AMD Ryzen 9 7900X3D vs AMD Ryzen 7 6800HS

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We compared two desktop CPUs: AMD Ryzen 9 7900X3D with 12 cores 4.4GHz and AMD Ryzen 7 6800HS 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 9 7900X3D 's Advantages

Released 1 years late

Larger memory bandwidth (83.2GB/s vs 76.8GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.4GHz vs 3.2GHz)

Larger L3 cache size (128MB vs 16MB)

AMD Ryzen 7 6800HS 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs DDR5-5200)

Lower TDP (35W vs 120W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900X3D +36%

2039

AMD Ryzen 7 6800HS

1496

Cinebench R23 Multi Core

AMD Ryzen 9 7900X3D +114%

27084

AMD Ryzen 7 6800HS

12603

Geekbench 6 Single Core

AMD Ryzen 9 7900X3D +56%

2971

AMD Ryzen 7 6800HS

1897

Geekbench 6 Multi Core

AMD Ryzen 9 7900X3D +104%

18105

AMD Ryzen 7 6800HS

8834

Blender

AMD Ryzen 9 7900X3D +111%

413

AMD Ryzen 7 6800HS

195

Geekbench 5 Single Core

AMD Ryzen 9 7900X3D +45%

2180

AMD Ryzen 7 6800HS

1503

Geekbench 5 Multi Core

AMD Ryzen 9 7900X3D +119%

19407

AMD Ryzen 7 6800HS

8842

Passmark CPU Single Core

AMD Ryzen 9 7900X3D +30%

4119

AMD Ryzen 7 6800HS

3162

Passmark CPU Multi Core

AMD Ryzen 9 7900X3D +121%

50486

AMD Ryzen 7 6800HS

22804

AMD Ryzen 9 7900X3D

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AMD Ryzen 7 6800HS

General Parameters

Jan 2023

Release Date

Jan 2022

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Rembrandt

AM5

Socket

FP7

Radeon Graphics (Ryzen 7000)

Integrated Graphics

Radeon 680M

Package

13.1 billions

Transistor Count

-

5 nm

Manufacturing Process

6 nm

AM5

Socket

FP7

120 W

Power Consumption

35 W

162 W

Max Turbo Power Consumption

-

89°C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

4.4 GHz

Performance Core Base Frequency

3.2 GHz

5.6 GHz

Performance Core Turbo Frequency

4.7 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

32x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

128 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, LPDDR5-6400

128 GB

Max Memory Size

-

2

Max Memory Channels

4

83.2 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

2000 MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

448

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

32

2

Execution Units

12

15 W

Power Consumption

15 W

1.43 TFLOPS

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 9 7900X3D

Official Website

AMD Ryzen 7 6800HS

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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