Intel Xeon W 11855M vs Opteron X2 185

VS

Intel Xeon W-11855M

AMD Opteron X2 185

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz 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 W 11855M 's Advantages

Released 15 years and 2 months late

Higher specification of memory (3200 vs 400)

Higher base frequency (3.2GHz vs 2.6GHz)

More modern manufacturing process (10nm vs 90nm)

Lower TDP (35W vs 110W)

Score

Intel Xeon W 11855M

VS

Opteron X2 185

General Parameters

May 2021

Release Date

Mar 2006

Intel

Manufacturer

AMD

Server

Type

Server

Tiger Lake-H

Core Architecture

Denmark

Intel BGA 1787

Socket

AMD Socket 939

UHD Graphics 750

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon (Tiger Lake-H)

Generation

Opteron X2 (Denmark)

Package

-

Transistor Count

0.233 billions

10 nm

Manufacturing Process

90 nm

35 W

Power Consumption

110 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

-

190 mm²

Die Size

199 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.6 GHz

4.9 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

2

12

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

32.0

Multiplier

13.0

80 K per core

L1 Cache

128 KB

1.25 MB per core

L2 Cache

1 MB

18 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR1-400

2

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

4

PCIe Version

-

20

PCIe Lanes

-

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