Xeon W 1390 vs AMD EPYC 7443

VS

Intel Xeon W-1390

AMD EPYC 7443

We compared two server CPUs: Xeon W 1390 with 8 cores 2.8GHz and AMD EPYC 7443 with 24 cores 2.85GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon W 1390 's Advantages

Lower TDP (80W vs 200W)

AMD EPYC 7443 's Advantages

Higher base frequency (2.85GHz vs 2.8GHz)

Larger L3 cache size (128MB vs 16MB)

More modern manufacturing process (7nm vs 14nm)

Score

Xeon W 1390

VS

AMD EPYC 7443

General Parameters

May 2021

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Rocket Lake-S

Core Architecture

Milan

Intel Socket 1200

Socket

AMD Socket SP3

UHD Graphics P750

Integrated Graphics

N/A

Xeon W (Rocket Lake-S)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

16.6 billions

14 nm

Manufacturing Process

7 nm

80 W

Power Consumption

200 W

Intel

Foundry

TSMC

276 mm²

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.85 GHz

5.2 GHz

Performance Core Turbo Frequency

4 GHz

8

Total Core Count

24

16

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

28.5

80 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

512 KB per core

16 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

20

PCIe Lanes

128

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