AMD Ryzen Embedded 8640U vs Intel Atom x7405C

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AMD Ryzen Embedded 8640U Intel Atom x7405C

We compared two server CPUs: AMD Ryzen Embedded 8640U with 6 cores 3.5GHz 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 Ryzen Embedded 8640U 's Advantages

Higher specification of memory (DDR5-5600 vs DDR5-4800)

Newer PCIe version (4 vs 3)

Higher base frequency (3.5GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 6MB)

Intel Atom x7405C 's Advantages

Lower TDP (12W vs 28W)

Score

AMD Ryzen Embedded 8640U

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Intel Atom x7405C

General Parameters

Apr 2024

Release Date

Apr 2024

AMD

Manufacturer

Intel

Server

Type

Server

Hawk Point

Core Architecture

Amston Lake

AMD Socket FP8

Socket

Intel BGA 1264

Radeon 760M

Integrated Graphics

N/A

Ryzen Embedded (Zen 4 (Hawk Point))

Generation

Atom (Gracemont)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

AMD Socket FP8

Socket

Intel BGA 1264

28 W

Power Consumption

12 W

TSMC

Foundry

Intel

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

FC-BGA16F

CPU Performance

3.5 GHz

Performance Core Base Frequency

1.7 GHz

4.9 GHz

Performance Core Turbo Frequency

3.4 GHz

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

17.0

64 KB per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

2 MB shared

16 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

32 GB

2

Max Memory Channels

1

-

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Miscellaneous

-

Official Website

Intel Atom x7405C

4

PCIe Version

3

20

PCIe Lanes

9

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