AMD Ryzen 3 7440U vs AMD Ryzen 9 5900HX

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We compared two laptop CPUs: AMD Ryzen 3 7440U with 4 cores 3.5GHz and AMD Ryzen 9 5900HX with 8 cores 3.3GHz . 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

Released 2 years and 9 months late

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 3.3GHz)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (15W vs 35W)

AMD Ryzen 9 5900HX 's Advantages

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 3 7440U +15%

1716

AMD Ryzen 9 5900HX

1484

Cinebench R23 Multi Core

AMD Ryzen 3 7440U

9080

AMD Ryzen 9 5900HX +41%

12809

Geekbench 6 Single Core

AMD Ryzen 3 7440U +16%

2323

AMD Ryzen 9 5900HX

1993

Geekbench 6 Multi Core

AMD Ryzen 3 7440U

6571

AMD Ryzen 9 5900HX +41%

9310

AMD Ryzen 3 7440U

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AMD Ryzen 9 5900HX

General Parameters

Oct 2023

Release Date

Jan 2021

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Cezanne

FP8

Socket

FP6

Radeon 740M

Integrated Graphics

Radeon RX Vega 8

Package

4 nm

Manufacturing Process

7 nm

FP8

Socket

FP6

15-30 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

105 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

3.3 GHz

4.7 GHz

Performance Core Turbo Frequency

4.6 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

33x

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

Yes

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-3200, LPDDR4-4266

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2500 MHz

GPU Max Dynamic Frequency

2100 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 7440U

Official Website

AMD Ryzen 9 5900HX

4.0

PCIe Version

3.0

14

PCIe Lanes

16

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