AMD Ryzen 7 PRO 8840HS vs AMD Ryzen 5 8645HS

VS

AMD Ryzen 7 PRO 8840HS

AMD Ryzen 5 8645HS

We compared two laptop CPUs: AMD Ryzen 7 PRO 8840HS with 8 cores 3.3GHz and AMD Ryzen 5 8645HS with 6 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 PRO 8840HS 's Advantages

Lower TDP (30W vs 54W)

AMD Ryzen 5 8645HS 's Advantages

Higher specification of memory (7500 vs 7500)

Newer PCIe version (4.0 vs 4)

Higher base frequency (4.3GHz vs 3.3GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 PRO 8840HS +1%

1757

AMD Ryzen 5 8645HS

1724

Cinebench R23 Multi Core

AMD Ryzen 7 PRO 8840HS +21%

15930

AMD Ryzen 5 8645HS

13058

Geekbench 6 Single Core

AMD Ryzen 7 PRO 8840HS

2286

AMD Ryzen 5 8645HS +7%

2455

Geekbench 6 Multi Core

AMD Ryzen 7 PRO 8840HS +12%

11550

AMD Ryzen 5 8645HS

10287

Cinebench 2024 Single Core

AMD Ryzen 7 PRO 8840HS +3%

102

AMD Ryzen 5 8645HS

99

Cinebench 2024 Multi Core

AMD Ryzen 7 PRO 8840HS +23%

866

AMD Ryzen 5 8645HS

702

Blender

AMD Ryzen 7 PRO 8840HS

111

AMD Ryzen 5 8645HS +68%

187

AMD Ryzen 7 PRO 8840HS

VS

AMD Ryzen 5 8645HS

General Parameters

Apr 2024

Release Date

Dec 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Zen 4 (Hawk Point)

AMD Socket FP7

Socket

FP8

Radeon 780M

Integrated Graphics

Radeon 760M

Ryzen 7 (Zen 4 (Hawk Point))

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

25 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

20-30 W

Power Consumption

35-54 W

-

Peak Operating Temperature

100°C

TSMC

Foundry

TSMC

178 mm²

Die Size

178 mm²

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

3.3 GHz

Performance Core Base Frequency

4.3 GHz

5.1 GHz

Performance Core Turbo Frequency

5 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

43x

64 KB per core

L1 Cache

64 K per core

8 MB

L2 Cache

1 MB per core

16 MB

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600,LPDDR5x-7500

Memory Types

DDR5-5600, LPDDR5x-7500

256 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

2700 MHz

GPU Max Dynamic Frequency

2600 MHz

-

Shader Units

512

-

Texture Units

32

-

Raster Operation Units

16

12

Execution Units

8

-

Power Consumption

15 W

-

Graphics Performance

2.66 TFLOPS

Miscellaneous

AMD Ryzen 7 PRO 8840HS

Official Website

AMD Ryzen 5 8645HS official page

4

PCIe Version

4.0

20

PCIe Lanes

20

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