Intel Xeon W 2191B vs AMD EPYC 8434PN

VS

Intel Xeon W-2191B

AMD EPYC 8434PN

We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and AMD EPYC 8434PN with 48 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2191B 's Advantages

Higher base frequency (2.3GHz vs 2GHz)

Lower TDP (140W vs 155W)

AMD EPYC 8434PN 's Advantages

Released 5 years and 9 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (128MB vs 24.75MB)

More modern manufacturing process (5nm vs 14nm)

Score

Intel Xeon W 2191B

VS

AMD EPYC 8434PN

General Parameters

Dec 2017

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-W

Core Architecture

Siena

Intel Socket 2066

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

EPYC (Zen 4c (Siena))

Package

-

Transistor Count

35.5 billions

14 nm

Manufacturing Process

5 nm

140 W

Power Consumption

155 W

66 °C

Peak Operating Temperature

85 °C

Intel

Foundry

TSMC

484 mm²

Die Size

4x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2 GHz

4.3 GHz

Performance Core Turbo Frequency

3 GHz

18

Total Core Count

48

36

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

20.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

24.75 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

4

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

48

PCIe Lanes

96

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