Opteron 146 vs Xeon X7542

VS

AMD Opteron 146

Intel Xeon X7542

We compared two server CPUs: Opteron 146 with 1 cores 2GHz and Xeon X7542 with 6 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 146 's Advantages

Lower TDP (67W vs 130W)

Xeon X7542 's Advantages

Released 4 years and 7 months late

Higher specification of memory (1333 vs 400)

Higher base frequency (2.666GHz vs 2GHz)

More modern manufacturing process (45nm vs 90nm)

Score

Opteron 146

VS

Xeon X7542

General Parameters

Aug 2005

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Venus

Core Architecture

Nehalem-EX

AMD Socket 939

Socket

Intel Socket 1567

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron (Venus (E6))

Generation

Xeon(Beckton)

Package

0.114 billions

Transistor Count

2.3 billions

90 nm

Manufacturing Process

45 nm

67 W

Power Consumption

130 W

-

Foundry

Intel

115 mm²

Die Size

684 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.666 GHz

0

Performance Core Turbo Frequency

2.8 GHz

1

Total Core Count

6

1

Total Thread Count

6

200 MHz

Bus Frequency

133 MHz

10.0

Multiplier

20.0

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

8

Memory Parameters

DDR1-400

Memory Types

DDR3-1333

2

Max Memory Channels

4

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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