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FPS Winner
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The Core i5-660 is a clear winner – it's at least 2x faster gaming CPU than the Phenom II X4 820 and it's also a much better value for money, as it's $18.04 cheaper!

Advantages of the Core i5-660

  • At least 2x faster CPU for gaming
  • Up to 42% cheaper$25.22 vs $43.26
  • A much better value for money for gaming
  • Consumes up to 23% less energy73 vs 95 Watts

Advantages of the Phenom II X4 820

The Core i5-660 is better in every way

Core i5-660 vs Phenom II X4 820 for Gaming

The CPU's performance in selected game and settings

Core i5-660 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 i5-660 vs Phenom II X4 820 in synthetic CPU benchmarks

Intel Core i5-660 Logo

Core i5-660

Jan 7th, 2010


Geekbench 6 Single-Core

484

100%

Geekbench 6 Multi-Core

983

100%

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Geekbench 6 Single-Core

314

65%

Geekbench 6 Multi-Core

923

94%

Performance Specifications

The Core i5-660 vs Phenom II X4 820 in core CPU performance specifications

Intel Core i5-660 Logo

Core i5-660

Jan 7th, 2010


Cores

2-core

50%

L3 Cache

4 MB

100%


Base Frequency

3.33 GHz

100%

Turbo Frequency

3.6 GHz

100%

Max. DDR3 RAM Speed

1333 MHz

100%

AMD Phenom II X4 820 Logo

Phenom II X4 820

Sep 1st, 2009


Cores

4-core

100%

L3 Cache

4 MB

100%


Base Frequency

2.8 GHz

84%

Turbo Frequency

GHz

Max. DDR3 RAM Speed

1333 MHz

100%

Specifications

Comparison of all specifications

Intel Core i5-660 Logo

Core i5-660

Specifications

Comparison of all specifications

AMD Phenom II X4 820 Logo

Phenom II X4 820

General
Jan 7th, 2010
Release DateSep 1st, 2009
$196.00MSRPNot Available
Desktop
Segment
Desktop
Intel Socket 1156SocketAMD Socket AM3
ClarkdaleCodenameDeneb
73 W
Power Consumption95 W
Performance
2Cores
4
4Threads4
3.3 GHz
Base Frequency2.8 GHz
3.6 GHzTurbo FrequencyNon-Turbo
4 MBL3 Cache4 MB
Other Features
DDR3 @ 1333 MHzRAMDDR3 @ 1333 MHz
Intel HDIntegrated GraphicsOn certain motherboards (Chipset feature)
NoOverclockableNo

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