AMD Ryzen 7 7840H vs AMD Ryzen 7 6800H

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We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and AMD Ryzen 7 6800H with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840H 's Advantages

Released 1 years late

Better graphics card performance

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

Higher base frequency (3.8GHz vs 3.2GHz)

More modern manufacturing process (4nm vs 6nm)

Lower TDP (35W vs 45W)

AMD Ryzen 7 6800H 's Advantages

Higher specification of memory (LPDDR5-6400 vs DDR5-5600)

Newer PCIe version (4.0 vs 4)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840H +18%

1800

AMD Ryzen 7 6800H

1524

Cinebench R23 Multi Core

AMD Ryzen 7 7840H +29%

17887

AMD Ryzen 7 6800H

13854

Geekbench 6 Single Core

AMD Ryzen 7 7840H +41%

2625

AMD Ryzen 7 6800H

1860

Geekbench 6 Multi Core

AMD Ryzen 7 7840H +36%

11813

AMD Ryzen 7 6800H

8650

Blender

AMD Ryzen 7 7840H +1%

197

AMD Ryzen 7 6800H

194

Geekbench 5 Single Core

AMD Ryzen 7 7840H +17%

1909

AMD Ryzen 7 6800H

1622

Geekbench 5 Multi Core

AMD Ryzen 7 7840H +15%

11494

AMD Ryzen 7 6800H

9924

Passmark CPU Single Core

AMD Ryzen 7 7840H +21%

3947

AMD Ryzen 7 6800H

3261

Passmark CPU Multi Core

AMD Ryzen 7 7840H +19%

28248

AMD Ryzen 7 6800H

23657

AMD Ryzen 7 7840H

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AMD Ryzen 7 6800H

General Parameters

Jan 2023

Release Date

Jan 2022

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Rembrandt

AMD Socket FP8

Socket

FP7

Radeon 780M

Integrated Graphics

Radeon 680M

Ryzen 7 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

6 nm

AMD Socket FP8

Socket

FP7

35 W

Power Consumption

45 W

100 °C

Peak Operating Temperature

95 °C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

3.2 GHz

5.1 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

32x

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

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-4800, LPDDR5-6400

256 GB

Max Memory Size

-

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

2000 MHz

2700 MHz

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

32

12

Execution Units

12

-

Power Consumption

15 W

10 TFLOPS

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 7 7840H

Official Website

AMD Ryzen 7 6800H

4

PCIe Version

4.0

20

PCIe Lanes

20

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