Xeon w7 3445 vs AMD EPYC 9455P

VS

Intel Xeon w7-3445

AMD EPYC 9455P

We compared two server CPUs: Xeon w7 3445 with 20 cores 2.5GHz and AMD EPYC 9455P with 48 cores 3.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon w7 3445 's Advantages

Lower TDP (270W vs 300W)

AMD EPYC 9455P 's Advantages

Released 1 years and 8 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (3.15GHz vs 2.5GHz)

Larger L3 cache size (192MB vs 52.5MB)

More modern manufacturing process (4nm vs 10nm)

Score

Xeon w7 3445

VS

AMD EPYC 9455P

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 5 (Turin))

Package

-

Transistor Count

10 nm

Manufacturing Process

4 nm

270 W

Power Consumption

300 W

Intel

Foundry

TSMC

4x477 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

48

-

Performance Core Threads

96

2.5 GHz

Performance Core Base Frequency

3.15 GHz

4.8 GHz

Performance Core Turbo Frequency

4.4 GHz

20

Total Core Count

48

40

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

31.5

80 KB per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

1 MB per core

52.5 MB

L3 Cache

192 MB

No

Unlocked Multiplier

No

1

SMP

1

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 9455P

5

PCIe Version

5

112

PCIe Lanes

128

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