Intel Xeon W 11855M vs Intel Xeon Platinum 8558

VS

Intel Xeon W-11855M

Intel Xeon Platinum 8558

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and Intel Xeon Platinum 8558 with 48 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages

Higher base frequency (3.2GHz vs 2.1GHz)

Lower TDP (35W vs 330W)

Intel Xeon Platinum 8558 's Advantages

Released 2 years and 7 months late

Higher specification of memory (5200 vs 3200)

Newer PCIe version (5 vs 4)

Larger L3 cache size (260MB vs 18MB)

More modern manufacturing process (7nm vs 10nm)

Score

Intel Xeon W 11855M

VS

Intel Xeon Platinum 8558

General Parameters

May 2021

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Emerald Rapids

Intel BGA 1787

Socket

Intel Socket 4677

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon Platinum (Emerald Rapids-SP)

Package

10 nm

Manufacturing Process

7 nm

35 W

Power Consumption

330 W

72 °C

Peak Operating Temperature

98 °C

Intel

Foundry

Intel

190 mm²

Die Size

4x477 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.1 GHz

4.9 GHz

Performance Core Turbo Frequency

4.0 GHz

6

Total Core Count

48

12

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

21

80 K per core

L1 Cache

80 K per core

1.25 MB per core

L2 Cache

2 MB per core

18 MB shared

L3 Cache

260 MB

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

-

Max Memory Size

4 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

20

PCIe Lanes

80

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