Intel Xeon Platinum 9221 vs Intel Xeon Platinum 8444H

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Intel Xeon Platinum 9221 Intel Xeon Platinum 8444H

We compared two server CPUs: Intel Xeon Platinum 9221 with 32 cores 2.1GHz and Intel Xeon Platinum 8444H with 16 cores 2.9GHz . 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 45MB)

Lower TDP (250W vs 270W)

Intel Xeon Platinum 8444H 's Advantages

Released 3 years and 9 months late

Higher specification of memory (DDR5-4800 vs DDR4-2933)

Newer PCIe version (5 vs 3)

Higher base frequency (2.9GHz vs 2.1GHz)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 5 Single Core

Intel Xeon Platinum 9221

1004

Intel Xeon Platinum 8444H +20%

1214

Geekbench 5 Multi Core

Intel Xeon Platinum 9221

27056

Intel Xeon Platinum 8444H +11%

30151

Intel Xeon Platinum 9221

VS

Intel Xeon Platinum 8444H

General Parameters

Apr 2019

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-AP

Core Architecture

Sapphire Rapids

Intel BGA 5903

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Platinum (Cascade Lake-AP)

Generation

Xeon Platinum (Sapphire Rapids-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

Intel BGA 5903

Socket

Intel Socket 4677

250 W

Power Consumption

270 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

-

Die Size

4x477 mm²

FC-BGA5903

Package

FC-LGA16A

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.9 GHz

3.7 GHz

Performance Core Turbo Frequency

4 GHz

32

Total Core Count

16

64

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

29.0

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

71.5 MB shared

L3 Cache

45 MB

No

Unlocked Multiplier

No

8

SMP

8

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2933

Memory Types

DDR5-4800

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

80

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