Xeon X3440 vs Intel Xeon E5649

VS

Intel Xeon X3440

Intel Xeon E5649

We compared two server CPUs: Xeon X3440 with 4 cores 2.533GHz and Intel Xeon E5649 with 6 cores 2.533GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon X3440 's Advantages

Higher specification of memory (1333 vs 3)

Intel Xeon E5649 's Advantages

Released 1 years and 5 months late

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (80W vs 95W)

Score

Xeon X3440

VS

Intel Xeon E5649

General Parameters

Sep 2009

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Lynnfield

Core Architecture

Westmere-EP

Intel Socket 1156

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon(Lynnfield)

Generation

Xeon (Westmere-EP)

Package

0.774 billions

Transistor Count

1.17 billions

45 nm

Manufacturing Process

32 nm

95 W

Power Consumption

80 W

Intel

Foundry

Intel

296 mm²

Die Size

239 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

2.533 GHz

2.933 GHz

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

6

8

Total Thread Count

12

133 MHz

Bus Frequency

133 MHz

19.0

Multiplier

19.0

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

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

16

PCIe Lanes

-

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