AMD Ryzen 7 7745HX vs AMD Ryzen 9 6900HX

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We compared two laptop CPUs: AMD Ryzen 7 7745HX with 8 cores 3.6GHz and AMD Ryzen 9 6900HX 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 7745HX '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 (3.6GHz vs 3.3GHz)

Larger L3 cache size (32MB vs 16MB)

More modern manufacturing process (5nm vs 6nm)

Lower TDP (45W vs 45W)

AMD Ryzen 9 6900HX 's Advantages

Better graphics card performance

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

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7745HX +15%

1854

AMD Ryzen 9 6900HX

1605

Cinebench R23 Multi Core

AMD Ryzen 7 7745HX +26%

18189

AMD Ryzen 9 6900HX

14392

Geekbench 6 Single Core

AMD Ryzen 7 7745HX +33%

2792

AMD Ryzen 9 6900HX

2097

Geekbench 6 Multi Core

AMD Ryzen 7 7745HX +49%

15066

AMD Ryzen 9 6900HX

10086

Blender

AMD Ryzen 7 7745HX +48%

273

AMD Ryzen 9 6900HX

184

Geekbench 5 Single Core

AMD Ryzen 7 7745HX +28%

2029

AMD Ryzen 9 6900HX

1583

Geekbench 5 Multi Core

AMD Ryzen 7 7745HX +29%

13041

AMD Ryzen 9 6900HX

10087

AMD Ryzen 7 7745HX

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AMD Ryzen 9 6900HX

General Parameters

Jan 2023

Release Date

Jan 2022

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Rembrandt

FL1

Socket

FP7

Radeon 610M

Integrated Graphics

Radeon 680M

Package

5 nm

Manufacturing Process

6 nm

FL1

Socket

FP7

45-75 W

Power Consumption

45 W

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.6 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

36x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, LPDDR5-6400

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

2000 MHz

2200 MHz

GPU Max Dynamic Frequency

2400 MHz

128

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

32

2

Execution Units

12

15 W

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 7 7745HX

Official Website

AMD Ryzen 9 6900HX

5.0

PCIe Version

4.0

28

PCIe Lanes

16

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