AMD EPYC 9255 vs Intel Xeon Gold 6338T

VS

AMD EPYC 9255

Intel Xeon Gold 6338T

We compared two server CPUs: AMD EPYC 9255 with 24 cores 3.25GHz and Intel Xeon Gold 6338T with 24 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9255 's Advantages

Released 3 years and 6 months late

Higher specification of memory (6000 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.25GHz vs 2.1GHz)

Larger L3 cache size (128MB vs 36MB)

More modern manufacturing process (4nm vs 10nm)

Intel Xeon Gold 6338T 's Advantages

Lower TDP (165W vs 200W)

Score

AMD EPYC 9255

VS

Intel Xeon Gold 6338T

General Parameters

Oct 2024

Release Date

Apr 2021

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Ice Lake-SP

AMD Socket SP5

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon Gold (Ice Lake-SP)

Package

33.26 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

200 W

Power Consumption

165 W

-

Peak Operating Temperature

87 °C

TSMC

Foundry

Intel

4x70.6 mm²

Die Size

-

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

24

Performance Cores

-

48

Performance Core Threads

-

3.25 GHz

Performance Core Base Frequency

2.1 GHz

4.8 GHz

Performance Core Turbo Frequency

3.4 GHz

24

Total Core Count

24

48

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

32.5

Multiplier

21.0

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

128 MB shared

L3 Cache

36 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR4-3200

6 TB

Max Memory Size

-

12

Max Memory Channels

8

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9255

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

64

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