Xeon D 2798NT vs AMD EPYC 9455P

VS

Intel Xeon D-2798NT

AMD EPYC 9455P

We compared two server CPUs: Xeon D 2798NT with 20 cores 2.1GHz and AMD EPYC 9455P with 48 cores 3.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon D 2798NT 's Advantages

Lower TDP (125W vs 300W)

AMD EPYC 9455P 's Advantages

Released 2 years and 8 months late

Higher specification of memory (6000 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.15GHz vs 2.1GHz)

Larger L3 cache size (192MB vs 30MB)

More modern manufacturing process (4nm vs 10nm)

Score

Xeon D 2798NT

VS

AMD EPYC 9455P

General Parameters

Feb 2022

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Ice Lake-D

Core Architecture

Turin

Intel BGA 2579

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon D(Ice Lake-D)

Generation

EPYC (Zen 5 (Turin))

Package

-

Transistor Count

10 nm

Manufacturing Process

4 nm

125 W

Power Consumption

300 W

Intel

Foundry

TSMC

-

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

48

-

Performance Core Threads

96

2.1 GHz

Performance Core Base Frequency

3.15 GHz

3.1 GHz

Performance Core Turbo Frequency

4.4 GHz

20

Total Core Count

48

40

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

31.5

80 KB per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

1 MB per core

30 MB shared

L3 Cache

192 MB

No

Unlocked Multiplier

No

1

SMP

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-3200

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 9455P

4

PCIe Version

5

32

PCIe Lanes

128

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