AMD Ryzen 7 7745HX vs AMD Ryzen 7 6800U

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We compared two laptop CPUs: AMD Ryzen 7 7745HX with 8 cores 3.6GHz and AMD Ryzen 7 6800U with 8 cores 2.7GHz . 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 2.7GHz)

Larger L3 cache size (32MB vs 16MB)

More modern manufacturing process (5nm vs 6nm)

AMD Ryzen 7 6800U 's Advantages

Better graphics card performance

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

Lower TDP (15W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7745HX +25%

1854

AMD Ryzen 7 6800U

1477

Cinebench R23 Multi Core

AMD Ryzen 7 7745HX +76%

18189

AMD Ryzen 7 6800U

10278

Geekbench 6 Single Core

AMD Ryzen 7 7745HX +146%

2792

AMD Ryzen 7 6800U

1134

Geekbench 6 Multi Core

AMD Ryzen 7 7745HX +160%

15066

AMD Ryzen 7 6800U

5774

Blender

AMD Ryzen 7 7745HX +56%

273

AMD Ryzen 7 6800U

175

Geekbench 5 Single Core

AMD Ryzen 7 7745HX +34%

2029

AMD Ryzen 7 6800U

1504

Geekbench 5 Multi Core

AMD Ryzen 7 7745HX +71%

13041

AMD Ryzen 7 6800U

7609

AMD Ryzen 7 7745HX

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AMD Ryzen 7 6800U

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

15-28 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

2.7 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

36x

Multiplier

27x

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

No

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, LPDDR5-6400

64 GB

Max Memory Size

-

2

Max Memory Channels

4

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

2200 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 7 6800U

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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