Opteron 2220 vs Intel Xeon E5645

VS

AMD Opteron 2220

Intel Xeon E5645

We compared two server CPUs: Opteron 2220 with 2 cores 2.8GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 2220 's Advantages

Higher base frequency (2.8GHz vs 2.4GHz)

Intel Xeon E5645 's Advantages

Released 3 years and 1 months late

Higher specification of memory (3 vs 2)

Newer PCIe version (2 vs 1)

More modern manufacturing process (32nm vs 90nm)

Lower TDP (80W vs 95W)

Score

Opteron 2220

VS

Intel Xeon E5645

General Parameters

Feb 2007

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Santa Rosa

Core Architecture

Westmere-EP

AMD Socket F

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Opteron (Santa Rosa)

Generation

Xeon (Westmere-EP)

Package

0.227 billions

Transistor Count

1.17 billions

90 nm

Manufacturing Process

32 nm

95 W

Power Consumption

80 W

-

Foundry

Intel

235 mm²

Die Size

239 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.4 GHz

0

Performance Core Turbo Frequency

2.666 GHz

2

Total Core Count

6

2

Total Thread Count

12

200 MHz

Bus Frequency

133 MHz

14.0

Multiplier

18.0

128 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

-

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR2

Memory Types

DDR3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

1

PCIe Version

2

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