Intel Xeon L5609 vs Intel Xeon E5 2620

VS

Intel Xeon L5609

Intel Xeon E5-2620

We compared two server CPUs: Intel Xeon L5609 with 4 cores 1.866GHz and Intel Xeon E5 2620 with 6 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5609 's Advantages

Lower TDP (40W vs 95W)

Intel Xeon E5 2620 's Advantages

Released 2 years late

Newer PCIe version (3 vs 2)

Higher base frequency (2GHz vs 1.866GHz)

Larger L3 cache size (15MB vs 12MB)

Score

Intel Xeon L5609

VS

Intel Xeon E5 2620

General Parameters

Mar 2010

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Sandy Bridge-EP

Intel Socket 1366

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.17 billions

Transistor Count

2.27 billions

32 nm

Manufacturing Process

32 nm

40 W

Power Consumption

95 W

Intel

Foundry

Intel

239 mm²

Die Size

435 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

2.5 GHz

4

Total Core Count

6

4

Total Thread Count

12

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

20.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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