Xeon E 2456 vs AMD EPYC 9355P

VS

Intel Xeon E-2456

AMD EPYC 9355P

We compared two server CPUs: Xeon E 2456 with 6 cores 3.3GHz and AMD EPYC 9355P with 32 cores 3.55GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2456 's Advantages

Lower TDP (80W vs 280W)

AMD EPYC 9355P 's Advantages

Released 10 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (3.55GHz vs 3.3GHz)

Larger L3 cache size (256MB vs 18MB)

More modern manufacturing process (4nm vs 10nm)

Score

Xeon E 2456

VS

AMD EPYC 9355P

General Parameters

Dec 2023

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Raptor Lake-S

Core Architecture

Turin

Intel Socket 1700

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

EPYC(Zen 5 (Turin))

Package

-

Transistor Count

66.52 billions

10 nm

Manufacturing Process

4 nm

80 W

Power Consumption

280 W

Intel

Foundry

TSMC

163 mm²

Die Size

8x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

32

-

Performance Core Threads

64

3.3 GHz

Performance Core Base Frequency

3.55 GHz

5.1 GHz

Performance Core Turbo Frequency

4.4 GHz

6

Total Core Count

32

12

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

35.5

80 KB per core

L1 Cache

80 KB per core

1.25 MB per core

L2 Cache

1 MB per core

18 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

2

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9355P

5

PCIe Version

5

16

PCIe Lanes

128

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