Xeon E7 2803 vs Xeon EC5549

VS

Intel Xeon E7-2803

Intel Xeon EC5549

We compared two server CPUs: Xeon E7 2803 with 6 cores 1.733GHz and Xeon EC5549 with 4 cores 2.533GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 2803 's Advantages

Released 1 years and 2 months late

Larger L3 cache size (18MB vs 8MB)

More modern manufacturing process (32nm vs 45nm)

Xeon EC5549 's Advantages

Higher base frequency (2.533GHz vs 1.733GHz)

Lower TDP (85W vs 105W)

Score

Xeon E7 2803

VS

Xeon EC5549

General Parameters

Apr 2011

Release Date

Feb 2010

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Jasper Forest

Intel Socket 1567

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon(Jasper Forest)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

45 nm

105 W

Power Consumption

85 W

Intel

Foundry

Intel

513 mm²

Die Size

263 mm²

CPU Performance

1.733 GHz

Performance Core Base Frequency

2.533 GHz

0

Performance Core Turbo Frequency

2.933 GHz

6

Total Core Count

4

12

Total Thread Count

8

133 MHz

Bus Frequency

133 MHz

13.0

Multiplier

19.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

256 KB per core

18 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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