Intel Xeon Platinum 9222 vs AMD EPYC 7643

VS

Intel Xeon Platinum 9222

AMD EPYC 7643

We compared two server CPUs: Intel Xeon Platinum 9222 with 32 cores 2.3GHz and AMD EPYC 7643 with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643 's Advantages

Released 1 years and 11 months late

Higher specification of memory (3200 vs 4)

Larger L3 cache size (256MB vs 71.5MB)

More modern manufacturing process (7nm vs 14nm)

Lower TDP (225W vs 250W)

Score

Intel Xeon Platinum 9222

VS

AMD EPYC 7643

General Parameters

Apr 2019

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Cascade Lake-AP

Core Architecture

Milan

Intel BGA 5903

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Platinum (Cascade Lake-AP)

Generation

EPYC (Zen 3 (Milan))

Package

8 billions

Transistor Count

33.2 billions

14 nm

Manufacturing Process

7 nm

250 W

Power Consumption

225 W

Intel

Foundry

TSMC

-

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.3 GHz

3.7 GHz

Performance Core Turbo Frequency

3.6 GHz

32

Total Core Count

48

64

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

23.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

71.5 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

8

SMP

2

Memory Parameters

DDR4

Memory Types

DDR4-3200

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

128

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