AMD EPYC 9255 vs Intel Xeon E 2378

VS

AMD EPYC 9255

Intel Xeon E-2378

We compared two server CPUs: AMD EPYC 9255 with 24 cores 3.25GHz and Intel Xeon E 2378 with 8 cores 2.6GHz . 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 1 months late

Higher specification of memory (6000 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.25GHz vs 2.6GHz)

Larger L3 cache size (128MB vs 16MB)

More modern manufacturing process (4nm vs 14nm)

Intel Xeon E 2378 's Advantages

Lower TDP (65W vs 200W)

Score

AMD EPYC 9255

VS

Intel Xeon E 2378

General Parameters

Oct 2024

Release Date

Sep 2021

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Rocket Lake-E

AMD Socket SP5

Socket

Intel Socket 1200

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon (Rocket Lake-E)

Package

33.26 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

200 W

Power Consumption

65 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

2.6 GHz

4.8 GHz

Performance Core Turbo Frequency

4.8 GHz

24

Total Core Count

8

48

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

32.5

Multiplier

26.0

80 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

512 K per core

128 MB shared

L3 Cache

16 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

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9255

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

20

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