AMD EPYC Embedded 3255 vs Intel Xeon Gold 6426Y

VS

AMD EPYC Embedded 3255

Intel Xeon Gold 6426Y

We compared two server CPUs: AMD EPYC Embedded 3255 with 8 cores 2.5GHz and Intel Xeon Gold 6426Y with 16 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

Lower TDP (55W vs 185W)

Intel Xeon Gold 6426Y 's Advantages

Released 4 years and 11 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (37.5MB vs 16MB)

More modern manufacturing process (10nm vs 14nm)

Score

AMD EPYC Embedded 3255

VS

Intel Xeon Gold 6426Y

General Parameters

Feb 2018

Release Date

Jan 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 Gold (Sapphire Rapids-SP)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

55 W

Power Consumption

185 W

-

Peak Operating Temperature

80 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.5 GHz

3.1 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

25.0

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

37.5 MB

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

32

PCIe Lanes

80

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