AMD EPYC 7643 vs Intel Xeon Platinum 8380H

VS

AMD EPYC 7643

Intel Xeon Platinum 8380H

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Intel Xeon Platinum 8380H with 28 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643 's Advantages

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 38.5MB)

More modern manufacturing process (7nm vs 14nm)

Lower TDP (225W vs 250W)

Intel Xeon Platinum 8380H 's Advantages

Higher base frequency (2.9GHz vs 2.3GHz)

Score

AMD EPYC 7643

VS

Intel Xeon Platinum 8380H

General Parameters

Mar 2021

Release Date

Apr 2021

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Cooper Lake-SP

AMD Socket SP3

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Platinum (Cooper Lake-SP)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

225 W

Power Consumption

250 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.9 GHz

3.6 GHz

Performance Core Turbo Frequency

4.3 GHz

48

Total Core Count

28

96

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

29.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

38.5 MB shared

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

8

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

8

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

48

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