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FPS Winner
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The Core i9-7920X is a clear winner – it's at least 2x faster gaming CPU than the Phenom II X4 820 and it's also a better value for money, as it's only $87.37 more expensive!

Advantages of the Core i9-7920X

  • At least 2x faster CPU for gaming
  • A better value for money for gaming
  • Can execute more multi-threaded tasks simultaneously – 24 vs 4 threads

Advantages of the Phenom II X4 820

  • Up to 67% cheaper$43.26 vs $130.63
  • Consumes up to 32% less energy95 vs 140 Watts
  • Has an integrated GPU, while the Core i9-7920X cannot run games without a dedicated GPU

Core i9-7920X vs Phenom II X4 820 for Gaming

The CPU's performance in selected game and settings

Core i9-7920X vs Phenom II X4 820 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 Core i9-7920X vs Phenom II X4 820 in synthetic CPU benchmarks

Intel Core i9-7920X Logo

Core i9-7920X

Sep 10th, 2017


Geekbench 6 Single-Core

1375

100%

Geekbench 6 Multi-Core

9171

100%

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Geekbench 6 Single-Core

314

23%

Geekbench 6 Multi-Core

923

10%

Performance Specifications

The Core i9-7920X vs Phenom II X4 820 in core CPU performance specifications

Intel Core i9-7920X Logo

Core i9-7920X

Sep 10th, 2017


Cores

12-core

100%

L3 Cache

16.5 MB

100%


Base Frequency

2.9 GHz

100%

Turbo Frequency

4.3 GHz

100%

Max. DDR4 RAM Speed

2666 MHz

100%

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Cores

4-core

33%

L3 Cache

4 MB

24%


Base Frequency

2.8 GHz

97%

Turbo Frequency

GHz

Max. DDR3 RAM Speed

1333 MHz

50%

Specifications

Comparison of all specifications

Intel Core i9-7920X Logo

Core i9-7920X

Specifications

Comparison of all specifications

AMD Phenom II X4 820 Logo

Phenom II X4 820

General
Sep 10th, 2017
Release DateSep 1st, 2009
$1,199.00MSRPNot Available
Desktop
Segment
Desktop
Intel Socket 2066SocketAMD Socket AM3
SkylakeCodenameDeneb
140 WPower Consumption
95 W
Performance
12
Cores4
24
Threads4
2.9 GHz
Base Frequency2.8 GHz
4.3 GHzTurbo FrequencyNon-Turbo
16.5 MB
L3 Cache4 MB
Other Features
DDR4 @ 2666 MHzRAMDDR3 @ 1333 MHz
NoIntegrated Graphics
On certain motherboards (Chipset feature)
Yes
OverclockableNo

CPUs / Processors

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