Intel Xeon E5 2603 vs Opteron 1381

VS

Intel Xeon E5-2603

AMD Opteron 1381

We compared two server CPUs: Intel Xeon E5 2603 with 4 cores 1.8GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2603 's Advantages

Released 2 years and 9 months late

Newer PCIe version (3 vs 2)

Larger L3 cache size (10MB vs 6MB)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (80W vs 115W)

Opteron 1381 's Advantages

Higher specification of memory (1333 vs 3)

Higher base frequency (2.5GHz vs 1.8GHz)

Score

Intel Xeon E5 2603

VS

Opteron 1381

General Parameters

Mar 2012

Release Date

Jun 2009

Intel

Manufacturer

AMD

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Suzuka

Intel Socket 2011

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon E5 (Sandy Bridge-EP)

Generation

Opteron(Suzuka)

Package

1.27 billions

Transistor Count

0.758 billions

32 nm

Manufacturing Process

45 nm

80 W

Power Consumption

115 W

Intel

Foundry

GlobalFoundries

294 mm²

Die Size

258 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

0

4

Total Core Count

4

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

18.0

Multiplier

12.5

64 K per core

L1 Cache

128 KB per core

256 K per core

L2 Cache

512 KB per core

10 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3-1333

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

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