Header Background
Header Background
  • Games
  • Graphics Cards
  • Processors
  • Laptops
  • Prebuilds
  • PC Builder
 
 
 
Sign In
Sign In
  • Games
  • Graphics Cards
  • Processors
  • Laptops
  • Prebuilds
  • PC Builder
 
 
 
Background
  • /
  • Graphics Cards
  • /
  • FX-8120 vs Ryzen 9 7900
Background
Background
Background
Bachground
vs
FPS Winner

The FX-8120 is at least 2x slower gaming CPU than the Ryzen 9 7900. We cannot compare value as at least one CPU is out of stock.

Advantages of the FX-8120

The Ryzen 9 7900 is better in every way

Advantages of the Ryzen 9 7900

  • At least 2x faster CPU for gaming
  • Consumes up to 48% less energy – 65 vs 125 Watts
  • Can execute more multi-threaded tasks simultaneously – 24 vs 8 threads

FX-8120 vs Ryzen 9 7900 for Gaming

The CPU's performance in selected game and settings

AMD FX-8120 Logo

FX-8120

Oct 12th, 2011


Average FPS

186

78%

Min 1% FPS

132

81%

Price, CA$

Out of Stock

Value, CA$/FPS

Not Available


All items are out of stock.

AMD Ryzen 9 7900 Logo

Ryzen 9 7900

Jan 14th, 2023


Average FPS

238

100%

Min 1% FPS

163

100%

Price, CA$

Out of Stock

Value, CA$/FPS

Not Available


All items are out of stock.

FX-8120 vs Ryzen 9 7900 in My Games

The FPS you'll get in saved games, click on a game to change it

The FPS you'll get in saved games, click on a game to change it

AMD FX-8120 Logo

FX-8120

Oct 12th, 2011

AMD Ryzen 9 7900 Logo

Ryzen 9 7900

Jan 14th, 2023

Select Game

Add a Game

Select Settings

Synthetic Benchmarks

The FX-8120 vs Ryzen 9 7900 in synthetic CPU benchmarks

AMD FX-8120 Logo

FX-8120

Oct 12th, 2011


Geekbench 6 Single-Core

436

15%

Geekbench 6 Multi-Core

1625

10%

AMD Ryzen 9 7900 Logo

Ryzen 9 7900

Jan 14th, 2023


Geekbench 6 Single-Core

2872

100%

Geekbench 6 Multi-Core

16489

100%

Performance Specifications

The FX-8120 vs Ryzen 9 7900 in core CPU performance specifications

AMD FX-8120 Logo

FX-8120

Oct 12th, 2011


Cores

8-core

67%

L3 Cache

8 MB

12%


Base Frequency

3.1 GHz

84%

Turbo Frequency

4 GHz

74%

Max. DDR3 RAM Speed

MHz

AMD Ryzen 9 7900 Logo

Ryzen 9 7900

Jan 14th, 2023


Cores

12-core

100%

L3 Cache

64 MB

100%


Base Frequency

3.7 GHz

100%

Turbo Frequency

5.4 GHz

100%

Max. DDR5 RAM Speed

5200 MHz

100%

Specifications

Comparison of all specifications

AMD FX-8120 Logo

FX-8120

Specifications

Comparison of all specifications

AMD Ryzen 9 7900 Logo

Ryzen 9 7900

General
Oct 12th, 2011Release Date
Jan 14th, 2023
Not AvailableMSRP$4.29
Desktop
Segment
Desktop
AMD Socket AM3+SocketAMD Socket AM5
ZambeziCodenameRaphael
125 WPower Consumption
65 W
Performance
8Cores
12
8Threads
24
3.1 GHzBase Frequency
3.7 GHz
4.0 GHzTurbo Frequency
5.4 GHz
8 MBL3 Cache
64 MB
Other Features
DDR3RAMDDR5 @ 5200 MHz
On certain motherboards (Chipset feature)Integrated GraphicsRadeon Graphics
YesOverclockableYes

FX-8120 and Ryzen 9 7900 vs Other CPUs

The most compared CPUs against the FX-8120 and Ryzen 9 7900

The most compared CPUs against the FX-8120 and Ryzen 9 7900

CPUs Compared for Gaming

Add a CPU

Click to Select a CPU

vs

Add a CPU

Click to Select a CPU

Popularity (default)

Found  CPUs

Popularity
  • <
  • >

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? info@howmanyfps.com

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.

It appears you are browsing from

Country: United States

Currency: $

Do you want to see content based on your location?

  • Games
  • Graphics Cards
  • Processors
  • Laptops
  • Prebuilds
  • PC Builder
  • Games
  • Graphics Cards
  • Processors
  • Laptops
  • Prebuilds
  • PC Builder