AMD EPYC 9645 vs Xeon 5080

VS

AMD EPYC 9645

Intel Xeon 5080

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Xeon 5080 with 2 cores 3.73GHz . 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 18 years and 5 months late

Higher specification of memory (6000 vs 3)

More modern manufacturing process (3nm vs 65nm)

Xeon 5080 's Advantages

Higher base frequency (3.73GHz vs 2.3GHz)

Lower TDP (130W vs 320W)

Score

AMD EPYC 9645

VS

Xeon 5080

General Parameters

Oct 2024

Release Date

May 2006

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Dempsey

AMD Socket SP5

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Xeon (Dempsey)

Package

Transistor Count

0.376 billions

3 nm

Manufacturing Process

65 nm

320 W

Power Consumption

130 W

TSMC

Foundry

Intel

mm²

Die Size

2x81 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

3.73 GHz

3.7 GHz

Performance Core Turbo Frequency

0

96

Total Core Count

2

192

Total Thread Count

4

100 MHz

Bus Frequency

266 MHz

23.0

Multiplier

14.0

80 KB per core

L1 Cache

16 KB per core

1 MB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR1, DDR2, DDR3

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

-

128

PCIe Lanes

-

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