Intel Xeon E5645 vs Opteron 2222

VS

Intel Xeon E5645

AMD Opteron 2222

We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Opteron 2222 with 2 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages

Released 2 years and 7 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)

Opteron 2222 's Advantages

Higher base frequency (3GHz vs 2.4GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5645 +64%

425

Opteron 2222

258

Geekbench 6 Multi Core

Intel Xeon E5645 +368%

3117

Opteron 2222

666

Intel Xeon E5645

VS

Opteron 2222

General Parameters

Mar 2010

Release Date

Aug 2007

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Santa Rosa

Intel Socket 1366

Socket

AMD Socket F

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Opteron (Santa Rosa)

Package

1.17 billions

Transistor Count

0.227 billions

32 nm

Manufacturing Process

90 nm

80 W

Power Consumption

95 W

Intel

Foundry

-

239 mm²

Die Size

235 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

3 GHz

2.666 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

2

12

Total Thread Count

2

133 MHz

Bus Frequency

200 MHz

18.0

Multiplier

15.0

64 K per core

L1 Cache

128 KB per core

256 K per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR2

3

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

1

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