Intel Xeon W 2191B vs Opteron X2 185

VS

Intel Xeon W-2191B

AMD Opteron X2 185

We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz 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 W 2191B 's Advantages

Released 11 years and 9 months late

Higher specification of memory (2666 vs 400)

More modern manufacturing process (14nm vs 90nm)

Opteron X2 185 's Advantages

Higher base frequency (2.6GHz vs 2.3GHz)

Lower TDP (110W vs 140W)

Score

Intel Xeon W 2191B

VS

Opteron X2 185

General Parameters

Dec 2017

Release Date

Mar 2006

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-W

Core Architecture

Denmark

Intel Socket 2066

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon W (Skylake-W)

Generation

Opteron X2 (Denmark)

Package

-

Transistor Count

0.233 billions

14 nm

Manufacturing Process

90 nm

140 W

Power Consumption

110 W

66 °C

Peak Operating Temperature

-

Intel

Foundry

-

484 mm²

Die Size

199 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.6 GHz

4.3 GHz

Performance Core Turbo Frequency

0

18

Total Core Count

2

36

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

23.0

Multiplier

13.0

64 K per core

L1 Cache

128 KB

1 MB per core

L2 Cache

1 MB

24.75 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR1-400

4

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

48

PCIe Lanes

-

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