Xeon D 2899NT vs AMD EPYC 7643

VS

Intel Xeon D-2899NT

AMD EPYC 7643

We compared two server CPUs: Xeon D 2899NT with 22 cores 2.2GHz and AMD EPYC 7643 with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon D 2899NT 's Advantages

Released 2 years and 9 months late

Lower TDP (135W vs 225W)

AMD EPYC 7643 's Advantages

Higher base frequency (2.3GHz vs 2.2GHz)

Larger L3 cache size (256MB vs 30MB)

More modern manufacturing process (7nm vs 10nm)

Score

Benchmark

Geekbench 6 Single Core

Xeon D 2899NT

1136

AMD EPYC 7643 +49%

1696

Geekbench 6 Multi Core

Xeon D 2899NT +8%

10800

AMD EPYC 7643

9939

Xeon D 2899NT

VS

AMD EPYC 7643

General Parameters

Dec 2023

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Ice Lake-D

Core Architecture

Milan

Intel BGA 2579

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon D(Ice Lake-D Refresh)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

10 nm

Manufacturing Process

7 nm

135 W

Power Consumption

225 W

Intel

Foundry

TSMC

-

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.3 GHz

3.1 GHz

Performance Core Turbo Frequency

3.6 GHz

22

Total Core Count

48

44

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

23.0

80 KB per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

512 KB per core

30 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

1

SMP

2

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

32

PCIe Lanes

128

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