Intel Xeon E3 1225 v2 vs Intel Xeon L5638

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Intel Xeon E3-1225 v2

Intel Xeon L5638

We compared two server CPUs: Intel Xeon E3 1225 v2 with 4 cores 3.2GHz and Intel Xeon L5638 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 E3 1225 v2 's Advantages

Released 2 years and 2 months late

Newer PCIe version (3 vs 2)

Higher base frequency (3.2GHz vs 2GHz)

More modern manufacturing process (22nm vs 32nm)

Intel Xeon L5638 's Advantages

Larger L3 cache size (12MB vs 8MB)

Lower TDP (60W vs 77W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1225 v2 +69%

653

Intel Xeon L5638

385

Geekbench 6 Multi Core

Intel Xeon E3 1225 v2

1786

Intel Xeon L5638 +39%

2487

Intel Xeon E3 1225 v2

VS

Intel Xeon L5638

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 P4000

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

77 W

Power Consumption

60 W

Intel

Foundry

Intel

160 mm²

Die Size

239 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2 GHz

3.6 GHz

Performance Core Turbo Frequency

2.4 GHz

4

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

32.0

Multiplier

15.0

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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