Intel Xeon E5 2640 vs Atom S1220

VS

Intel Xeon E5-2640

Intel Atom S1220

We compared two server CPUs: Intel Xeon E5 2640 with 6 cores 2.5GHz and Atom S1220 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 E5 2640 's Advantages

Higher base frequency (2.5GHz vs 1.6GHz)

Atom S1220 's Advantages

Released 9 months late

Lower TDP (8W vs 95W)

Score

Intel Xeon E5 2640

VS

Atom S1220

General Parameters

Mar 2012

Release Date

Dec 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Centerton

Intel Socket 2011

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Atom (Centerton)

Package

2.27 billions

Transistor Count

-

32 nm

Manufacturing Process

32 nm

95 W

Power Consumption

8 W

Intel

Foundry

Intel

435 mm²

Die Size

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.6 GHz

3 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

2

12

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

16.0

64 K per core

L1 Cache

56 K per core

256 K per core

L2 Cache

512 K per core

15 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

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