Intel Xeon Platinum 8458P vs AMD EPYC 9355P

VS

Intel Xeon Platinum 8458P

AMD EPYC 9355P

We compared two server CPUs: Intel Xeon Platinum 8458P with 44 cores 2.7GHz and AMD EPYC 9355P with 32 cores 3.55GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9355P 's Advantages

Released 1 years and 9 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (3.55GHz vs 2.7GHz)

Larger L3 cache size (256MB vs 82.5MB)

More modern manufacturing process (4nm vs 10nm)

Lower TDP (280W vs 350W)

Score

Intel Xeon Platinum 8458P

VS

AMD EPYC 9355P

General Parameters

Jan 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 Platinum (Sapphire Rapids-SP)

Generation

EPYC(Zen 5 (Turin))

Package

-

Transistor Count

66.52 billions

10 nm

Manufacturing Process

4 nm

350 W

Power Consumption

280 W

78 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

4x477 mm²

Die Size

8x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

32

-

Performance Core Threads

64

2.7 GHz

Performance Core Base Frequency

3.55 GHz

3.8 GHz

Performance Core Turbo Frequency

4.4 GHz

44

Total Core Count

32

88

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

35.5

80 K per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1 MB per core

82.5 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

-

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 9355P

5

PCIe Version

5

80

PCIe Lanes

128

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