AMD EPYC 7643P vs Intel Xeon W 3175X

VS

AMD EPYC 7643P Intel Xeon W 3175X

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Intel Xeon W 3175X with 28 cores 3.1GHz . 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 4 years and 8 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 38.5MB)

Lower TDP (225W vs 255W)

Intel Xeon W 3175X 's Advantages

Higher base frequency (3.1GHz vs 2.3GHz)

Score

AMD EPYC 7643P

VS

Intel Xeon W 3175X

General Parameters

Sep 2023

Release Date

Jan 2019

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Skylake-W

AMD Socket SP3

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon W (Skylake-W)

Package

33.2 billions

Transistor Count

8 billions

7 nm

Manufacturing Process

14 nm

AMD Socket SP3

Socket

Intel Socket 3647

225 W

Power Consumption

255 W

-

Peak Operating Temperature

70 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

688 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA3647

CPU Performance

2.3 GHz

Performance Core Base Frequency

3.1 GHz

3.6 GHz

Performance Core Turbo Frequency

4.3 GHz

48

Total Core Count

28

96

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

31.0

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

38.5 MB shared

No

Unlocked Multiplier

Yes

8

Cores per CCD

-

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

8

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

48

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