Intel Xeon w5 2455X vs AMD EPYC 9455

VS

Intel Xeon w5-2455X

AMD EPYC 9455

We compared two server CPUs: Intel Xeon w5 2455X with 12 cores 3.2GHz and AMD EPYC 9455 with 48 cores 3.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w5 2455X 's Advantages

Higher base frequency (3.2GHz vs 3.15GHz)

Lower TDP (200W vs 300W)

AMD EPYC 9455 's Advantages

Released 1 years and 8 months late

Higher specification of memory (6000 vs 4800)

Larger L3 cache size (192MB vs 30MB)

More modern manufacturing process (4nm vs 10nm)

Score

Intel Xeon w5 2455X

VS

AMD EPYC 9455

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

49.89 billions

10 nm

Manufacturing Process

4 nm

200 W

Power Consumption

300 W

77 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

-

Die Size

6x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

48

-

Performance Core Threads

96

3.2 GHz

Performance Core Base Frequency

3.15 GHz

4.6 GHz

Performance Core Turbo Frequency

4.4 GHz

12

Total Core Count

48

24

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

31.5

80 K per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1 MB per core

30 MB

L3 Cache

192 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

2 TB

Max Memory Size

6 TB

4

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9455

5

PCIe Version

5

64

PCIe Lanes

128

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