Xeon E7 4820 vs Opteron 156

VS

Intel Xeon E7-4820

AMD Opteron 156

We compared two server CPUs: Xeon E7 4820 with 8 cores 2GHz and Opteron 156 with 1 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 4820 's Advantages

Released 5 years and 11 months late

Higher specification of memory (1333 vs 400)

More modern manufacturing process (32nm vs 90nm)

Opteron 156 's Advantages

Higher base frequency (3GHz vs 2GHz)

Lower TDP (104W vs 105W)

Score

Xeon E7 4820

VS

Opteron 156

General Parameters

Apr 2011

Release Date

May 2005

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EX

Core Architecture

Venus

Intel Socket 1567

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon E7(Westmere-EX)

Generation

Opteron (Venus (E4))

Package

2.6 billions

Transistor Count

0.114 billions

32 nm

Manufacturing Process

90 nm

105 W

Power Consumption

104 W

Intel

Foundry

-

513 mm²

Die Size

115 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

3 GHz

2.266 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

1

16

Total Thread Count

1

133 MHz

Bus Frequency

200 MHz

15.0

Multiplier

15.0

64 KB per core

L1 Cache

128 KB

256 KB per core

L2 Cache

1 MB

18 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR1-400

4

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

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