AMD Ryzen 3 7440U vs AMD Ryzen 5 PRO 8640U

VS

AMD Ryzen 3 7440U

AMD Ryzen 5 PRO 8640U

We compared two laptop CPUs: AMD Ryzen 3 7440U with 4 cores 3.0GHz and AMD Ryzen 5 PRO 8640U 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 3 7440U 's Advantages

Integrated graphics card

Higher specification of memory (7500 vs 5600)

AMD Ryzen 5 PRO 8640U 's Advantages

Released 6 months late

Newer PCIe version (4 vs 4.0)

Higher base frequency (3.5GHz vs 3.0GHz)

Larger L3 cache size (16MB vs 8MB)

Lower TDP (28W vs 30W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 3 7440U +2%

1593

AMD Ryzen 5 PRO 8640U

1552

Cinebench R23 Multi Core

AMD Ryzen 3 7440U

8966

AMD Ryzen 5 PRO 8640U +19%

10675

Geekbench 6 Single Core

AMD Ryzen 3 7440U

2322

AMD Ryzen 5 PRO 8640U +8%

2519

Geekbench 6 Multi Core

AMD Ryzen 3 7440U

6566

AMD Ryzen 5 PRO 8640U +56%

10308

AMD Ryzen 3 7440U

VS

AMD Ryzen 5 PRO 8640U

General Parameters

Oct 2023

Release Date

Apr 2024

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 4 (Phoenix)

Core Architecture

Hawk Point

FP8

Socket

AMD Socket FP7

Radeon 740M

Integrated Graphics

Radeon 760M

-

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

28 W

100 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

1

Performance Cores

-

2

Performance Core Threads

-

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

-

2.8 GHz

Efficiency Core Base Frequency

-

3.3 GHz

Efficiency Core Turbo Frequency

-

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

1 MB per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5600

256 GB

Max Memory Size

-

2

Max Memory Channels

2

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

800 MHz

GPU Base Frequency

-

2500 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

4

Execution Units

-

15 W

Power Consumption

-

1.28 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 3 7440U

Official Website

-

4.0

PCIe Version

4

14

PCIe Lanes

20

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