AMD Ryzen 7 7745HX vs AMD Ryzen 5 7645HX

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We compared two laptop CPUs: AMD Ryzen 7 7745HX with 8 cores 3.6GHz and AMD Ryzen 5 7645HX with 6 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7645HX 's Advantages

Higher base frequency (4.0GHz vs 3.6GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7745HX +1%

1854

AMD Ryzen 5 7645HX

1827

Cinebench R23 Multi Core

AMD Ryzen 7 7745HX +29%

18189

AMD Ryzen 5 7645HX

14098

Geekbench 6 Single Core

AMD Ryzen 7 7745HX +2%

2792

AMD Ryzen 5 7645HX

2720

Geekbench 6 Multi Core

AMD Ryzen 7 7745HX +26%

15066

AMD Ryzen 5 7645HX

11906

Geekbench 5 Single Core

AMD Ryzen 7 7745HX +7%

2029

AMD Ryzen 5 7645HX

1895

Geekbench 5 Multi Core

AMD Ryzen 7 7745HX +17%

13041

AMD Ryzen 5 7645HX

11141

AMD Ryzen 7 7745HX

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AMD Ryzen 5 7645HX

General Parameters

Jan 2023

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Zen 4 (Dragon Range)

FL1

Socket

FL1

Radeon 610M

Integrated Graphics

Radeon 610M

Package

5 nm

Manufacturing Process

5 nm

FL1

Socket

FL1

45-75 W

Power Consumption

45-75 W

100°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

3.6 GHz

Performance Core Base Frequency

4.0 GHz

5.1 GHz

Performance Core Turbo Frequency

5 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

32 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

128

Shader Units

128

8

Texture Units

8

4

Raster Operation Units

4

2

Execution Units

2

15 W

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 7 7745HX

Official Website

AMD Ryzen 5 7645HX

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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