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

VS

AMD Ryzen 3 8440U

AMD Ryzen 5 PRO 8640HS

We compared two laptop CPUs: AMD Ryzen 3 8440U with 4 cores 3.0GHz and AMD Ryzen 5 PRO 8640HS with 6 cores 3.5GHz . 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 specification of memory (7500 vs 7500)

Newer PCIe version (4 vs 4.0)

Higher base frequency (3.5GHz vs 3.0GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 3 8440U

2333

AMD Ryzen 5 PRO 8640HS +4%

2432

Geekbench 6 Multi Core

AMD Ryzen 3 8440U

6557

AMD Ryzen 5 PRO 8640HS +48%

9739

AMD Ryzen 3 8440U

VS

AMD Ryzen 5 PRO 8640HS

General Parameters

Dec 2023

Release Date

Apr 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 4 (Hawk Point)

Core Architecture

Hawk Point

FP7

Socket

AMD Socket FP7

Radeon 740M

Integrated Graphics

Radeon 760M

Ryzen 3 (Zen 4 (Hawk Point))

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

20.9 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

15-30 W

Power Consumption

20-30 W

100°C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

137 mm²

Die Size

178 mm²

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

3.0 GHz

Performance Core Base Frequency

3.5 GHz

4.7 GHz

Performance Core Turbo Frequency

4.9 GHz

3

Efficiency Cores

-

6

Efficiency Core Threads

-

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

35.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

6 MB

8 MB shared

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

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

MHz

2400 MHz

GPU Max Dynamic Frequency

2600 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

4

Execution Units

8

15 W

Power Consumption

-

2.56 TFLOPS

Graphics Performance

-

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

16 TOPS

Miscellaneous

AMD Ryzen 3 8440U

Official Website

AMD Ryzen 5 PRO 8640HS

4.0

PCIe Version

4

14

PCIe Lanes

20

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