Opteron 154 vs Xeon E7 2820

VS

AMD Opteron 154

Intel Xeon E7-2820

We compared two server CPUs: Opteron 154 with 1 cores 2.8GHz 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 154 's Advantages

Higher base frequency (2.8GHz vs 2GHz)

Lower TDP (104W vs 105W)

Xeon E7 2820 's Advantages

Released 5 years and 8 months late

Higher specification of memory (1333 vs 400)

More modern manufacturing process (32nm vs 90nm)

Score

Opteron 154

VS

Xeon E7 2820

General Parameters

Aug 2005

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Venus

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

104 W

Power Consumption

105 W

-

Foundry

Intel

115 mm²

Die Size

513 mm²

CPU Performance

2.8 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

14.0

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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