AMD EPYC 9645 vs Opteron 13KS EE

VS

AMD EPYC 9645

AMD Opteron 13KS EE

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Opteron 13KS EE with 4 cores 2GHz . 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 15 years and 6 months late

Higher specification of memory (6000 vs 1333)

Newer PCIe version (5 vs 2)

Higher base frequency (2.3GHz vs 2GHz)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (3nm vs 45nm)

Opteron 13KS EE 's Advantages

Lower TDP (50W vs 320W)

Score

AMD EPYC 9645

VS

Opteron 13KS EE

General Parameters

Oct 2024

Release Date

Apr 2009

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Suzuka

AMD Socket SP5

Socket

AMD Socket Fr2

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC(Zen 5c (Turin))

Generation

Opteron(Suzuka)

Package

Transistor Count

0.758 billions

3 nm

Manufacturing Process

45 nm

320 W

Power Consumption

50 W

TSMC

Foundry

GlobalFoundries

mm²

Die Size

258 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

2 GHz

3.7 GHz

Performance Core Turbo Frequency

0

96

Total Core Count

4

192

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

23.0

Multiplier

10.0

80 KB per core

L1 Cache

128 KB per core

1 MB per core

L2 Cache

512 KB per core

256 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR3-1333

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

2

128

PCIe Lanes

-

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