Intel Xeon E3 1265L v2 vs Intel Xeon L5609

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Intel Xeon E3-1265L v2

Intel Xeon L5609

We compared two server CPUs: Intel Xeon E3 1265L v2 with 4 cores 2.5GHz 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

Intel Xeon E3 1265L v2 's Advantages

Released 2 years and 2 months late

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 1.866GHz)

More modern manufacturing process (22nm vs 32nm)

Intel Xeon L5609 's Advantages

Larger L3 cache size (12MB vs 8MB)

Lower TDP (40W vs 45W)

Score

Intel Xeon E3 1265L v2

VS

Intel Xeon L5609

General Parameters

May 2012

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge

Core Architecture

Westmere-EP

Intel Socket 1155

Socket

Intel Socket 1366

Intel HD 2500

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon (Westmere-EP)

Package

1.4 billions

Transistor Count

1.17 billions

22 nm

Manufacturing Process

32 nm

45 W

Power Consumption

40 W

Intel

Foundry

Intel

160 mm²

Die Size

239 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.866 GHz

3.5 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

133 MHz

25.0

Multiplier

14.0

64 K per core

L1 Cache

64 K per core

256 K 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

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

16

PCIe Lanes

-

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