AMD Ryzen 7 5800HS vs AMD Ryzen 9 7940HS

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We compared two laptop CPUs: AMD Ryzen 7 5800HS with 8 cores 2.8GHz and AMD Ryzen 9 7940HS with 8 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 5800HS 's Advantages

Lower TDP (35W vs 35W)

AMD Ryzen 9 7940HS 's Advantages

Released 2 years late

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

Larger memory bandwidth (89.6GB/s vs 68.3GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.8GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5800HS

1336

AMD Ryzen 9 7940HS +37%

1832

Cinebench R23 Multi Core

AMD Ryzen 7 5800HS

10473

AMD Ryzen 9 7940HS +67%

17585

Geekbench 6 Single Core

AMD Ryzen 7 5800HS

1794

AMD Ryzen 9 7940HS +41%

2534

Geekbench 6 Multi Core

AMD Ryzen 7 5800HS

4766

AMD Ryzen 9 7940HS +169%

12852

Blender

AMD Ryzen 7 5800HS

182

AMD Ryzen 9 7940HS +54%

282

Geekbench 5 Single Core

AMD Ryzen 7 5800HS

1397

AMD Ryzen 9 7940HS +43%

2010

Geekbench 5 Multi Core

AMD Ryzen 7 5800HS

7054

AMD Ryzen 9 7940HS +75%

12376

Passmark CPU Single Core

AMD Ryzen 7 5800HS

3032

AMD Ryzen 9 7940HS +28%

3910

Passmark CPU Multi Core

AMD Ryzen 7 5800HS

20471

AMD Ryzen 9 7940HS +49%

30545

AMD Ryzen 7 5800HS

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AMD Ryzen 9 7940HS

General Parameters

Jan 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

10.7 billions

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

FP6

Socket

FP8

35 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.8 GHz

Performance Core Base Frequency

4.0 GHz

4.4 GHz

Performance Core Turbo Frequency

5.2 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

28x

Multiplier

40x

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

68.3 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

2000 MHz

GPU Max Dynamic Frequency

2800 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

AMD Ryzen 7 5800HS

Official Website

AMD Ryzen 9 7940HS

3.0

PCIe Version

4.0

12

PCIe Lanes

20

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