AMD EPYC 9255 vs Opteron X2 185

VS

AMD EPYC 9255

AMD Opteron X2 185

We compared two server CPUs: AMD EPYC 9255 with 24 cores 3.25GHz 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 9255 's Advantages

Released 18 years and 7 months late

Higher specification of memory (6000 vs 400)

Higher base frequency (3.25GHz vs 2.6GHz)

More modern manufacturing process (4nm vs 90nm)

Opteron X2 185 's Advantages

Lower TDP (110W vs 200W)

Score

AMD EPYC 9255

VS

Opteron X2 185

General Parameters

Oct 2024

Release Date

Mar 2006

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Denmark

AMD Socket SP5

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC(Zen 5 (Turin))

Generation

Opteron X2 (Denmark)

Package

33.26 billions

Transistor Count

0.233 billions

4 nm

Manufacturing Process

90 nm

200 W

Power Consumption

110 W

TSMC

Foundry

-

4x70.6 mm²

Die Size

199 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

24

Performance Cores

-

48

Performance Core Threads

-

3.25 GHz

Performance Core Base Frequency

2.6 GHz

4.8 GHz

Performance Core Turbo Frequency

0

24

Total Core Count

2

48

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

32.5

Multiplier

13.0

80 KB per core

L1 Cache

128 KB

1 MB per core

L2 Cache

1 MB

128 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR1-400

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

No

Miscellaneous

AMD EPYC 9255

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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