AMD Ryzen 3 8440U vs AMD Ryzen 7 5800H

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We compared two laptop CPUs: AMD Ryzen 3 8440U with 4 cores 3.0GHz and AMD Ryzen 7 5800H with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 3 8440U 's Advantages

Released 2 years and 11 months late

Higher specification of memory (LPDDR5x-7500 vs LPDDR4-4266)

Larger memory bandwidth (89.6GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (15W vs 35W)

AMD Ryzen 7 5800H 's Advantages

Higher base frequency (3.2GHz vs 3.0GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 3 8440U +21%

1724

AMD Ryzen 7 5800H

1415

Cinebench R23 Multi Core

AMD Ryzen 3 8440U

9029

AMD Ryzen 7 5800H +35%

12224

Geekbench 6 Single Core

AMD Ryzen 3 8440U +23%

2333

AMD Ryzen 7 5800H

1886

Geekbench 6 Multi Core

AMD Ryzen 3 8440U

6557

AMD Ryzen 7 5800H +12%

7365

AMD Ryzen 3 8440U

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AMD Ryzen 7 5800H

General Parameters

Dec 2023

Release Date

Jan 2021

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Cezanne

FP7

Socket

FP6

Radeon 740M

Integrated Graphics

Radeon RX Vega 8

Ryzen 3 (Zen 4 (Hawk Point))

Generation

-

Package

20.9 billions

Transistor Count

-

4 nm

Manufacturing Process

7 nm

FP7

Socket

FP6

15-30 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

105 °C

TSMC

Foundry

-

137 mm²

Die Size

-

FP7, FP7r2

Package

-

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

3.0 GHz

Performance Core Base Frequency

3.2 GHz

4.7 GHz

Performance Core Turbo Frequency

4.4 GHz

3

Efficiency Cores

-

6

Efficiency Core Threads

-

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

32x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-3200, LPDDR4-4266

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2400 MHz

GPU Max Dynamic Frequency

2000 MHz

256

Shader Units

512

16

Texture Units

32

8

Raster Operation Units

8

4

Execution Units

-

15 W

Power Consumption

15 W

2.56 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 3 8440U

Official Website

AMD Ryzen 7 5800H

4.0

PCIe Version

3.0

14

PCIe Lanes

16

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