AMD Opteron X2 185 vs Intel Xeon E5-2658A v3

VS

AMD Opteron X2 185 Intel Xeon E5-2658A v3

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

Main Differences

AMD Opteron X2 185 's Advantages

Higher base frequency (2.6GHz vs 2.2GHz)

Intel Xeon E5-2658A v3 's Advantages

Released 8 years and 10 months late

Higher specification of memory (DDR4-2133 vs DDR1-400)

Lower TDP (105W vs 110W)

Score

Opteron X2 185

VS

Intel Xeon E5 2658A v3

General Parameters

Mar 2006

Release Date

Jan 2015

AMD

Manufacturer

Intel

Server

Type

Server

-

Instruction Set

-

Denmark

Core Architecture

Haswell-EP

-

Processor Number

-

AMD Socket 939

Socket

Intel Socket 2011-3

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron X2 (Denmark)

Generation

Xeon E5 (Haswell-EP)

Package

0.233 billions

Transistor Count

2.6 billions

90 nm

Manufacturing Process

22 nm

AMD Socket 939

Socket

Intel Socket 2011-3

110 W

Power Consumption

105 W

-

Max Turbo Power Consumption

-

Peak Operating Temperature

-

Foundry

Intel

199 mm²

Die Size

356 mm²

-

I/O Process Size

-

I/O Die Size

-

µPGA

Package

FC-LGA12A

CPU Performance

-

Performance Cores

-

Performance Core Threads

-

2.6 GHz

Performance Core Base Frequency

2.2 GHz

0

Performance Core Turbo Frequency

2.9 GHz

-

Efficiency Cores

-

Efficiency Core Threads

-

Efficiency Core Base Frequency

-

Efficiency Core Turbo Frequency

-

2

Total Core Count

12

2

Total Thread Count

24

200 MHz

Bus Frequency

100 MHz

13.0

Multiplier

22.0

128 KB

L1 Cache

64 K per core

1 MB

L2 Cache

256 K per core

-

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

CCDs

-

Cores per CCD

-

2

SMP

2

-

AVX-512 FMA Ports

-

HBM

-

Memory Parameters

DDR1-400

Memory Types

DDR4-2133

-

Max Memory Size

-

2

Max Memory Channels

4

-

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

-

GPU Base Frequency

-

GPU Max Dynamic Frequency

-

Shader Units

-

Texture Units

-

Raster Operation Units

-

Execution Units

-

Power Consumption

-

Max Resolution

-

Graphics Performance

-

AI Accelerator

-

NPU

-

Theoretical performance

-

Miscellaneous

-

Official Website

-

PCIe Version

3

-

PCIe Lanes

40

-

Extended Instruction Set

-

UPI Links

Related GPU Comparisons

1

AMD Opteron X2 185 vs Intel Xeon E3-1280

2

AMD Opteron X2 185 vs Intel Xeon Gold 6434

3

AMD Opteron X2 185 vs Intel Xeon E5649

4

AMD Opteron X2 185 vs Intel Xeon Gold 6314U

5

AMD Opteron X2 185 vs Intel Xeon E5607

6

AMD Opteron X2 185 vs Intel Xeon E5-2643 v3

7

AMD Opteron X2 185 vs AMD Opteron 2218 (F3)

8

AMD Opteron X2 185 vs AMD Opteron A1150

9

AMD Opteron X2 185 vs Intel Xeon X5675

10

AMD Opteron X2 185 vs Intel Xeon Gold 6348

Related News

1

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

2

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

3

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

4

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

5

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

6

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

7

AMD's Latest Breakthrough Technology Could Change the Game in the Future

8

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

9

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

10

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time