Xeon w7 3445 vs AMD EPYC 9645

VS

Intel Xeon w7-3445

AMD EPYC 9645

We compared two server CPUs: Xeon w7 3445 with 20 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

Xeon w7 3445 's Advantages

Higher base frequency (2.5GHz vs 2.3GHz)

Lower TDP (270W vs 320W)

AMD EPYC 9645 's Advantages

Released 1 years and 8 months late

Higher specification of memory (6000 vs 4800)

Larger L3 cache size (256MB vs 52.5MB)

More modern manufacturing process (3nm vs 10nm)

Score

Xeon w7 3445

VS

AMD EPYC 9645

General Parameters

Feb 2023

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Turin

Intel Socket 4677

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

EPYC(Zen 5c (Turin))

Package

-

Transistor Count

10 nm

Manufacturing Process

3 nm

270 W

Power Consumption

320 W

Intel

Foundry

TSMC

4x477 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

4.8 GHz

Performance Core Turbo Frequency

3.7 GHz

20

Total Core Count

96

40

Total Thread Count

192

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

23.0

80 KB per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1 MB per core

52.5 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

4 TB

Max Memory Size

6 TB

8

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9645

5

PCIe Version

5

112

PCIe Lanes

128

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