Intel Xeon Platinum 9221 vs Intel Xeon Gold 6438N

VS

Intel Xeon Platinum 9221

Intel Xeon Gold 6438N

We compared two server CPUs: Intel Xeon Platinum 9221 with 32 cores 2.1GHz and Intel Xeon Gold 6438N with 32 cores 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

Higher base frequency (2.1GHz vs 2GHz)

Larger L3 cache size (71.5MB vs 60MB)

Intel Xeon Gold 6438N 's Advantages

Released 3 years and 9 months late

Higher specification of memory (4800 vs 2933)

Newer PCIe version (5 vs 3)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (205W vs 250W)

Score

Intel Xeon Platinum 9221

VS

Intel Xeon Gold 6438N

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 Gold (Sapphire Rapids-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

250 W

Power Consumption

205 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

CPU Performance

2.1 GHz

Performance Core Base Frequency

2 GHz

3.7 GHz

Performance Core Turbo Frequency

3.6 GHz

32

Total Core Count

32

64

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

20.0

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

60 MB

No

Unlocked Multiplier

No

8

SMP

2

-

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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