Xeon L7555 vs Atom S1240

VS

Intel Xeon L7555

Intel Atom S1240

We compared two server CPUs: Xeon L7555 with 8 cores 1.866GHz 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

Xeon L7555 's Advantages

Higher specification of memory (1333 vs 3)

Higher base frequency (1.866GHz vs 1.6GHz)

Atom S1240 's Advantages

Released 2 years and 9 months late

More modern manufacturing process (32nm vs 45nm)

Lower TDP (6W vs 95W)

Score

Xeon L7555

VS

Atom S1240

General Parameters

Mar 2010

Release Date

Dec 2012

Intel

Manufacturer

Intel

Server

Type

Server

Nehalem-EX

Core Architecture

Centerton

Intel Socket 1567

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

Atom (Centerton)

Package

2.3 billions

Transistor Count

-

45 nm

Manufacturing Process

32 nm

95 W

Power Consumption

6 W

Intel

Foundry

Intel

684 mm²

Die Size

-

CPU Performance

1.866 GHz

Performance Core Base Frequency

1.6 GHz

2.533 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

2

16

Total Thread Count

4

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

16.0

64 KB per core

L1 Cache

56 K per core

256 KB per core

L2 Cache

512 K per core

18 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

2

PCIe Version

-

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