Ryzen 5 PRO 7645 vs AMD Ryzen Embedded 8840U

VS

AMD Ryzen 5 PRO 7645

AMD Ryzen Embedded 8840U

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and AMD Ryzen Embedded 8840U with 8 cores 3.3GHz . 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 3.3GHz)

Larger L3 cache size (32MB vs 16MB)

AMD Ryzen Embedded 8840U 's Advantages

Released 10 months late

Higher specification of memory (5600 vs 5200)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (28W vs 65W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +89%

2782

AMD Ryzen Embedded 8840U

1467

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +282%

12396

AMD Ryzen Embedded 8840U

3245

Ryzen 5 PRO 7645

VS

AMD Ryzen Embedded 8840U

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 780M

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

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

-

CPU Performance

3.8 GHz

Performance Core Base Frequency

3.3 GHz

5.1 GHz

Performance Core Turbo Frequency

5.1 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

33.0

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

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