AMD EPYC 7643P vs Intel Xeon Silver 4116

VS

AMD EPYC 7643P

Intel Xeon Silver 4116

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Intel Xeon Silver 4116 with 12 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643P 's Advantages

Released 6 years and 2 months late

Higher specification of memory (3200 vs 4)

Higher base frequency (2.3GHz vs 2.1GHz)

Larger L3 cache size (256MB vs 16.5MB)

More modern manufacturing process (7nm vs 14nm)

Intel Xeon Silver 4116 's Advantages

Lower TDP (85W vs 225W)

Score

AMD EPYC 7643P

VS

Intel Xeon Silver 4116

General Parameters

Sep 2023

Release Date

Jul 2017

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Skylake-SP

AMD Socket SP3

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Silver (Skylake-SP)

Package

33.2 billions

Transistor Count

8 billions

7 nm

Manufacturing Process

14 nm

225 W

Power Consumption

85 W

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

2.1 GHz

3.6 GHz

Performance Core Turbo Frequency

3 GHz

48

Total Core Count

12

96

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

21.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

16.5 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR4

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

128

PCIe Lanes

-

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