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FPS Winner

The Core i7-3820 is the comparison's loser – it's at least 2x slower gaming CPU than the Core i9-9900KF and it's also a much worse value for money, as it's €91.15 more expensive!

Advantages of the Core i7-3820

The Core i9-9900KF is better in every way

Advantages of the Core i9-9900KF

  • At least 2x faster CPU for gaming
  • Up to 16% cheaper€488.98 vs €580.13
  • A much better value for money for gaming
  • Consumes up to 27% less energy95 vs 130 Watts
  • Can execute more multi-threaded tasks simultaneously – 16 vs 8 threads

Core i7-3820 vs Core i9-9900KF for Gaming

The CPU's performance in selected game and settings

Core i7-3820 vs Core i9-9900KF 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

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Synthetic Benchmarks

The Core i7-3820 vs Core i9-9900KF in synthetic CPU benchmarks

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Geekbench 6 Single-Core

624

36%

Geekbench 6 Multi-Core

2290

28%

Intel Core i9-9900KF Logo

Core i9-9900KF

Jan 8th, 2019


Geekbench 6 Single-Core

1721

100%

Geekbench 6 Multi-Core

8124

100%

Performance Specifications

The Core i7-3820 vs Core i9-9900KF in core CPU performance specifications

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Cores

4-core

50%

L3 Cache

10 MB

62%


Base Frequency

3.6 GHz

100%

Turbo Frequency

3.8 GHz

76%

Max. DDR3 RAM Speed

1600 MHz

60%

Intel Core i9-9900KF Logo

Core i9-9900KF

Jan 8th, 2019


Cores

8-core

100%

L3 Cache

16 MB

100%


Base Frequency

3.6 GHz

100%

Turbo Frequency

5 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Specifications

Comparison of all specifications

Intel Core i7-3820 Logo

Core i7-3820

Specifications

Comparison of all specifications

Intel Core i9-9900KF Logo

Core i9-9900KF

Feb 13th, 2012
Jan 8th, 2019
$305.00
$488.00
Desktop
Desktop
Intel Socket 2011Intel Socket 1151
Sandy Bridge ECoffee Lake
130 W
95 W
4
8
8
16
3.6 GHz3.6 GHz
3.8 GHz
5.0 GHz
10 MB
16 MB
DDR3 @ 1600 MHzDDR4 @ 2666 MHz
NoNo
YesYes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Core i7-3820 or Core i9-9900KF

Our users choose these PCs when going for the Core i7-3820 or Core i9-9900KF

Core i7-3820 and Core i9-9900KF vs Other CPUs

The most compared CPUs against the Core i7-3820 and Core i9-9900KF

The most compared CPUs against the Core i7-3820 and Core i9-9900KF

CPUs Compared for Gaming

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