Xeon EC5549 vs Intel Xeon E3 1275

VS

Intel Xeon EC5549

Intel Xeon E3-1275

We compared two server CPUs: Xeon EC5549 with 4 cores 2.533GHz and Intel Xeon E3 1275 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon EC5549 's Advantages

Higher specification of memory (1333 vs 3)

Lower TDP (85W vs 95W)

Intel Xeon E3 1275 's Advantages

Released 1 years and 2 months late

Newer PCIe version (3 vs 2)

Higher base frequency (3.4GHz vs 2.533GHz)

More modern manufacturing process (32nm vs 45nm)

Score

Xeon EC5549

VS

Intel Xeon E3 1275

General Parameters

Feb 2010

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Jasper Forest

Core Architecture

Sandy Bridge

Intel Socket 1366

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P3000

Xeon(Jasper Forest)

Generation

Xeon E3 (Sandy Bridge)

Package

-

Transistor Count

1.16 billions

45 nm

Manufacturing Process

32 nm

85 W

Power Consumption

95 W

Intel

Foundry

Intel

263 mm²

Die Size

216 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

3.4 GHz

2.933 GHz

Performance Core Turbo Frequency

3.8 GHz

4

Total Core Count

4

8

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

19.0

Multiplier

34.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

16

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