Opteron 144 vs Xeon E7 2820

VS

AMD Opteron 144

Intel Xeon E7-2820

We compared two server CPUs: Opteron 144 with 1 cores 1.8GHz and Xeon E7 2820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 144 's Advantages

Lower TDP (85W vs 105W)

Xeon E7 2820 's Advantages

Released 5 years and 8 months late

Higher specification of memory (1333 vs 400)

Higher base frequency (2GHz vs 1.8GHz)

More modern manufacturing process (32nm vs 90nm)

Score

Opteron 144

VS

Xeon E7 2820

General Parameters

Aug 2005

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

San Diego

Core Architecture

Westmere-EX

AMD Socket 939

Socket

Intel Socket 1567

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron (Venus (E4))

Generation

Xeon E7(Westmere-EX)

Package

0.114 billions

Transistor Count

2.6 billions

90 nm

Manufacturing Process

32 nm

85 W

Power Consumption

105 W

-

Foundry

Intel

115 mm²

Die Size

513 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

2.266 GHz

1

Total Core Count

8

1

Total Thread Count

16

200 MHz

Bus Frequency

133 MHz

9.0

Multiplier

15.0

128 KB

L1 Cache

64 KB per core

1 MB

L2 Cache

256 KB per core

-

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR1-400

Memory Types

DDR3-1333

2

Max Memory Channels

4

No

ECC Memory Support

Yes

Miscellaneous

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