Intel Xeon D 1581 vs AMD EPYC Embedded 3255

VS

Intel Xeon D-1581

AMD EPYC Embedded 3255

We compared two server CPUs: Intel Xeon D 1581 with 16 cores 1.8GHz 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 2 years late

Higher specification of memory (2666 vs 4)

Higher base frequency (2.5GHz vs 1.8GHz)

Larger L3 cache size (16MB vs 1.5MB)

Lower TDP (55W vs 65W)

Score

Intel Xeon D 1581

VS

AMD EPYC Embedded 3255

General Parameters

Feb 2016

Release Date

Feb 2018

Intel

Manufacturer

AMD

Server

Type

Server

Broadwell

Core Architecture

Zen

Intel BGA 1667

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

3.2 billions

Transistor Count

4.8 billions

14 nm

Manufacturing Process

14 nm

65 W

Power Consumption

55 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

GlobalFoundries

246 mm²

Die Size

213 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.5 GHz

2.4 GHz

Performance Core Turbo Frequency

3.1 GHz

16

Total Core Count

8

32

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

25.0

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

1.5 MB per core

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-2666

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

24

PCIe Lanes

32

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