Intel Xeon w5 2455X vs AMD EPYC Embedded 3251

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Intel Xeon w5-2455X

AMD EPYC Embedded 3251

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

Main Differences

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)

AMD EPYC Embedded 3251 's Advantages

Lower TDP (55W vs 200W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w5 2455X +139%

2081

AMD EPYC Embedded 3251

870

Geekbench 6 Multi Core

Intel Xeon w5 2455X +124%

11071

AMD EPYC Embedded 3251

4939

Intel Xeon w5 2455X

VS

AMD EPYC Embedded 3251

General Parameters

Feb 2023

Release Date

Feb 2018

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Zen

Intel Socket 4677

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

-

Transistor Count

4.8 billions

10 nm

Manufacturing Process

14 nm

200 W

Power Consumption

55 W

77 °C

Peak Operating Temperature

-

Intel

Foundry

GlobalFoundries

-

Die Size

213 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.5 GHz

4.6 GHz

Performance Core Turbo Frequency

3.1 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

25.0

80 K per core

L1 Cache

96 K per core

2 MB per core

L2 Cache

512 K per core

30 MB

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

2 TB

Max Memory Size

-

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

64

PCIe Lanes

32

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