Opteron 1381 vs Xeon X7542

VS

AMD Opteron 1381

Intel Xeon X7542

We compared two server CPUs: Opteron 1381 with 4 cores 2.5GHz 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 1381 's Advantages

Lower TDP (115W vs 130W)

Xeon X7542 's Advantages

Released 9 months late

Higher base frequency (2.666GHz vs 2.5GHz)

Larger L3 cache size (18MB vs 6MB)

Score

Opteron 1381

VS

Xeon X7542

General Parameters

Jun 2009

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Suzuka

Core Architecture

Nehalem-EX

AMD Socket AM3

Socket

Intel Socket 1567

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Suzuka)

Generation

Xeon(Beckton)

Package

0.758 billions

Transistor Count

2.3 billions

45 nm

Manufacturing Process

45 nm

115 W

Power Consumption

130 W

GlobalFoundries

Foundry

Intel

258 mm²

Die Size

684 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.666 GHz

0

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

6

4

Total Thread Count

6

200 MHz

Bus Frequency

133 MHz

12.5

Multiplier

20.0

128 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

256 KB per core

6 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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