AMD Ryzen 9 6900HS vs AMD Ryzen 9 7940HS

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We compared two laptop CPUs: AMD Ryzen 9 6900HS with 8 cores 3.3GHz 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 9 6900HS 's Advantages

Lower TDP (35W vs 35W)

AMD Ryzen 9 7940HS 's Advantages

Released 1 years late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Higher base frequency (4.0GHz vs 3.3GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 6900HS

1586

AMD Ryzen 9 7940HS +15%

1832

Cinebench R23 Multi Core

AMD Ryzen 9 6900HS

13121

AMD Ryzen 9 7940HS +34%

17585

Geekbench 6 Single Core

AMD Ryzen 9 6900HS

1985

AMD Ryzen 9 7940HS +27%

2534

Geekbench 6 Multi Core

AMD Ryzen 9 6900HS

9206

AMD Ryzen 9 7940HS +39%

12852

Blender

AMD Ryzen 9 6900HS

205

AMD Ryzen 9 7940HS +37%

282

Geekbench 5 Single Core

AMD Ryzen 9 6900HS

1526

AMD Ryzen 9 7940HS +31%

2010

Geekbench 5 Multi Core

AMD Ryzen 9 6900HS

9154

AMD Ryzen 9 7940HS +35%

12376

Passmark CPU Single Core

AMD Ryzen 9 6900HS

3323

AMD Ryzen 9 7940HS +17%

3910

Passmark CPU Multi Core

AMD Ryzen 9 6900HS

23895

AMD Ryzen 9 7940HS +27%

30545

AMD Ryzen 9 6900HS

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AMD Ryzen 9 7940HS

General Parameters

Jan 2022

Release Date

Jan 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Rembrandt

Core Architecture

Zen 4 (Phoenix)

FP7

Socket

FP8

Radeon 680M

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

6 nm

Manufacturing Process

4 nm

FP7

Socket

FP8

35 W

Power Consumption

35-54 W

95 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

4.0 GHz

4.9 GHz

Performance Core Turbo Frequency

5.2 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

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

DDR5-5200, LPDDR5-6400

Memory Types

DDR5-5600, LPDDR5x-7500

-

Max Memory Size

256 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

89.6 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

2000 MHz

GPU Base Frequency

800 MHz

2400 MHz

GPU Max Dynamic Frequency

2800 MHz

768

Shader Units

768

48

Texture Units

48

32

Raster Operation Units

32

12

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

3.686 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

AMD Ryzen 9 6900HS

Official Website

AMD Ryzen 9 7940HS

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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