AMD EPYC 9255 vs Xeon W 1350

VS

AMD EPYC 9255

Intel Xeon W-1350

We compared two server CPUs: AMD EPYC 9255 with 24 cores 3.25GHz and Xeon W 1350 with 6 cores 3.3GHz . 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 5 months late

Higher specification of memory (6000 vs 3200)

Larger memory bandwidth (576GB/s vs 51.2GB/s)

Newer PCIe version (5 vs 4)

Larger L3 cache size (128MB vs 12MB)

More modern manufacturing process (4nm vs 14nm)

Xeon W 1350 's Advantages

Higher base frequency (3.3GHz vs 3.25GHz)

Lower TDP (80W vs 200W)

Score

AMD EPYC 9255

VS

Xeon W 1350

General Parameters

Oct 2024

Release Date

May 2021

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Rocket Lake-S

AMD Socket SP5

Socket

Intel Socket 1200

N/A

Integrated Graphics

UHD Graphics P750

EPYC(Zen 5 (Turin))

Generation

Xeon W (Rocket Lake-S)

Package

33.26 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

200 W

Power Consumption

80 W

TSMC

Foundry

Intel

4x70.6 mm²

Die Size

276 mm²

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

3.3 GHz

4.8 GHz

Performance Core Turbo Frequency

5 GHz

24

Total Core Count

6

48

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

32.5

Multiplier

33.0

80 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

512 KB per core

128 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR4-3200

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9255

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

20

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