Opteron 148 vs Xeon L7555

VS

AMD Opteron 148

Intel Xeon L7555

We compared two server CPUs: Opteron 148 with 1 cores 2.2GHz and Xeon L7555 with 8 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 148 's Advantages

Higher base frequency (2.2GHz vs 1.866GHz)

Lower TDP (85W vs 95W)

Xeon L7555 's Advantages

Released 4 years and 7 months late

Higher specification of memory (1333 vs 400)

More modern manufacturing process (45nm vs 90nm)

Score

Opteron 148

VS

Xeon L7555

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

85 W

Power Consumption

95 W

-

Foundry

Intel

115 mm²

Die Size

684 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

1.866 GHz

0

Performance Core Turbo Frequency

2.533 GHz

1

Total Core Count

8

1

Total Thread Count

16

200 MHz

Bus Frequency

133 MHz

11.0

Multiplier

14.0

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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