Opteron X2 185 vs Intel Xeon E5649

VS

Opteron X2 185 Intel Xeon E5649

We compared two server CPUs: Opteron X2 185 with 2 cores 2.6GHz and Intel Xeon E5649 with 6 cores 2.533GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron X2 185 's Advantages

Higher base frequency (2.6GHz vs 2.533GHz)

Intel Xeon E5649 's Advantages

Released 4 years and 11 months late

Higher specification of memory (DDR3 vs DDR1-400)

Lower TDP (80W vs 110W)

Score

Opteron X2 185

VS

Intel Xeon E5649

General Parameters

Mar 2006

Release Date

Feb 2011

AMD

Manufacturer

Intel

Server

Type

Server

Denmark

Core Architecture

Westmere-EP

AMD Socket 939

Socket

Intel Socket 1366

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron X2 (Denmark)

Generation

Xeon (Westmere-EP)

Package

0.233 billions

Transistor Count

1.17 billions

90 nm

Manufacturing Process

32 nm

AMD Socket 939

Socket

Intel Socket 1366

110 W

Power Consumption

80 W

-

Foundry

Intel

199 mm²

Die Size

239 mm²

µPGA

Package

FC-LGA10

CPU Performance

2.6 GHz

Performance Core Base Frequency

2.533 GHz

0

Performance Core Turbo Frequency

2.8 GHz

2

Total Core Count

6

2

Total Thread Count

12

200 MHz

Bus Frequency

133 MHz

13.0

Multiplier

19.0

128 KB

L1 Cache

64 K per core

1 MB

L2 Cache

256 K per core

-

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR1-400

Memory Types

DDR3

2

Max Memory Channels

3

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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