Intel Xeon L5640 vs Atom S1240

VS

Intel Xeon L5640

Intel Atom S1240

We compared two server CPUs: Intel Xeon L5640 with 6 cores 2.266GHz and Atom S1240 with 2 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5640 's Advantages

Higher base frequency (2.266GHz vs 1.6GHz)

Atom S1240 's Advantages

Released 2 years and 9 months late

Lower TDP (6W vs 60W)

Score

Intel Xeon L5640

VS

Atom S1240

General Parameters

Mar 2010

Release Date

Dec 2012

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Centerton

Intel Socket 1366

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Atom (Centerton)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

32 nm

60 W

Power Consumption

6 W

Intel

Foundry

Intel

239 mm²

Die Size

-

CPU Performance

2.266 GHz

Performance Core Base Frequency

1.6 GHz

2.8 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

2

12

Total Thread Count

4

133 MHz

Bus Frequency

100 MHz

17.0

Multiplier

16.0

64 K per core

L1 Cache

56 K per core

256 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

2

PCIe Version

-

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