AMD EPYC 9555 vs Intel Xeon w5 2455X

VS

AMD EPYC 9555

Intel Xeon w5-2455X

We compared two server CPUs: AMD EPYC 9555 with 64 cores 3.2GHz and Intel Xeon w5 2455X with 12 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555 's Advantages

Released 1 years and 8 months late

Higher specification of memory (6000 vs 4800)

Larger L3 cache size (256MB vs 30MB)

More modern manufacturing process (4nm vs 10nm)

Intel Xeon w5 2455X 's Advantages

Lower TDP (200W vs 360W)

Score

AMD EPYC 9555

VS

Intel Xeon w5 2455X

General Parameters

Oct 2024

Release Date

Feb 2023

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Sapphire Rapids

AMD Socket SP5

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon W (Sapphire Rapids)

Package

66.52 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

360 W

Power Consumption

200 W

-

Peak Operating Temperature

77 °C

TSMC

Foundry

Intel

8x70.6 mm²

Die Size

-

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

64

Performance Cores

-

128

Performance Core Threads

-

3.2 GHz

Performance Core Base Frequency

3.2 GHz

4.4 GHz

Performance Core Turbo Frequency

4.6 GHz

64

Total Core Count

12

128

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

32.0

80 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

30 MB

No

Unlocked Multiplier

Yes

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-6000

Memory Types

DDR5-4800

6 TB

Max Memory Size

2 TB

12

Max Memory Channels

4

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9555

Official Website

-

5

PCIe Version

5

128

PCIe Lanes

64

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