Opteron 156 vs Intel Xeon E5 2643

VS

AMD Opteron 156

Intel Xeon E5-2643

We compared two server CPUs: Opteron 156 with 1 cores 3GHz and Intel Xeon E5 2643 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 156 's Advantages

Higher specification of memory (400 vs 3)

Lower TDP (104W vs 130W)

Intel Xeon E5 2643 's Advantages

Released 6 years and 10 months late

Higher base frequency (3.3GHz vs 3GHz)

More modern manufacturing process (32nm vs 90nm)

Score

Opteron 156

VS

Intel Xeon E5 2643

General Parameters

May 2005

Release Date

Mar 2012

AMD

Manufacturer

Intel

Server

Type

Server

Venus

Core Architecture

Sandy Bridge-EP

AMD Socket 939

Socket

Intel Socket 2011

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron (Venus (E4))

Generation

Xeon E5 (Sandy Bridge-EP)

Package

0.114 billions

Transistor Count

1.27 billions

90 nm

Manufacturing Process

32 nm

104 W

Power Consumption

130 W

-

Foundry

Intel

115 mm²

Die Size

294 mm²

CPU Performance

3 GHz

Performance Core Base Frequency

3.3 GHz

0

Performance Core Turbo Frequency

3.5 GHz

1

Total Core Count

4

1

Total Thread Count

8

200 MHz

Bus Frequency

100 MHz

15.0

Multiplier

33.0

128 KB

L1 Cache

64 K per core

1 MB

L2 Cache

256 K per core

-

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR1-400

Memory Types

DDR3

2

Max Memory Channels

4

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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