Intel Xeon E5 2658 v3 vs Opteron X2 185

VS

Intel Xeon E5-2658 v3

AMD Opteron X2 185

We compared two server CPUs: Intel Xeon E5 2658 v3 with 12 cores 2.2GHz and Opteron X2 185 with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2658 v3 's Advantages

Released 8 years and 6 months late

Higher specification of memory (2133 vs 400)

More modern manufacturing process (22nm vs 90nm)

Lower TDP (105W vs 110W)

Opteron X2 185 's Advantages

Higher base frequency (2.6GHz vs 2.2GHz)

Score

Intel Xeon E5 2658 v3

VS

Opteron X2 185

General Parameters

Sep 2014

Release Date

Mar 2006

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

Intel

Foundry

-

356 mm²

Die Size

199 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.6 GHz

2.9 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

2

24

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

22.0

Multiplier

13.0

64 K per core

L1 Cache

128 KB

256 K per core

L2 Cache

1 MB

30 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

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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