Intel Xeon E5 1428L vs Intel Xeon E5 2665

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Intel Xeon E5-1428L

Intel Xeon E5-2665

We compared two server CPUs: Intel Xeon E5 1428L with 6 cores 1.8GHz and Intel Xeon E5 2665 with 8 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1428L 's Advantages

Lower TDP (60W vs 115W)

Intel Xeon E5 2665 's Advantages

Higher base frequency (2.4GHz vs 1.8GHz)

Larger L3 cache size (20MB vs 15MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 1428L

385

Intel Xeon E5 2665 +43%

554

Geekbench 6 Multi Core

Intel Xeon E5 1428L

1904

Intel Xeon E5 2665 +145%

4680

Intel Xeon E5 1428L

VS

Intel Xeon E5 2665

General Parameters

May 2012

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EN

Core Architecture

Sandy Bridge-EP

Intel Socket 1356

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EN)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.27 billions

Transistor Count

2.27 billions

32 nm

Manufacturing Process

32 nm

60 W

Power Consumption

115 W

Intel

Foundry

Intel

294 mm²

Die Size

435 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.4 GHz

0

Performance Core Turbo Frequency

3.1 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

24.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

15 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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