AMD EPYC 7551 vs Opteron X2 185

VS

AMD EPYC 7551

AMD Opteron X2 185

We compared two server CPUs: AMD EPYC 7551 with 32 cores 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

AMD EPYC 7551 's Advantages

Released 11 years and 3 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 2GHz)

Lower TDP (110W vs 180W)

Score

AMD EPYC 7551

VS

Opteron X2 185

General Parameters

Jun 2017

Release Date

Mar 2006

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Denmark

AMD Socket SP3

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC (Zen (Naples))

Generation

Opteron X2 (Denmark)

Package

4.8 billions

Transistor Count

0.233 billions

14 nm

Manufacturing Process

90 nm

180 W

Power Consumption

110 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

-

213 mm²

Die Size

199 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.6 GHz

3 GHz

Performance Core Turbo Frequency

0

32

Total Core Count

2

64

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

20.0

Multiplier

13.0

96 K per core

L1 Cache

128 KB

512 K per core

L2 Cache

1 MB

64 MB shared

L3 Cache

-

Yes

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR1-400

8

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

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