Intel Xeon Platinum 8351N vs Intel Xeon Platinum 9221

VS

Intel Xeon Platinum 8351N

Intel Xeon Platinum 9221

We compared two server CPUs: Intel Xeon Platinum 8351N with 36 cores 2.4GHz and Intel Xeon Platinum 9221 with 32 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8351N 's Advantages

Released 2 years late

Newer PCIe version (4 vs 3)

Higher base frequency (2.4GHz vs 2.1GHz)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (225W vs 250W)

Intel Xeon Platinum 9221 's Advantages

Larger L3 cache size (71.5MB vs 54MB)

Score

Intel Xeon Platinum 8351N

VS

Intel Xeon Platinum 9221

General Parameters

Apr 2021

Release Date

Apr 2019

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-SP

Core Architecture

Cascade Lake-AP

Intel Socket 4189

Socket

Intel BGA 5903

N/A

Integrated Graphics

N/A

Xeon Platinum (Ice Lake-SP)

Generation

Xeon Platinum (Cascade Lake-AP)

Package

-

Transistor Count

8 billions

10 nm

Manufacturing Process

14 nm

225 W

Power Consumption

250 W

76 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.1 GHz

3.5 GHz

Performance Core Turbo Frequency

3.7 GHz

36

Total Core Count

32

72

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

23.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

54 MB shared

L3 Cache

71.5 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR4-2933

Memory Types

DDR4-2933

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

64

PCIe Lanes

-

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