Intel Atom x7405C vs AMD EPYC 9454

VS

Intel Atom x7405C

AMD EPYC 9454

We compared two server CPUs: Intel Atom x7405C with 4 cores 1.7GHz and AMD EPYC 9454 with 48 cores 2.75GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Atom x7405C 's Advantages

Released 1 years and 5 months late

Lower TDP (12W vs 290W)

AMD EPYC 9454 's Advantages

Higher specification of memory (4800 vs 4800)

Newer PCIe version (5 vs 3)

Higher base frequency (2.75GHz vs 1.7GHz)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (5nm vs 10nm)

Score

Intel Atom x7405C

VS

AMD EPYC 9454

General Parameters

Apr 2024

Release Date

Nov 2022

Intel

Manufacturer

AMD

Server

Type

Server

Amston Lake

Core Architecture

Genoa

Intel BGA 1264

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Atom (Gracemont)

Generation

EPYC (Zen 4 (Genoa))

Package

-

Transistor Count

52.56 billions

10 nm

Manufacturing Process

5 nm

12 W

Power Consumption

290 W

Intel

Foundry

TSMC

-

Die Size

8x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

2.75 GHz

3.4 GHz

Performance Core Turbo Frequency

3.8 GHz

4

Total Core Count

48

4

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

27.5

96 KB per core

L1 Cache

64 K per core

2 MB shared

L2 Cache

1 MB per core

6 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR5-4800

32 GB

Max Memory Size

-

1

Max Memory Channels

12

38.4 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Miscellaneous

Intel Atom x7405C

Official Website

-

3

PCIe Version

5

9

PCIe Lanes

128

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