AMD Ryzen 5 PRO 8640HS vs AMD Ryzen 9 PRO 8945HS

VS

AMD Ryzen 5 PRO 8640HS

AMD Ryzen 9 PRO 8945HS

We compared two laptop CPUs: AMD Ryzen 5 PRO 8640HS with 6 cores 3.5GHz and AMD Ryzen 9 PRO 8945HS with 8 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 PRO 8640HS 's Advantages

Lower TDP (30W vs 54W)

AMD Ryzen 9 PRO 8945HS 's Advantages

Higher specification of memory (7500 vs 7500)

Larger memory bandwidth (120GB/s vs 89.6GB/s)

Higher base frequency (4GHz vs 3.5GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 PRO 8640HS +30%

2432

AMD Ryzen 9 PRO 8945HS

1866

Geekbench 6 Multi Core

AMD Ryzen 5 PRO 8640HS +34%

9739

AMD Ryzen 9 PRO 8945HS

7242

AMD Ryzen 5 PRO 8640HS

VS

AMD Ryzen 9 PRO 8945HS

General Parameters

Apr 2024

Release Date

Apr 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

Hawk Point

Core Architecture

Hawk Point

AMD Socket FP7

Socket

AMD Socket FP7

Radeon 760M

Integrated Graphics

Radeon 780M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

Ryzen 9 (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

TSMC

Foundry

TSMC

178 mm²

Die Size

178 mm²

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

4 GHz

4.9 GHz

Performance Core Turbo Frequency

5.2 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

40.0

64 KB per core

L1 Cache

64 KB per core

6 MB

L2 Cache

8 MB

16 MB

L3 Cache

16 MB

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

120 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

MHz

GPU Base Frequency

-

2600 MHz

GPU Max Dynamic Frequency

2800 MHz

8

Execution Units

12

AI Accelerator

AMD Ryzen™ AI

NPU

AMD Ryzen™ AI

16 TOPS

Theoretical performance

16 TOPS

Miscellaneous

AMD Ryzen 5 PRO 8640HS

Official Website

AMD Ryzen 9 PRO 8945HS

4

PCIe Version

4

20

PCIe Lanes

20

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