AMD EPYC Embedded 3251 vs Intel Xeon w5 2455X

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AMD EPYC Embedded 3251

Intel Xeon w5-2455X

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Intel Xeon w5 2455X with 12 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3251 's Advantages

Lower TDP (55W vs 200W)

Intel Xeon w5 2455X 's Advantages

Released 5 years late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (3.2GHz vs 2.5GHz)

Larger L3 cache size (30MB vs 16MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC Embedded 3251

870

Intel Xeon w5 2455X +139%

2081

Geekbench 6 Multi Core

AMD EPYC Embedded 3251

4939

Intel Xeon w5 2455X +124%

11071

AMD EPYC Embedded 3251

VS

Intel Xeon w5 2455X

General Parameters

Feb 2018

Release Date

Feb 2023

AMD

Manufacturer

Intel

Server

Type

Server

Zen

Core Architecture

Sapphire Rapids

AMD BGA SP4r2

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Xeon W (Sapphire Rapids)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

55 W

Power Consumption

200 W

-

Peak Operating Temperature

77 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.2 GHz

3.1 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Total Core Count

12

16

Total Thread Count

24

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

2 MB per core

16 MB shared

L3 Cache

30 MB

No

Unlocked Multiplier

Yes

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

32

PCIe Lanes

64

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