AMD EPYC 9255 vs Opteron 6168

VS

AMD EPYC 9255

AMD Opteron 6168

We compared two server CPUs: AMD EPYC 9255 with 24 cores 3.25GHz and Opteron 6168 with 12 cores 1.9GHz . 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 14 years and 7 months late

Higher specification of memory (6000 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (3.25GHz vs 1.9GHz)

Larger L3 cache size (128MB vs 12MB)

More modern manufacturing process (4nm vs 45nm)

Opteron 6168 's Advantages

Lower TDP (115W vs 200W)

Score

AMD EPYC 9255

VS

Opteron 6168

General Parameters

Oct 2024

Release Date

Mar 2010

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Magny-Cours

AMD Socket SP5

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Opteron (Magny-Cours)

Package

33.26 billions

Transistor Count

1.8 billions

4 nm

Manufacturing Process

45 nm

200 W

Power Consumption

115 W

-

Peak Operating Temperature

69 °C

TSMC

Foundry

-

4x70.6 mm²

Die Size

346 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

1.9 GHz

4.8 GHz

Performance Core Turbo Frequency

0

24

Total Core Count

12

48

Total Thread Count

12

100 MHz

Bus Frequency

200 MHz

32.5

Multiplier

9.5

80 KB per core

L1 Cache

768 K shared

1 MB per core

L2 Cache

6 MB per core

128 MB shared

L3 Cache

12 MB

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR3

6 TB

Max Memory Size

-

12

Max Memory Channels

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

No

Miscellaneous

AMD EPYC 9255

Official Website

-

5

PCIe Version

2

128

PCIe Lanes

-

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