AMD EPYC 7643 vs Intel Xeon Gold 5418N

VS

AMD EPYC 7643

Intel Xeon Gold 5418N

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Intel Xeon Gold 5418N with 24 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643 's Advantages

Higher base frequency (2.3GHz vs 1.8GHz)

Larger L3 cache size (256MB vs 45MB)

More modern manufacturing process (7nm vs 10nm)

Intel Xeon Gold 5418N 's Advantages

Released 1 years and 10 months late

Higher specification of memory (4000 vs 3200)

Newer PCIe version (5 vs 4)

Lower TDP (165W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7643 +12%

1696

Intel Xeon Gold 5418N

1508

Geekbench 6 Multi Core

AMD EPYC 7643

9939

Intel Xeon Gold 5418N +2%

10149

AMD EPYC 7643

VS

Intel Xeon Gold 5418N

General Parameters

Mar 2021

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

225 W

Power Consumption

165 W

-

Peak Operating Temperature

84 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.8 GHz

3.6 GHz

Performance Core Turbo Frequency

3.8 GHz

48

Total Core Count

24

96

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

18.0

64 KB per core

L1 Cache

80 K per core

512 KB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

45 MB

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4000

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

80

Related CPU Comparisons

1

AMD EPYC 7643 vs Intel Xeon E5 1681 v3

2

AMD EPYC 7643 vs Intel Xeon E3 1240L v5

3

AMD EPYC 7643 vs AMD EPYC 7281

4

AMD EPYC 7643 vs Intel Xeon E5 2678 v3

5

AMD EPYC 7643 vs Intel Xeon E5 2658A v3

6

AMD EPYC 7643 vs Xeon w5 2545

7

AMD EPYC 7643 vs Intel Xeon W 2125

8

AMD EPYC 7643 vs AMD EPYC 8534PN

9

AMD EPYC 7643 vs Xeon E 2236

10

AMD EPYC 7643 vs AMD EPYC 8124P

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU