AMD Ryzen 9 5900HX vs AMD Ryzen 7 PRO 8840U

VS

AMD Ryzen 9 5900HX

AMD Ryzen 7 PRO 8840U

We compared two laptop CPUs: AMD Ryzen 9 5900HX with 8 cores 3.3GHz and AMD Ryzen 7 PRO 8840U 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 9 5900HX 's Advantages

Integrated graphics card

AMD Ryzen 7 PRO 8840U 's Advantages

Released 3 years and 3 months late

Higher specification of memory (5600 vs 4266)

Newer PCIe version (4 vs 3.0)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (28W vs 54W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900HX

1481

AMD Ryzen 7 PRO 8840U +22%

1807

Geekbench 6 Single Core

AMD Ryzen 9 5900HX

1993

AMD Ryzen 7 PRO 8840U +20%

2407

Geekbench 6 Multi Core

AMD Ryzen 9 5900HX

9310

AMD Ryzen 7 PRO 8840U

9320

Blender

AMD Ryzen 9 5900HX +29%

214

AMD Ryzen 7 PRO 8840U

165

AMD Ryzen 9 5900HX

VS

AMD Ryzen 7 PRO 8840U

General Parameters

Jan 2021

Release Date

Apr 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Cezanne

Core Architecture

Hawk Point

FP6

Socket

AMD Socket FP7

Radeon RX Vega 8

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

35-54 W

Power Consumption

28 W

105 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

3.3 GHz

Performance Core Base Frequency

3.3 GHz

4.6 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

33.0

64 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5600

64 GB

Max Memory Size

-

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

2100 MHz

GPU Max Dynamic Frequency

-

512

Shader Units

-

32

Texture Units

-

8

Raster Operation Units

-

15 W

Power Consumption

-

Miscellaneous

AMD Ryzen 9 5900HX

Official Website

AMD Ryzen 7 PRO 8840U

3.0

PCIe Version

4

16

PCIe Lanes

20

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