Xeon E 2434 vs AMD EPYC 7643

VS

Xeon E 2434 AMD EPYC 7643

We compared two server CPUs: Xeon E 2434 with 4 cores 3.4GHz 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 E 2434 's Advantages

Released 2 years and 9 months late

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.4GHz vs 2.3GHz)

Lower TDP (55W vs 225W)

AMD EPYC 7643 's Advantages

Larger L3 cache size (256MB vs 12MB)

Score

Xeon E 2434

VS

AMD EPYC 7643

General Parameters

Dec 2023

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Raptor Lake-S

Core Architecture

Milan

Intel Socket 1700

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

10 nm

Manufacturing Process

7 nm

Intel Socket 1700

Socket

AMD Socket SP3

55 W

Power Consumption

225 W

Intel

Foundry

TSMC

163 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

FC-LGA16A

Package

FCLGA-4094

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.3 GHz

5 GHz

Performance Core Turbo Frequency

3.6 GHz

4

Total Core Count

48

8

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

23.0

80 KB per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

512 KB per core

12 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

1

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

16

PCIe Lanes

128

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