Ryzen 5 PRO 7645 vs Intel Atom x7809C

VS

AMD Ryzen 5 PRO 7645

Intel Atom x7809C

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and Intel Atom x7809C with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 5 PRO 7645 's Advantages

Higher specification of memory (5200 vs 4800)

Newer PCIe version (5 vs 3)

Higher base frequency (3.8GHz vs 2GHz)

Larger L3 cache size (32MB vs 6MB)

More modern manufacturing process (5nm vs 10nm)

Intel Atom x7809C 's Advantages

Released 10 months late

Lower TDP (25W vs 65W)

Score

Ryzen 5 PRO 7645

VS

Intel Atom x7809C

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 5 (Zen 4 (Raphael))

Generation

Atom (Gracemont)

Package

6.57 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

65 W

Power Consumption

25 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.8 GHz

Performance Core Base Frequency

2 GHz

5.1 GHz

Performance Core Turbo Frequency

3.6 GHz

6

Total Core Count

8

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

20.0

64 KB per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

2 MB per module

32 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 x7809C

5

PCIe Version

3

24

PCIe Lanes

9

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