantages of Intel Pentium G645

  • 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 Forza Horizon 5.
Forza Horizon 5

Forza Horizon 5

Resolution

1920 x 1080

Game Graphics

Max

AMD Ryzen 7 5800X Logo
Ryzen 7 5800X

Desktop • Nov 5th, 2020


FPS

179

100%

Value, £/FPS

Price, £

FPS Winner

Intel Pentium G645 Logo
Pentium G645

Desktop • Sep 2nd, 2012


FPS

163

91%

Value, £/FPS

Price, £

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Max

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

Forza Horizon 5, 1920 x 1080, Max

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