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The FX-8120 is a much slower gaming CPU than the Core i7-3820, however, it's a much better value for money, as it's $244.91 cheaper!

Advantages of the FX-8120

  • Up to 78% cheaper$70.29 vs $315.20
  • A much better value for money for gaming
  • Consumes up to 4% less energy125 vs 130 Watts
  • Has an integrated GPU, while the Core i7-3820 cannot run games without a dedicated GPU

Advantages of the Core i7-3820

  • At least 2x faster CPU for gaming

FX-8120 vs Core i7-3820 for Gaming

The CPU's performance in selected game and settings

FX-8120 vs Core i7-3820 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 FX-8120 vs Core i7-3820 in synthetic CPU benchmarks

AMD FX-8120 Logo

FX-8120

Oct 12th, 2011


Geekbench 6 Single-Core

412

66%

Geekbench 6 Multi-Core

1528

67%

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Geekbench 6 Single-Core

624

100%

Geekbench 6 Multi-Core

2290

100%

Performance Specifications

The FX-8120 vs Core i7-3820 in core CPU performance specifications

AMD FX-8120 Logo

FX-8120

Oct 12th, 2011


Cores

8-core

100%

L3 Cache

8 MB

80%


Base Frequency

3.1 GHz

86%

Turbo Frequency

3.4 GHz

89%

Max. DDR3 RAM Speed

MHz

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Cores

4-core

50%

L3 Cache

10 MB

100%


Base Frequency

3.6 GHz

100%

Turbo Frequency

3.8 GHz

100%

Max. DDR3 RAM Speed

1600 MHz

100%

Specifications

Comparison of all specifications

AMD FX-8120 Logo

FX-8120

Specifications

Comparison of all specifications

Intel Core i7-3820 Logo

Core i7-3820

General
Oct 12th, 2011Release Date
Feb 13th, 2012
Not AvailableMSRP$305.00
Desktop
Segment
Desktop
AMD Socket AM3+SocketIntel Socket 2011
ZambeziCodenameSandy Bridge E
125 W
Power Consumption130 W
Performance
8
Cores4
8Threads8
3.1 GHzBase Frequency
3.6 GHz
3.4 GHzTurbo Frequency
3.8 GHz
8 MBL3 Cache
10 MB
Other Features
DDR3RAMDDR3 @ 1600 MHz
On certain motherboards (Chipset feature)
Integrated GraphicsNo
YesOverclockableYes

CPUs / Processors

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