Intel Xeon Platinum 9221 vs Intel Atom x7405C

VS

Intel Xeon Platinum 9221

Intel Atom x7405C

We compared two server CPUs: Intel Xeon Platinum 9221 with 32 cores 2.1GHz and Intel Atom x7405C with 4 cores 1.7GHz . 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 1.7GHz)

Larger L3 cache size (71.5MB vs 6MB)

Intel Atom x7405C 's Advantages

Released 5 years late

Higher specification of memory (4800 vs 2933)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 250W)

Score

Intel Xeon Platinum 9221

VS

Intel Atom x7405C

General Parameters

Apr 2019

Release Date

Apr 2024

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-AP

Core Architecture

Amston Lake

Intel BGA 5903

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

Xeon Platinum (Cascade Lake-AP)

Generation

Atom (Gracemont)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

250 W

Power Consumption

12 W

Intel

Foundry

Intel

CPU Performance

2.1 GHz

Performance Core Base Frequency

1.7 GHz

3.7 GHz

Performance Core Turbo Frequency

3.4 GHz

32

Total Core Count

4

64

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

17.0

64 K per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

2 MB shared

71.5 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR4-2933

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

32 GB

4

Max Memory Channels

1

-

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Miscellaneous

-

Official Website

Intel Atom x7405C

3

PCIe Version

3

-

PCIe Lanes

9

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