AMD Ryzen 7 7840HS vs AMD Ryzen 9 6900HS

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We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and AMD Ryzen 9 6900HS 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 7 7840HS '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 (3.8GHz vs 3.3GHz)

More modern manufacturing process (4nm vs 6nm)

Lower TDP (35W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840HS +13%

1801

AMD Ryzen 9 6900HS

1586

Cinebench R23 Multi Core

AMD Ryzen 7 7840HS +30%

17144

AMD Ryzen 9 6900HS

13121

Geekbench 6 Single Core

AMD Ryzen 7 7840HS +24%

2477

AMD Ryzen 9 6900HS

1985

Geekbench 6 Multi Core

AMD Ryzen 7 7840HS +32%

12153

AMD Ryzen 9 6900HS

9206

Blender

AMD Ryzen 7 7840HS +29%

265

AMD Ryzen 9 6900HS

205

Geekbench 5 Single Core

AMD Ryzen 7 7840HS +25%

1915

AMD Ryzen 9 6900HS

1526

Geekbench 5 Multi Core

AMD Ryzen 7 7840HS +22%

11238

AMD Ryzen 9 6900HS

9154

Passmark CPU Single Core

AMD Ryzen 7 7840HS +18%

3932

AMD Ryzen 9 6900HS

3323

Passmark CPU Multi Core

AMD Ryzen 7 7840HS +18%

28406

AMD Ryzen 9 6900HS

23895

AMD Ryzen 7 7840HS

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AMD Ryzen 9 6900HS

General Parameters

Jan 2023

Release Date

Jan 2022

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Rembrandt

FP8

Socket

FP7

Radeon 780M

Integrated Graphics

Radeon 680M

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

6 nm

FP8

Socket

FP7

35-54 W

Power Consumption

35 W

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

3.3 GHz

5.1 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5200, LPDDR5-6400

256 GB

Max Memory Size

-

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

2000 MHz

2700 MHz

GPU Max Dynamic Frequency

2400 MHz

768

Shader Units

768

48

Texture Units

48

32

Raster Operation Units

32

12

Execution Units

12

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

10 TFLOPS

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 7 7840HS

Official Website

AMD Ryzen 9 6900HS

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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