AMD EPYC 9645 vs Xeon E5530

VS

AMD EPYC 9645

Intel Xeon E5530

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Xeon E5530 with 4 cores 2.4GHz . 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 7 months late

Higher specification of memory (6000 vs 1066)

Newer PCIe version (5 vs 2)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (3nm vs 45nm)

Xeon E5530 's Advantages

Higher base frequency (2.4GHz vs 2.3GHz)

Lower TDP (80W vs 320W)

Score

AMD EPYC 9645

VS

Xeon E5530

General Parameters

Oct 2024

Release Date

Mar 2009

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Gainestown

AMD Socket SP5

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Xeon(Gainestown)

Package

Transistor Count

0.731 billions

3 nm

Manufacturing Process

45 nm

320 W

Power Consumption

80 W

TSMC

Foundry

Intel

mm²

Die Size

263 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

2.4 GHz

3.7 GHz

Performance Core Turbo Frequency

2.666 GHz

96

Total Core Count

4

192

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

23.0

Multiplier

18.0

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

256 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR3-1066

6 TB

Max Memory Size

-

12

Max Memory Channels

3

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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