AMD Ryzen 9 7945HX3D vs Apple M3

VS

AMD Ryzen 9 7945HX3D Apple M3

We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz and Apple M3 with 8 cores 4.05GHz . 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

Newer PCIe version (5 vs 4.0)

Larger L3 cache size (128MB vs 64MB)

Apple M3 's Advantages

Better graphics card performance

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

Larger memory bandwidth (102.4GB/s vs 83.2GB/s)

Higher base frequency (4.05GHz vs 2.3GHz)

Lower TDP (20W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D +2%

1958

Apple M3

1909

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D +221%

33745

Apple M3

10497

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D

2783

Apple M3 +8%

3009

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D +36%

16080

Apple M3

11805

Blender

AMD Ryzen 9 7945HX3D +177%

485

Apple M3

175

AMD Ryzen 9 7945HX3D

VS

Apple M3

General Parameters

Jul 2023

Release Date

Oct 2023

AMD

Manufacturer

Apple

Laptop

Type

Laptop

-

Instruction Set

ARMv8

Dragon Range

Core Architecture

Apple M3

AMD Socket FL1

Socket

Apple M-Socket

Radeon 610M

Integrated Graphics

Apple M3 GPU

Ryzen 9 (Zen 4 (Dragon Range))

Generation

-

Package

17.84 billions

Transistor Count

25 billions

5 nm

Manufacturing Process

3 nm

AMD Socket FL1

Socket

Apple M-Socket

55 W

Power Consumption

20 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

4

-

Performance Core Threads

4

2.3 GHz

Performance Core Base Frequency

4.05 GHz

5.4 GHz

Performance Core Turbo Frequency

4.05 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

2.75 GHz

-

Efficiency Core Turbo Frequency

2.57 GHz

16

Total Core Count

8

32

Total Thread Count

8

100 MHz

Bus Frequency

-

23.0

Multiplier

40x

64 KB per core

L1 Cache

192 K per core

1 MB per core

L2 Cache

16 MB shared

128 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5200

Memory Types

LPDDR5-6400

64 GB

Max Memory Size

24 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

102.4 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

500 MHz

2200 MHz

GPU Max Dynamic Frequency

1600 MHz

-

Shader Units

1280

-

Texture Units

80

-

Raster Operation Units

40

2

Execution Units

160

0.49 TFLOPS

Graphics Performance

4.1 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

-

5

PCIe Version

4.0

28

PCIe Lanes

-

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