AMD EPYC 9455P vs Intel Xeon Platinum 8444H

VS

AMD EPYC 9455P

Intel Xeon Platinum 8444H

We compared two server CPUs: AMD EPYC 9455P with 48 cores 3.15GHz and Intel Xeon Platinum 8444H with 16 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455P 's Advantages

Released 1 years and 9 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (3.15GHz vs 2.9GHz)

Larger L3 cache size (192MB vs 45MB)

More modern manufacturing process (4nm vs 10nm)

Intel Xeon Platinum 8444H 's Advantages

Lower TDP (270W vs 300W)

Score

AMD EPYC 9455P

VS

Intel Xeon Platinum 8444H

General Parameters

Oct 2024

Release Date

Jan 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 Platinum (Sapphire Rapids-SP)

Package

Transistor Count

-

4 nm

Manufacturing Process

10 nm

300 W

Power Consumption

270 W

-

Peak Operating Temperature

72 °C

TSMC

Foundry

Intel

mm²

Die Size

4x477 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

2.9 GHz

4.4 GHz

Performance Core Turbo Frequency

4 GHz

48

Total Core Count

16

96

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

29.0

64 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

192 MB

L3 Cache

45 MB

No

Unlocked Multiplier

No

1

SMP

8

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-6000

Memory Types

DDR5-4800

6 TB

Max Memory Size

-

12

Max Memory Channels

8

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455P

Official Website

-

5

PCIe Version

5

128

PCIe Lanes

80

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