Ryzen 5 PRO 7645 vs AMD Ryzen Embedded 8640U

VS

Ryzen 5 PRO 7645 AMD Ryzen Embedded 8640U

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and AMD Ryzen Embedded 8640U with 6 cores 3.5GHz . 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

Newer PCIe version (5 vs 4)

Higher base frequency (3.8GHz vs 3.5GHz)

Larger L3 cache size (32MB vs 16MB)

AMD Ryzen Embedded 8640U 's Advantages

Released 10 months late

Higher specification of memory (DDR5-5600 vs DDR5-5200)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (28W vs 65W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +10%

2782

AMD Ryzen Embedded 8640U

2519

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +20%

12396

AMD Ryzen Embedded 8640U

10308

Ryzen 5 PRO 7645

VS

AMD Ryzen Embedded 8640U

General Parameters

Jun 2023

Release Date

Apr 2024

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Hawk Point

AMD Socket AM5

Socket

AMD Socket FP8

Radeon Graphics

Integrated Graphics

Radeon 760M

Ryzen 5 (Zen 4 (Raphael))

Generation

Ryzen Embedded (Zen 4 (Hawk Point))

Package

6.57 billions

Transistor Count

25 billions

5 nm

Manufacturing Process

4 nm

AMD Socket AM5

Socket

AMD Socket FP8

65 W

Power Consumption

28 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

71 mm²

Die Size

178 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

FC-LGA1718

Package

FP8, FP7, FP7r2

CPU Performance

3.8 GHz

Performance Core Base Frequency

3.5 GHz

5.1 GHz

Performance Core Turbo Frequency

4.9 GHz

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

35.0

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR5-5600

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

24

PCIe Lanes

20

Related CPU Comparisons

1

Ryzen 5 PRO 7645 vs Intel Xeon Platinum 8180M

2

Ryzen 5 PRO 7645 vs AMD EPYC 4124P

3

Ryzen 5 PRO 7645 vs Opteron 8218 HE

4

Ryzen 5 PRO 7645 vs Intel Xeon Gold 6430

5

Ryzen 5 PRO 7645 vs AMD EPYC 7351

6

Ryzen 5 PRO 7645 vs Ryzen 9 PRO 7945

7

Ryzen 5 PRO 7645 vs Xeon 6756E

8

Intel Xeon E5 1680 v2 vs Ryzen 5 PRO 7645

9

Ryzen 5 PRO 7645 vs Intel Xeon W 2155

10

Ryzen 5 PRO 7645 vs Intel Xeon Silver 4309Y

Related News

1

AMD's Latest Breakthrough Technology Could Change the Game in the Future

2

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

3

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

4

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

5

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

6

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

7

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

8

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

9

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

10

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It