AMD EPYC Embedded 3251 vs Intel Xeon W 11855M

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AMD EPYC Embedded 3251 Intel Xeon W 11855M

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Intel Xeon W 11855M with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages

Released 3 years and 3 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 2.5GHz)

Larger L3 cache size (18MB vs 16MB)

Lower TDP (35W vs 55W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC Embedded 3251

870

Intel Xeon W 11855M +127%

1975

Geekbench 6 Multi Core

AMD EPYC Embedded 3251

4939

Intel Xeon W 11855M +64%

8115

AMD EPYC Embedded 3251

VS

Intel Xeon W 11855M

General Parameters

Feb 2018

Release Date

May 2021

AMD

Manufacturer

Intel

Server

Type

Server

Zen

Core Architecture

Tiger Lake-H

AMD BGA SP4r2

Socket

Intel BGA 1787

N/A

Integrated Graphics

UHD Graphics 750

EPYC Embedded (Zen (Snowy Owl))

Generation

Xeon (Tiger Lake-H)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

AMD BGA SP4r2

Socket

Intel BGA 1787

55 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

190 mm²

SP4r2

Package

FC-BGA16F

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.2 GHz

3.1 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

32.0

96 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

1.25 MB per core

16 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

32

PCIe Lanes

20

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