AMD EPYC 7443 vs Xeon Platinum 8280M

VS

AMD EPYC 7443

Intel Xeon Platinum 8280M

We compared two server CPUs: AMD EPYC 7443 with 24 cores 2.85GHz and Xeon Platinum 8280M with 28 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7443 's Advantages

Released 2 years and 3 months late

Higher specification of memory (3200 vs 2933)

Newer PCIe version (4 vs 3)

Higher base frequency (2.85GHz vs 2.7GHz)

Larger L3 cache size (128MB vs 38.5MB)

More modern manufacturing process (7nm vs 14nm)

Lower TDP (200W vs 205W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7443 +134%

1889

Xeon Platinum 8280M

805

Geekbench 6 Multi Core

AMD EPYC 7443

3458

Xeon Platinum 8280M +97%

6820

AMD EPYC 7443

VS

Xeon Platinum 8280M

General Parameters

Mar 2021

Release Date

Dec 2018

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Cascade Lake-SP

AMD Socket SP3

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Platinum(Cascade Lake-SP)

Package

16.6 billions

Transistor Count

8 billions

7 nm

Manufacturing Process

14 nm

200 W

Power Consumption

205 W

TSMC

Foundry

Intel

4x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.85 GHz

Performance Core Base Frequency

2.7 GHz

4 GHz

Performance Core Turbo Frequency

4 GHz

24

Total Core Count

28

48

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

28.5

Multiplier

27.0

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

1 MB per core

128 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

DDR4-2933

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

-

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