AMD EPYC 9645 vs Opteron 2222

VS

AMD EPYC 9645

AMD Opteron 2222

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Opteron 2222 with 2 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9645 's Advantages

Released 17 years and 2 months late

Higher specification of memory (6000 vs 2)

Newer PCIe version (5 vs 1)

More modern manufacturing process (3nm vs 90nm)

Opteron 2222 's Advantages

Higher base frequency (3GHz vs 2.3GHz)

Lower TDP (95W vs 320W)

Score

AMD EPYC 9645

VS

Opteron 2222

General Parameters

Oct 2024

Release Date

Aug 2007

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Santa Rosa

AMD Socket SP5

Socket

AMD Socket F

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Opteron (Santa Rosa)

Package

Transistor Count

0.227 billions

3 nm

Manufacturing Process

90 nm

320 W

Power Consumption

95 W

TSMC

Foundry

-

mm²

Die Size

235 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.3 GHz

Performance Core Base Frequency

3 GHz

3.7 GHz

Performance Core Turbo Frequency

0

96

Total Core Count

2

192

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

23.0

Multiplier

15.0

80 KB per core

L1 Cache

128 KB per core

1 MB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR2

6 TB

Max Memory Size

-

12

Max Memory Channels

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

1

128

PCIe Lanes

-

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