Opteron 1381 vs Xeon L5639

VS

AMD Opteron 1381

Intel Xeon L5639

We compared two server CPUs: Opteron 1381 with 4 cores 2.5GHz and Xeon L5639 with 6 cores 2.133GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 1381 's Advantages

Higher base frequency (2.5GHz vs 2.133GHz)

Xeon L5639 's Advantages

Released 1 years and 8 months late

Larger L3 cache size (12MB vs 6MB)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (60W vs 115W)

Score

Opteron 1381

VS

Xeon L5639

General Parameters

Jun 2009

Release Date

Feb 2011

AMD

Manufacturer

Intel

Server

Type

Server

Suzuka

Core Architecture

Westmere-EP

AMD Socket AM3

Socket

Intel Socket 1366

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Suzuka)

Generation

Xeon(Westmere-EP)

Package

0.758 billions

Transistor Count

1.17 billions

45 nm

Manufacturing Process

32 nm

115 W

Power Consumption

60 W

GlobalFoundries

Foundry

Intel

258 mm²

Die Size

239 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.133 GHz

0

Performance Core Turbo Frequency

2.667 GHz

4

Total Core Count

6

4

Total Thread Count

12

200 MHz

Bus Frequency

133 MHz

12.5

Multiplier

16.0

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

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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