Xeon E 2478 vs AMD EPYC Embedded 3251

VS

Intel Xeon E-2478

AMD EPYC Embedded 3251

We compared two server CPUs: Xeon E 2478 with 8 cores 2.8GHz 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

Xeon E 2478 's Advantages

Released 5 years and 10 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (2.8GHz vs 2.5GHz)

Larger L3 cache size (24MB vs 16MB)

More modern manufacturing process (10nm vs 14nm)

AMD EPYC Embedded 3251 's Advantages

Lower TDP (55W vs 80W)

Score

Xeon E 2478

VS

AMD EPYC Embedded 3251

General Parameters

Dec 2023

Release Date

Feb 2018

Intel

Manufacturer

AMD

Server

Type

Server

Raptor Lake-S

Core Architecture

Zen

Intel Socket 1700

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

-

Transistor Count

4.8 billions

10 nm

Manufacturing Process

14 nm

80 W

Power Consumption

55 W

Intel

Foundry

GlobalFoundries

257 mm²

Die Size

213 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.5 GHz

5.2 GHz

Performance Core Turbo Frequency

3.1 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

25.0

80 KB per core

L1 Cache

96 K per core

2 MB per core

L2 Cache

512 K per core

24 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

16

PCIe Lanes

32

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