Intel Xeon Platinum 9221 vs Intel Xeon Platinum 8351N

VS

Intel Xeon Platinum 9221

Intel Xeon Platinum 8351N

We compared two server CPUs: Intel Xeon Platinum 9221 with 32 cores 2.1GHz and Intel Xeon Platinum 8351N with 36 cores 2.4GHz . 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 54MB)

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)

Score

Intel Xeon Platinum 9221

VS

Intel Xeon Platinum 8351N

General Parameters

Apr 2019

Release Date

Apr 2021

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-AP

Core Architecture

Ice Lake-SP

Intel BGA 5903

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

Xeon Platinum (Cascade Lake-AP)

Generation

Xeon Platinum (Ice Lake-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

250 W

Power Consumption

225 W

-

Peak Operating Temperature

76 °C

Intel

Foundry

Intel

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.4 GHz

3.7 GHz

Performance Core Turbo Frequency

3.5 GHz

32

Total Core Count

36

64

Total Thread Count

72

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

24.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

71.5 MB shared

L3 Cache

54 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR4-2933

Memory Types

DDR4-2933

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

-

PCIe Lanes

64

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