AMD Ryzen 9 PRO 7945 vs Intel Atom x7405C

VS

AMD Ryzen 9 PRO 7945

Intel Atom x7405C

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz 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 9 PRO 7945 's Advantages

Higher specification of memory (5200 vs 4800)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 1.7GHz)

Larger L3 cache size (64MB vs 6MB)

More modern manufacturing process (5nm vs 10nm)

Intel Atom x7405C 's Advantages

Released 10 months late

Lower TDP (12W vs 65W)

Score

AMD Ryzen 9 PRO 7945

VS

Intel Atom x7405C

General Parameters

Jun 2023

Release Date

Apr 2024

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Amston Lake

AMD Socket AM5

Socket

Intel BGA 1264

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Atom (Gracemont)

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

65 W

Power Consumption

12 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

2x71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

1.7 GHz

5.4 GHz

Performance Core Turbo Frequency

3.4 GHz

12

Total Core Count

4

24

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

17.0

64 KB per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

2 MB shared

64 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

32 GB

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

24

PCIe Lanes

9

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