Aubrey Isle vs AMD EPYC 7551

VS

Intel Aubrey Isle

AMD EPYC 7551

We compared two server CPUs: Aubrey Isle with 32 cores 1.2GHz and AMD EPYC 7551 with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7551 's Advantages

Released 7 years and 1 months late

Higher specification of memory (2666 vs 3)

Higher base frequency (2GHz vs 1.2GHz)

More modern manufacturing process (14nm vs 45nm)

Lower TDP (180W vs 300W)

Score

Aubrey Isle

VS

AMD EPYC 7551

General Parameters

May 2010

Release Date

Jun 2017

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Ferry

Core Architecture

Naples

PCIe x16

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Ferry)

Generation

EPYC (Zen (Naples))

Package

2.3 billions

Transistor Count

4.8 billions

45 nm

Manufacturing Process

14 nm

300 W

Power Consumption

180 W

-

Peak Operating Temperature

81 °C

Intel

Foundry

GlobalFoundries

684 mm²

Die Size

213 mm²

CPU Performance

1.2 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

3 GHz

32

Total Core Count

32

128

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

20.0

32 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

-

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-2666

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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