AMD Ryzen 9 7945HX3D vs AMD Ryzen 7 7435H

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We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz 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 9 7945HX3D '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 vs 4.0)

Larger L3 cache size (128MB vs 16MB)

More modern manufacturing process (5nm vs 6nm)

AMD Ryzen 7 7435H 's Advantages

Released 9 months late

Higher base frequency (3.1GHz vs 2.3GHz)

Lower TDP (35W vs 55W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D +48%

2783

AMD Ryzen 7 7435H

1871

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D +96%

16080

AMD Ryzen 7 7435H

8184

AMD Ryzen 9 7945HX3D

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AMD Ryzen 7 7435H

General Parameters

Jul 2023

Release Date

Apr 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Dragon Range

Core Architecture

Zen 3+ (Rembrandt R)

AMD Socket FL1

Socket

FP7r2

Radeon 610M

Integrated Graphics

Ryzen 9 (Zen 4 (Dragon Range))

Generation

-

Package

17.84 billions

Transistor Count

-

5 nm

Manufacturing Process

6 nm

AMD Socket FL1

Socket

FP7r2

55 W

Power Consumption

35-54 W

89 °C

Peak Operating Temperature

95°C

TSMC

Foundry

-

2x71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

µFC-BGAFL1

Package

-

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

2.3 GHz

Performance Core Base Frequency

3.1 GHz

5.4 GHz

Performance Core Turbo Frequency

4.5 GHz

16

Total Core Count

8

32

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

31x

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

4 MB

128 MB shared

L3 Cache

16 MB

Yes

Unlocked Multiplier

No

1

SMP

-

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

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

false

-

GPU Base Frequency

2200 MHz

GPU Max Dynamic Frequency

-

Shader Units

-

Texture Units

-

Raster Operation Units

2

Execution Units

-

Power Consumption

0.49 TFLOPS

Graphics Performance

0

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

AMD Ryzen 7 7435H

5

PCIe Version

4.0

28

PCIe Lanes

20

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