Atom S1220 vs Xeon X7542

VS

Intel Atom S1220

Intel Xeon X7542

We compared two server CPUs: Atom S1220 with 2 cores 1.6GHz and Xeon X7542 with 6 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Atom S1220 's Advantages

Released 2 years and 9 months late

More modern manufacturing process (32nm vs 45nm)

Lower TDP (8W vs 130W)

Xeon X7542 's Advantages

Higher specification of memory (1333 vs 3)

Higher base frequency (2.666GHz vs 1.6GHz)

Score

Atom S1220

VS

Xeon X7542

General Parameters

Dec 2012

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Centerton

Core Architecture

Nehalem-EX

Intel BGA 1283

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Atom (Centerton)

Generation

Xeon(Beckton)

Package

-

Transistor Count

2.3 billions

32 nm

Manufacturing Process

45 nm

8 W

Power Consumption

130 W

Intel

Foundry

Intel

-

Die Size

684 mm²

CPU Performance

1.6 GHz

Performance Core Base Frequency

2.666 GHz

0

Performance Core Turbo Frequency

2.8 GHz

2

Total Core Count

6

4

Total Thread Count

6

100 MHz

Bus Frequency

133 MHz

16.0

Multiplier

20.0

56 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

-

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3

Memory Types

DDR3-1333

Max Memory Channels

4

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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