Xeon E7 2820 vs Intel Xeon L5609

VS

Intel Xeon E7-2820

Intel Xeon L5609

We compared two server CPUs: Xeon E7 2820 with 8 cores 2GHz and Intel Xeon L5609 with 4 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 2820 's Advantages

Released 1 years and 1 months late

Higher specification of memory (1333 vs 3)

Higher base frequency (2GHz vs 1.866GHz)

Larger L3 cache size (18MB vs 12MB)

Intel Xeon L5609 's Advantages

Lower TDP (40W vs 105W)

Score

Xeon E7 2820

VS

Intel Xeon L5609

General Parameters

Apr 2011

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Westmere-EP

Intel Socket 1567

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon (Westmere-EP)

Package

2.6 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

105 W

Power Consumption

40 W

Intel

Foundry

Intel

513 mm²

Die Size

239 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

1.866 GHz

2.266 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

4

16

Total Thread Count

4

133 MHz

Bus Frequency

133 MHz

15.0

Multiplier

14.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

18 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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