Intel Xeon E5 2649 v3 vs Opteron X2 165

VS

Intel Xeon E5-2649 v3

AMD Opteron X2 165

We compared two server CPUs: Intel Xeon E5 2649 v3 with 10 cores 2.3GHz and Opteron X2 165 with 2 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2649 v3 's Advantages

Released 9 years and 1 months late

Higher specification of memory (2133 vs 400)

Higher base frequency (2.3GHz vs 1.8GHz)

More modern manufacturing process (22nm vs 90nm)

Lower TDP (105W vs 110W)

Score

Intel Xeon E5 2649 v3

VS

Opteron X2 165

General Parameters

Sep 2014

Release Date

Aug 2005

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Denmark

Intel Socket 2011-3

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon E5 (Haswell-EP)

Generation

Opteron X2 (Denmark)

Package

2.6 billions

Transistor Count

0.233 billions

22 nm

Manufacturing Process

90 nm

105 W

Power Consumption

110 W

-

Peak Operating Temperature

65 °C

Intel

Foundry

-

356 mm²

Die Size

199 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.8 GHz

3 GHz

Performance Core Turbo Frequency

0

10

Total Core Count

2

20

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

23.0

Multiplier

9.0

64 K per core

L1 Cache

128 KB per core

256 K per core

L2 Cache

1 MB per core

25 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR1-400

4

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

40

PCIe Lanes

-

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