AMD Ryzen 5 PRO 8640HS vs AMD Ryzen 3 8440U

VS

AMD Ryzen 5 PRO 8640HS

AMD Ryzen 3 8440U

We compared two laptop CPUs: AMD Ryzen 5 PRO 8640HS with 6 cores 3.5GHz and AMD Ryzen 3 8440U with 4 cores 3.0GHz . 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

Higher base frequency (3.5GHz vs 3.0GHz)

Larger L3 cache size (16MB vs 8MB)

AMD Ryzen 3 8440U 's Advantages

Higher specification of memory (7500 vs 7500)

Newer PCIe version (4.0 vs 4)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 PRO 8640HS +4%

2432

AMD Ryzen 3 8440U

2333

Geekbench 6 Multi Core

AMD Ryzen 5 PRO 8640HS +48%

9739

AMD Ryzen 3 8440U

6557

AMD Ryzen 5 PRO 8640HS

VS

AMD Ryzen 3 8440U

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

FP7

Radeon 760M

Integrated Graphics

Radeon 740M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

Ryzen 3 (Zen 4 (Hawk Point))

Package

25 billions

Transistor Count

20.9 billions

4 nm

Manufacturing Process

4 nm

20-30 W

Power Consumption

15-30 W

-

Peak Operating Temperature

100°C

TSMC

Foundry

TSMC

178 mm²

Die Size

137 mm²

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

8

3.5 GHz

Performance Core Base Frequency

3.0 GHz

4.9 GHz

Performance Core Turbo Frequency

4.7 GHz

-

Efficiency Cores

3

-

Efficiency Core Threads

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

30x

64 KB per core

L1 Cache

64 K per core

6 MB

L2 Cache

1 MB per core

16 MB

L3 Cache

8 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

MHz

GPU Base Frequency

1500 MHz

2600 MHz

GPU Max Dynamic Frequency

2400 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

Execution Units

4

-

Power Consumption

15 W

-

Graphics Performance

2.56 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

16 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 5 PRO 8640HS

Official Website

AMD Ryzen 3 8440U

4

PCIe Version

4.0

20

PCIe Lanes

14

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