AMD Ryzen 9 5900H vs AMD Ryzen 7 7840HS

VS

We compared two laptop CPUs: AMD Ryzen 9 5900H with 8 cores 3.3GHz and AMD Ryzen 7 7840HS with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840HS 's Advantages

Released 1 years and 9 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)

Higher base frequency (3.8GHz vs 3.3GHz)

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900H

1466

AMD Ryzen 7 7840HS +22%

1803

Cinebench R23 Multi Core

AMD Ryzen 9 5900H

12815

AMD Ryzen 7 7840HS +34%

17192

Geekbench 6 Single Core

AMD Ryzen 9 5900H

2034

AMD Ryzen 7 7840HS +28%

2605

Geekbench 6 Multi Core

AMD Ryzen 9 5900H

7376

AMD Ryzen 7 7840HS +64%

12167

Geekbench 5 Single Core

AMD Ryzen 9 5900H

1528

AMD Ryzen 7 7840HS +25%

1915

Geekbench 5 Multi Core

AMD Ryzen 9 5900H

8790

AMD Ryzen 7 7840HS +27%

11238

Passmark CPU Single Core

AMD Ryzen 9 5900H

3308

AMD Ryzen 7 7840HS +14%

3790

Passmark CPU Multi Core

AMD Ryzen 9 5900H

20753

AMD Ryzen 7 7840HS +39%

28995

AMD Ryzen 9 5900H

VS

AMD Ryzen 7 7840HS

General Parameters

Apr 2021

Release Date

Jan 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Zen 4 (Phoenix)

FP6

Socket

FP8

Radeon RX Vega 8

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

FP6

Socket

FP8

45 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

3.8 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

38x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

1750 MHz

GPU Max Dynamic Frequency

2700 MHz

512

Shader Units

768

32

Texture Units

48

8

Raster Operation Units

32

-

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

8.12 TFLOPS

Miscellaneous

-

Official Website

AMD Ryzen 7 7840HS

3.0

PCIe Version

4.0

16

PCIe Lanes

20

Related CPU Comparisons

1

AMD Ryzen 9 5900H vs Intel Core i7 12700H

2

Intel Core i7 1360P vs AMD Ryzen 9 5900H

3

AMD Ryzen 7 8840U vs AMD Ryzen 9 5900H

4

AMD Ryzen 9 5900H vs Intel Core i5 1155G7

5

AMD Ryzen 9 5900H vs Intel Core i7 13620H

6

AMD Ryzen 7 5800H vs AMD Ryzen 9 5900H

7

Apple M3 vs AMD Ryzen 9 5900H

8

AMD Ryzen 7 7840HS vs AMD Ryzen 7 8845HS

9

AMD Ryzen 9 5900H vs Intel Celeron N4000

10

AMD Ryzen 9 5900H vs Intel Core i7 9850H