Intel Xeon E5649 vs Xeon E7 2830

VS

Intel Xeon E5649

Intel Xeon E7-2830

We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz and Xeon E7 2830 with 8 cores 2.133GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5649 's Advantages

Higher base frequency (2.533GHz vs 2.133GHz)

Lower TDP (80W vs 105W)

Xeon E7 2830 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (24MB vs 12MB)

Score

Intel Xeon E5649

VS

Xeon E7 2830

General Parameters

Feb 2011

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Westmere-EX

Intel Socket 1366

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon E7(Westmere-EX)

Package

1.17 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

32 nm

80 W

Power Consumption

105 W

Intel

Foundry

Intel

239 mm²

Die Size

513 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

2.133 GHz

2.8 GHz

Performance Core Turbo Frequency

2.4 GHz

6

Total Core Count

8

12

Total Thread Count

16

133 MHz

Bus Frequency

133 MHz

19.0

Multiplier

16.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

12 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3-1333

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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