AMD EPYC 7643P vs Intel Xeon W 2170B

VS

AMD EPYC 7643P

Intel Xeon W-2170B

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Intel Xeon W 2170B with 14 cores 2.5GHz . 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 5 years and 9 months late

Higher specification of memory (3200 vs 2666)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 19.25MB)

More modern manufacturing process (7nm vs 14nm)

Intel Xeon W 2170B 's Advantages

Higher base frequency (2.5GHz vs 2.3GHz)

Lower TDP (140W vs 225W)

Score

AMD EPYC 7643P

VS

Intel Xeon W 2170B

General Parameters

Sep 2023

Release Date

Dec 2017

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Skylake-W

AMD Socket SP3

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon W (Skylake-W)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

225 W

Power Consumption

140 W

-

Peak Operating Temperature

66 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

484 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.5 GHz

3.6 GHz

Performance Core Turbo Frequency

4.3 GHz

48

Total Core Count

14

96

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

25.0

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

19.25 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

48

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