Opteron 1381 vs Atom S1240

VS

AMD Opteron 1381

Intel Atom S1240

We compared two server CPUs: Opteron 1381 with 4 cores 2.5GHz 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

Opteron 1381 's Advantages

Higher specification of memory (1333 vs 3)

Higher base frequency (2.5GHz vs 1.6GHz)

Atom S1240 's Advantages

Released 3 years and 6 months late

More modern manufacturing process (32nm vs 45nm)

Lower TDP (6W vs 115W)

Score

Opteron 1381

VS

Atom S1240

General Parameters

Jun 2009

Release Date

Dec 2012

AMD

Manufacturer

Intel

Server

Type

Server

Suzuka

Core Architecture

Centerton

AMD Socket AM3

Socket

Intel BGA 1283

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Suzuka)

Generation

Atom (Centerton)

Package

0.758 billions

Transistor Count

-

45 nm

Manufacturing Process

32 nm

115 W

Power Consumption

6 W

GlobalFoundries

Foundry

Intel

258 mm²

Die Size

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.6 GHz

0

Performance Core Turbo Frequency

0

4

Total Core Count

2

4

Total Thread Count

4

200 MHz

Bus Frequency

100 MHz

12.5

Multiplier

16.0

128 KB per core

L1 Cache

56 K per core

512 KB per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3

2

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

2

PCIe Version

-

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