Opteron 6180 SE vs AMD EPYC 9645

VS

AMD Opteron 6180 SE

AMD EPYC 9645

We compared two server CPUs: Opteron 6180 SE with 12 cores 2.5GHz and AMD EPYC 9645 with 96 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6180 SE 's Advantages

Higher base frequency (2.5GHz vs 2.3GHz)

Lower TDP (140W vs 320W)

AMD EPYC 9645 's Advantages

Released 13 years and 8 months late

Higher specification of memory (6000 vs 1333)

Newer PCIe version (5 vs 2)

Larger L3 cache size (256MB vs 12MB)

More modern manufacturing process (3nm vs 45nm)

Score

Opteron 6180 SE

VS

AMD EPYC 9645

General Parameters

Feb 2011

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Magny-Cours

Core Architecture

Turin

AMD Socket G34

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Opteron (Magny-Cours)

Generation

EPYC(Zen 5c (Turin))

Package

1.8 billions

Transistor Count

45 nm

Manufacturing Process

3 nm

140 W

Power Consumption

320 W

64 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

TSMC

2x346 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

96

-

Performance Core Threads

192

2.5 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.7 GHz

12

Total Core Count

96

12

Total Thread Count

192

200 MHz

Bus Frequency

100 MHz

12.5

Multiplier

23.0

128 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

4

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9645

2

PCIe Version

5

-

PCIe Lanes

128

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