AMD EPYC 9555 vs Intel Xeon Platinum 8356H

VS

AMD EPYC 9555

Intel Xeon Platinum 8356H

We compared two server CPUs: AMD EPYC 9555 with 64 cores 3.2GHz and Intel Xeon Platinum 8356H with 8 cores 3.9GHz . 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 3 years and 6 months late

Higher specification of memory (6000 vs 2933)

Newer PCIe version (5 vs 3)

Larger L3 cache size (256MB vs 35.75MB)

More modern manufacturing process (4nm vs 14nm)

Intel Xeon Platinum 8356H 's Advantages

Higher base frequency (3.9GHz vs 3.2GHz)

Lower TDP (190W vs 360W)

Score

AMD EPYC 9555

VS

Intel Xeon Platinum 8356H

General Parameters

Oct 2024

Release Date

Apr 2021

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Cooper Lake-SP

AMD Socket SP5

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon Platinum (Cooper Lake-SP)

Package

66.52 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

360 W

Power Consumption

190 W

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

3.9 GHz

4.4 GHz

Performance Core Turbo Frequency

4.4 GHz

64

Total Core Count

8

128

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

39.0

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

35.75 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR5-6000

Memory Types

DDR4-2933

6 TB

Max Memory Size

-

12

Max Memory Channels

6

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9555

Official Website

-

5

PCIe Version

3

128

PCIe Lanes

48

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