Intel Xeon W 2155 vs AMD EPYC 9255

VS

Intel Xeon W-2155

AMD EPYC 9255

We compared two server CPUs: Intel Xeon W 2155 with 10 cores 3.3GHz and AMD EPYC 9255 with 24 cores 3.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2155 's Advantages

Higher base frequency (3.3GHz vs 3.25GHz)

Lower TDP (140W vs 200W)

AMD EPYC 9255 's Advantages

Released 7 years and 2 months late

Higher specification of memory (6000 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (128MB vs 13.75MB)

More modern manufacturing process (4nm vs 14nm)

Score

Intel Xeon W 2155

VS

AMD EPYC 9255

General Parameters

Aug 2017

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-W

Core Architecture

Turin

Intel Socket 2066

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

EPYC(Zen 5 (Turin))

Package

-

Transistor Count

33.26 billions

14 nm

Manufacturing Process

4 nm

140 W

Power Consumption

200 W

68 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

484 mm²

Die Size

4x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

24

-

Performance Core Threads

48

3.3 GHz

Performance Core Base Frequency

3.25 GHz

4.5 GHz

Performance Core Turbo Frequency

4.8 GHz

10

Total Core Count

24

20

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

32.5

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

13.75 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

4

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9255

3

PCIe Version

5

48

PCIe Lanes

128

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