AMD EPYC 8434P vs Xeon W 11955M

VS

AMD EPYC 8434P

Intel Xeon W-11955M

We compared two server CPUs: AMD EPYC 8434P with 48 cores 2.5GHz and Xeon W 11955M with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8434P 's Advantages

Released 2 years and 4 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.5GHz vs 2.1GHz)

Larger L3 cache size (128MB vs 24MB)

More modern manufacturing process (5nm vs 10nm)

Xeon W 11955M 's Advantages

Lower TDP (35W vs 200W)

Score

AMD EPYC 8434P

VS

Xeon W 11955M

General Parameters

Sep 2023

Release Date

May 2021

AMD

Manufacturer

Intel

Server

Type

Server

Siena

Core Architecture

Tiger Lake-H

AMD Socket SP6

Socket

Intel BGA 1787

N/A

Integrated Graphics

UHD Graphics 750

EPYC (Zen 4c (Siena))

Generation

Xeon (Tiger Lake-H)

Package

35.5 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

200 W

Power Consumption

35 W

75 °C

Peak Operating Temperature

72 °C

TSMC

Foundry

Intel

4x73 mm²

Die Size

190 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.1 GHz

3.1 GHz

Performance Core Turbo Frequency

5 GHz

48

Total Core Count

8

96

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

21.0

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1.25 MB per core

128 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

6

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

96

PCIe Lanes

20

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