Intel Xeon Platinum 9221 vs Intel Xeon W 11855M

VS

Intel Xeon Platinum 9221

Intel Xeon W-11855M

We compared two server CPUs: Intel Xeon Platinum 9221 with 32 cores 2.1GHz and Intel Xeon W 11855M with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 9221 's Advantages

Larger L3 cache size (71.5MB vs 18MB)

Intel Xeon W 11855M 's Advantages

Released 2 years and 1 months late

Higher specification of memory (3200 vs 2933)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 2.1GHz)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 250W)

Score

Intel Xeon Platinum 9221

VS

Intel Xeon W 11855M

General Parameters

Apr 2019

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-AP

Core Architecture

Tiger Lake-H

Intel BGA 5903

Socket

Intel BGA 1787

N/A

Integrated Graphics

UHD Graphics 750

Xeon Platinum (Cascade Lake-AP)

Generation

Xeon (Tiger Lake-H)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

250 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

-

Die Size

190 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

3.2 GHz

3.7 GHz

Performance Core Turbo Frequency

4.9 GHz

32

Total Core Count

6

64

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

32.0

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1.25 MB per core

71.5 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR4-2933

Memory Types

DDR4-3200

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

-

PCIe Lanes

20

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