Atom S1220 vs Intel Xeon E3 1245 v2

VS

Intel Atom S1220

Intel Xeon E3-1245 v2

We compared two server CPUs: Atom S1220 with 2 cores 1.6GHz and Intel Xeon E3 1245 v2 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Atom S1220 's Advantages

Released 7 months late

Lower TDP (8W vs 77W)

Intel Xeon E3 1245 v2 's Advantages

Higher base frequency (3.4GHz vs 1.6GHz)

More modern manufacturing process (22nm vs 32nm)

Score

Atom S1220

VS

Intel Xeon E3 1245 v2

General Parameters

Dec 2012

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Centerton

Core Architecture

Ivy Bridge

Intel BGA 1283

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P4000

Atom (Centerton)

Generation

Xeon E3 (Ivy Bridge)

Package

-

Transistor Count

1.4 billions

32 nm

Manufacturing Process

22 nm

8 W

Power Consumption

77 W

Intel

Foundry

Intel

-

Die Size

160 mm²

CPU Performance

1.6 GHz

Performance Core Base Frequency

3.4 GHz

0

Performance Core Turbo Frequency

3.8 GHz

2

Total Core Count

4

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

16.0

Multiplier

34.0

56 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

2

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

16

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