AMD EPYC 7643 vs Intel Xeon Platinum 8558P

VS

AMD EPYC 7643

Intel Xeon Platinum 8558P

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Intel Xeon Platinum 8558P with 48 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643 's Advantages

Lower TDP (225W vs 350W)

Intel Xeon Platinum 8558P 's Advantages

Released 2 years and 9 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.7GHz vs 2.3GHz)

Larger L3 cache size (260MB vs 256MB)

Score

AMD EPYC 7643

VS

Intel Xeon Platinum 8558P

General Parameters

Mar 2021

Release Date

Dec 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Emerald Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Platinum (Emerald Rapids-SP)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

7 nm

225 W

Power Consumption

350 W

-

Peak Operating Temperature

98 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

4x477 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.7 GHz

3.6 GHz

Performance Core Turbo Frequency

4.0 GHz

48

Total Core Count

48

96

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

27

64 KB per core

L1 Cache

80 K per core

512 KB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

260 MB

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

80

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