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The Phenom II X4 820 is at least 2x slower gaming CPU than the Core i7-9800X. We cannot compare value as at least one CPU is out of stock.

Advantages of the Phenom II X4 820

  • Consumes up to 42% less energy95 vs 165 Watts
  • Has an integrated GPU, while the Core i7-9800X cannot run games without a dedicated GPU

Advantages of the Core i7-9800X

  • At least 2x faster CPU for gaming
  • Can execute more multi-threaded tasks simultaneously – 16 vs 4 threads

Phenom II X4 820 vs Core i7-9800X for Gaming

The CPU's performance in selected game and settings

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Average FPS

164

88%

Min 1% FPS

111

90%

Price, CA$

Out of Stock

Value, CA$/FPS

Not Available


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Phenom II X4 820 vs Core i7-9800X 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 i7-9800X in synthetic CPU benchmarks

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Geekbench 6 Single-Core

314

22%

Geekbench 6 Multi-Core

923

12%

Intel Core i7-9800X Logo

Core i7-9800X

Oct 19th, 2018


Geekbench 6 Single-Core

1397

100%

Geekbench 6 Multi-Core

7450

100%

Performance Specifications

The Phenom II X4 820 vs Core i7-9800X in core CPU performance specifications

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Cores

4-core

50%

L3 Cache

4 MB

24%


Base Frequency

2.8 GHz

74%

Turbo Frequency

GHz

Max. DDR3 RAM Speed

1333 MHz

50%

Intel Core i7-9800X Logo

Core i7-9800X

Oct 19th, 2018


Cores

8-core

100%

L3 Cache

16.5 MB

100%


Base Frequency

3.8 GHz

100%

Turbo Frequency

4.4 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

Specifications

Comparison of all specifications

AMD Phenom II X4 820 Logo

Phenom II X4 820

Specifications

Comparison of all specifications

Intel Core i7-9800X Logo

Core i7-9800X

General
Sep 1st, 2009Release Date
Oct 19th, 2018
Not AvailableMSRP$589.00
Desktop
Segment
Desktop
AMD Socket AM3SocketIntel Socket 2066
DenebCodenameSkylake
95 W
Power Consumption165 W
Performance
4Cores
8
4Threads
16
2.8 GHzBase Frequency
3.8 GHz
Non-TurboTurbo Frequency4.4 GHz
4 MBL3 Cache
16.5 MB
Other Features
DDR3 @ 1333 MHzRAMDDR4 @ 2666 MHz
On certain motherboards (Chipset feature)
Integrated GraphicsNo
NoOverclockable
Yes

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