Intel Xeon E5 2643 v3 vs Xeon EC5549

VS

Intel Xeon E5-2643 v3

Intel Xeon EC5549

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz 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

Intel Xeon E5 2643 v3 's Advantages

Released 4 years and 7 months late

Higher specification of memory (2133 vs 1333)

Newer PCIe version (3 vs 2)

Higher base frequency (3.4GHz vs 2.533GHz)

Larger L3 cache size (20MB vs 8MB)

More modern manufacturing process (22nm vs 45nm)

Xeon EC5549 's Advantages

Lower TDP (85W vs 135W)

Score

Intel Xeon E5 2643 v3

VS

Xeon EC5549

General Parameters

Sep 2014

Release Date

Feb 2010

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Jasper Forest

Intel Socket 2011-3

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon(Jasper Forest)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

45 nm

135 W

Power Consumption

85 W

Intel

Foundry

Intel

356 mm²

Die Size

263 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.533 GHz

3.7 GHz

Performance Core Turbo Frequency

2.933 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

34.0

Multiplier

19.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

20 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR3-1333

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

40

PCIe Lanes

-

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