AMD EPYC Embedded 9454 vs Intel Atom x7405C

VS

AMD EPYC Embedded 9454

Intel Atom x7405C

We compared two server CPUs: AMD EPYC Embedded 9454 with 48 cores 2.75GHz 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

AMD EPYC Embedded 9454 's Advantages

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)

Intel Atom x7405C 's Advantages

Released 1 years and 1 months late

Higher specification of memory (4800 vs 4800)

Lower TDP (12W vs 290W)

Score

AMD EPYC Embedded 9454

VS

Intel Atom x7405C

General Parameters

Mar 2023

Release Date

Apr 2024

AMD

Manufacturer

Intel

Server

Type

Server

Genoa

Core Architecture

Amston Lake

AMD Socket SP5

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

Atom (Gracemont)

Package

52.56 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

290 W

Power Consumption

12 W

TSMC

Foundry

Intel

8x72 mm²

Die Size

-

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2.75 GHz

Performance Core Base Frequency

1.7 GHz

3.8 GHz

Performance Core Turbo Frequency

3.4 GHz

48

Total Core Count

4

96

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

27.5

Multiplier

17.0

64 K per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

2 MB shared

256 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

32 GB

12

Max Memory Channels

1

-

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Miscellaneous

-

Official Website

Intel Atom x7405C

5

PCIe Version

3

128

PCIe Lanes

9

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