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The Phenom II X4 820 is at least 2x slower gaming CPU than the Core i9-10900KF, however, it's a slightly better value for money, as it's $220.32 cheaper!

Advantages of the Phenom II X4 820

  • Up to 84% cheaper$43.26 vs $263.58
  • A slightly better value for money for gaming
  • Consumes up to 24% less energy95 vs 125 Watts
  • Has an integrated GPU, while the Core i9-10900KF cannot run games without a dedicated GPU

Advantages of the Core i9-10900KF

  • At least 2x faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 20 vs 4 threads

Phenom II X4 820 vs Core i9-10900KF for Gaming

The CPU's performance in selected game and settings

Phenom II X4 820 vs Core i9-10900KF 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 Phenom II X4 820 vs Core i9-10900KF in synthetic CPU benchmarks

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Geekbench 6 Single-Core

314

18%

Geekbench 6 Multi-Core

923

10%

Intel Core i9-10900KF Logo

Core i9-10900KF

Apr 30th, 2020


Geekbench 6 Single-Core

1768

100%

Geekbench 6 Multi-Core

9028

100%

Performance Specifications

The Phenom II X4 820 vs Core i9-10900KF in core CPU performance specifications

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Cores

4-core

40%

L3 Cache

4 MB

20%


Base Frequency

2.8 GHz

76%

Turbo Frequency

GHz

Max. DDR3 RAM Speed

1333 MHz

45%

Intel Core i9-10900KF Logo

Core i9-10900KF

Apr 30th, 2020


Cores

10-core

100%

L3 Cache

20 MB

100%


Base Frequency

3.7 GHz

100%

Turbo Frequency

5.3 GHz

100%

Max. DDR4 RAM Speed

2933 MHz

100%

Specifications

Comparison of all specifications

AMD Phenom II X4 820 Logo

Phenom II X4 820

Specifications

Comparison of all specifications

Intel Core i9-10900KF Logo

Core i9-10900KF

General
Sep 1st, 2009Release Date
Apr 30th, 2020
Not AvailableMSRP$509.00
Desktop
Segment
Desktop
AMD Socket AM3SocketIntel Socket 1200
DenebCodenameComet Lake
95 W
Power Consumption125 W
Performance
4Cores
10
4Threads
20
2.8 GHzBase Frequency
3.7 GHz
Non-TurboTurbo Frequency5.3 GHz
4 MBL3 Cache
20 MB
Other Features
DDR3 @ 1333 MHzRAMDDR4 @ 2933 MHz
On certain motherboards (Chipset feature)
Integrated GraphicsNo
NoOverclockable
Yes

Prebuilt Gaming PCs

Our users choose these PCs when going for the Phenom II X4 820 or Core i9-10900KF

Our users choose these PCs when going for the Phenom II X4 820 or Core i9-10900KF

CPUs / Processors

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