Intel Xeon Gold 6438N vs AMD EPYC Embedded 3255

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Intel Xeon Gold 6438N

AMD EPYC Embedded 3255

We compared two server CPUs: Intel Xeon Gold 6438N with 32 cores 2GHz and AMD EPYC Embedded 3255 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 Gold 6438N '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 (60MB vs 16MB)

More modern manufacturing process (10nm vs 14nm)

AMD EPYC Embedded 3255 's Advantages

Higher base frequency (2.5GHz vs 2GHz)

Lower TDP (55W vs 205W)

Score

Intel Xeon Gold 6438N

VS

AMD EPYC Embedded 3255

General Parameters

Jan 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 Gold (Sapphire Rapids-SP)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

-

Transistor Count

4.8 billions

10 nm

Manufacturing Process

14 nm

205 W

Power Consumption

55 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

GlobalFoundries

-

Die Size

213 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.5 GHz

3.6 GHz

Performance Core Turbo Frequency

3.1 GHz

32

Total Core Count

8

64

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

25.0

80 K per core

L1 Cache

96 K per core

2 MB per core

L2 Cache

512 K per core

60 MB

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

80

PCIe Lanes

32

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