AMD Ryzen 5 7645HX vs AMD Ryzen 7 7435H

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We compared two laptop CPUs: AMD Ryzen 5 7645HX with 6 cores 4.0GHz and AMD Ryzen 7 7435H with 8 cores 3.1GHz . 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

Integrated graphics card

Higher specification of memory (DDR5-5200 vs DDR5-4800)

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

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.0GHz vs 3.1GHz)

Larger L3 cache size (32MB vs 16MB)

More modern manufacturing process (5nm vs 6nm)

AMD Ryzen 7 7435H 's Advantages

Released 1 years and 3 months late

Lower TDP (35W vs 45W)

Score

AMD Ryzen 5 7645HX

VS

AMD Ryzen 7 7435H

General Parameters

Jan 2023

Release Date

Apr 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Zen 3+ (Rembrandt R)

FL1

Socket

FP7r2

Radeon 610M

Integrated Graphics

Package

5 nm

Manufacturing Process

6 nm

FL1

Socket

FP7r2

45-75 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

95°C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

3.1 GHz

5 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

31x

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

4 MB

32 MB shared

L3 Cache

16 MB

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800

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

Yes

Graphics Card Parameters

true

Integrated Graphics

false

1500 MHz

GPU Base Frequency

2200 MHz

GPU Max Dynamic Frequency

128

Shader Units

8

Texture Units

4

Raster Operation Units

2

Execution Units

15 W

Power Consumption

0.49 TFLOPS

Graphics Performance

0

Miscellaneous

AMD Ryzen 5 7645HX

Official Website

AMD Ryzen 7 7435H

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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