Xeon EC5539 vs Opteron 1381

VS

Intel Xeon EC5539

AMD Opteron 1381

We compared two server CPUs: Xeon EC5539 with 4 cores 2.266GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon EC5539 's Advantages

Released 8 months late

Lower TDP (65W vs 115W)

Opteron 1381 's Advantages

Higher base frequency (2.5GHz vs 2.266GHz)

Larger L3 cache size (6MB vs 4MB)

Score

Xeon EC5539

VS

Opteron 1381

General Parameters

Feb 2010

Release Date

Jun 2009

Intel

Manufacturer

AMD

Server

Type

Server

Jasper Forest

Core Architecture

Suzuka

Intel Socket 1366

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon(Jasper Forest)

Generation

Opteron(Suzuka)

Package

-

Transistor Count

0.758 billions

45 nm

Manufacturing Process

45 nm

65 W

Power Consumption

115 W

Intel

Foundry

GlobalFoundries

263 mm²

Die Size

258 mm²

CPU Performance

2.266 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

0

4

Total Core Count

4

8

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

17.0

Multiplier

12.5

64 KB per core

L1 Cache

128 KB per core

256 KB per core

L2 Cache

512 KB per core

4 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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