Aubrey Isle vs AMD EPYC Embedded 3255

VS

Intel Aubrey Isle

AMD EPYC Embedded 3255

We compared two server CPUs: Aubrey Isle with 32 cores 1.2GHz and AMD EPYC Embedded 3255 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3255 's Advantages

Released 7 years and 9 months late

Higher specification of memory (2666 vs 3)

Higher base frequency (2.5GHz vs 1.2GHz)

More modern manufacturing process (14nm vs 45nm)

Lower TDP (55W vs 300W)

Score

Aubrey Isle

VS

AMD EPYC Embedded 3255

General Parameters

May 2010

Release Date

Feb 2018

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Ferry

Core Architecture

Zen

PCIe x16

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Ferry)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

2.3 billions

Transistor Count

4.8 billions

45 nm

Manufacturing Process

14 nm

300 W

Power Consumption

55 W

Intel

Foundry

GlobalFoundries

684 mm²

Die Size

213 mm²

CPU Performance

1.2 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

3.1 GHz

32

Total Core Count

8

128

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

25.0

32 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

-

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4-2666

Max Memory Channels

2

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

32

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