AMD EPYC 9555P vs Intel Atom x7405C

VS

AMD EPYC 9555P

Intel Atom x7405C

We compared two server CPUs: AMD EPYC 9555P with 64 cores 3.2GHz 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 9555P 's Advantages

Released 6 months late

Higher specification of memory (6000 vs 4800)

Larger memory bandwidth (576GB/s vs 38.4GB/s)

Newer PCIe version (5 vs 3)

Higher base frequency (3.2GHz vs 1.7GHz)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (4nm vs 10nm)

Intel Atom x7405C 's Advantages

Lower TDP (12W vs 360W)

Score

AMD EPYC 9555P

VS

Intel Atom x7405C

General Parameters

Oct 2024

Release Date

Apr 2024

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Amston Lake

AMD Socket SP5

Socket

Intel BGA 1264

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Atom (Gracemont)

Package

66.52 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

360 W

Power Consumption

12 W

TSMC

Foundry

Intel

8x70.6 mm²

Die Size

-

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

64

Performance Cores

-

128

Performance Core Threads

-

3.2 GHz

Performance Core Base Frequency

1.7 GHz

4.4 GHz

Performance Core Turbo Frequency

3.4 GHz

64

Total Core Count

4

128

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

17.0

80 KB 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

1

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR4-3200, DDR5-4800

6 TB

Max Memory Size

32 GB

12

Max Memory Channels

1

576 GB/s

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Miscellaneous

AMD EPYC 9555P

Official Website

Intel Atom x7405C

5

PCIe Version

3

128

PCIe Lanes

9

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