Opteron 8220 vs Xeon L5645

VS

AMD Opteron 8220

Intel Xeon L5645

We compared two server CPUs: Opteron 8220 with 2 cores 2.8GHz and Xeon L5645 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 8220 's Advantages

Higher base frequency (2.8GHz vs 2.4GHz)

Xeon L5645 's Advantages

Released 4 years late

Higher specification of memory (1333 vs 667)

Newer PCIe version (2 vs 1)

More modern manufacturing process (32nm vs 90nm)

Lower TDP (60W vs 95W)

Score

Opteron 8220

VS

Xeon L5645

General Parameters

Feb 2007

Release Date

Feb 2011

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

60 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

2.933 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 KB per core

1 MB per core

L2 Cache

256 KB per core

-

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR2-667

Memory Types

DDR3-1333

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

1

PCIe Version

2

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