AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 7945HX

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We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz and AMD Ryzen 9 7945HX with 16 cores 2.5GHz . 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

Released 6 months late

Larger L3 cache size (128MB vs 64MB)

Lower TDP (55W vs 55W)

AMD Ryzen 9 7945HX 's Advantages

Newer PCIe version (5.0 vs 5)

Higher base frequency (2.5GHz vs 2.3GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D

1934

AMD Ryzen 9 7945HX +1%

1961

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D

33377

AMD Ryzen 9 7945HX +3%

34437

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D

2783

AMD Ryzen 9 7945HX +4%

2906

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D

16080

AMD Ryzen 9 7945HX +20%

19413

Blender

AMD Ryzen 9 7945HX3D

485

AMD Ryzen 9 7945HX +4%

505

Geekbench 5 Single Core

AMD Ryzen 9 7945HX3D +2%

2138

AMD Ryzen 9 7945HX

2095

Geekbench 5 Multi Core

AMD Ryzen 9 7945HX3D

19153

AMD Ryzen 9 7945HX +1%

19488

AMD Ryzen 9 7945HX3D

VS

AMD Ryzen 9 7945HX

General Parameters

Jul 2023

Release Date

Jan 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

-

Instruction Set

x86-64

Dragon Range

Core Architecture

Zen 4 (Dragon Range)

AMD Socket FL1

Socket

FL1

Radeon 610M

Integrated Graphics

Radeon 610M

Ryzen 9 (Zen 4 (Dragon Range))

Generation

-

Package

17.84 billions

Transistor Count

13.1 billions

5 nm

Manufacturing Process

5 nm

AMD Socket FL1

Socket

FL1

55 W

Power Consumption

55-75 W

89 °C

Peak Operating Temperature

100°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

16

-

Performance Core Threads

32

2.3 GHz

Performance Core Base Frequency

2.5 GHz

5.4 GHz

Performance Core Turbo Frequency

5.4 GHz

16

Total Core Count

16

32

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

25x

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

128 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

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

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

2

Execution Units

2

-

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

AMD Ryzen 9 7945HX

5

PCIe Version

5.0

28

PCIe Lanes

28

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