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The Ryzen 9 3950X is at least 2x faster gaming CPU than the FX-8120, however, it's a much worse value for money, as it's $407.93 more expensive!

Advantages of the Ryzen 9 3950X

  • At least 2x faster CPU for gaming
  • Consumes up to 16% less energy105 vs 125 Watts
  • Can execute more multi-threaded tasks simultaneously – 32 vs 8 threads

Advantages of the FX-8120

  • Up to 84% cheaper$78.02 vs $485.95
  • A better value for money for gaming
  • Has an integrated GPU, while the Ryzen 9 3950X cannot run games without a dedicated GPU

Ryzen 9 3950X vs FX-8120 for Gaming

The CPU's performance in selected game and settings

Ryzen 9 3950X vs FX-8120 in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

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Synthetic Benchmarks

The Ryzen 9 3950X vs FX-8120 in synthetic CPU benchmarks

AMD Ryzen 9 3950X Logo

Ryzen 9 3950X

Nov 25th, 2019


Geekbench 6 Single-Core

1729

100%

Geekbench 6 Multi-Core

10764

100%

AMD FX-8120 Logo

FX-8120

Oct 12th, 2011


Geekbench 6 Single-Core

412

24%

Geekbench 6 Multi-Core

1528

14%

Performance Specifications

The Ryzen 9 3950X vs FX-8120 in core CPU performance specifications

AMD Ryzen 9 3950X Logo

Ryzen 9 3950X

Nov 25th, 2019


Cores

16-core

100%

L3 Cache

64 MB

100%


Base Frequency

3.5 GHz

100%

Turbo Frequency

4.7 GHz

100%

Max. DDR4 RAM Speed

3200 MHz

100%

AMD FX-8120 Logo

FX-8120

Oct 12th, 2011


Cores

8-core

50%

L3 Cache

8 MB

12%


Base Frequency

3.1 GHz

89%

Turbo Frequency

3.4 GHz

72%

Max. DDR3 RAM Speed

MHz

Specifications

Comparison of all specifications

Specifications

Comparison of all specifications

General
Nov 25th, 2019
Release DateOct 12th, 2011
$749.00MSRPNot Available
Desktop
Segment
Desktop
AMD Socket AM4SocketAMD Socket AM3+
MatisseCodenameZambezi
105 W
Power Consumption125 W
Performance
16
Cores8
32
Threads8
3.5 GHz
Base Frequency3.1 GHz
4.7 GHz
Turbo Frequency3.4 GHz
64 MB
L3 Cache8 MB
Other Features
DDR4 @ 3200 MHzRAMDDR3
NoIntegrated Graphics
On certain motherboards (Chipset feature)
YesOverclockableYes

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