Aubrey Isle vs AMD EPYC 7543

VS

Intel Aubrey Isle

AMD EPYC 7543

We compared two server CPUs: Aubrey Isle with 32 cores 1.2GHz and AMD EPYC 7543 with 32 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7543 's Advantages

Released 10 years and 10 months late

Higher specification of memory (3200 vs 3)

Higher base frequency (2.8GHz vs 1.2GHz)

More modern manufacturing process (7nm vs 45nm)

Lower TDP (225W vs 300W)

Score

Aubrey Isle

VS

AMD EPYC 7543

General Parameters

May 2010

Release Date

Mar 2021

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Ferry

Core Architecture

Milan

PCIe x16

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Ferry)

Generation

EPYC (Zen 3 (Milan))

Package

2.3 billions

Transistor Count

33.2 billions

45 nm

Manufacturing Process

7 nm

300 W

Power Consumption

225 W

Intel

Foundry

TSMC

684 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

1.2 GHz

Performance Core Base Frequency

2.8 GHz

0

Performance Core Turbo Frequency

3.7 GHz

32

Total Core Count

32

128

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

28.0

32 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

-

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

4

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-3200

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

128

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