AMD Ryzen 9 7945HX vs Apple M3

VS

AMD Ryzen 9 7945HX

Apple M3

We compared two laptop CPUs: AMD Ryzen 9 7945HX with 16 cores 2.5GHz 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 7945HX 's Advantages

Newer PCIe version (5.0 vs 4.0)

Apple M3 's Advantages

Released 9 months late

Better graphics card performance

Higher specification of memory (6400 vs 5200)

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

Higher base frequency (4.05GHz vs 2.5GHz)

More modern manufacturing process (3nm vs 5nm)

Lower TDP (20W vs 75W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX +1%

1950

Apple M3

1920

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX +221%

33542

Apple M3

10448

Geekbench 6 Single Core

AMD Ryzen 9 7945HX

2906

Apple M3 +3%

3009

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX +64%

19413

Apple M3

11805

Cinebench 2024 Single Core

AMD Ryzen 9 7945HX

114

Apple M3 +22%

140

Cinebench 2024 Multi Core

AMD Ryzen 9 7945HX +136%

1669

Apple M3

707

Blender

AMD Ryzen 9 7945HX +198%

501

Apple M3

168

Passmark CPU Single Core

AMD Ryzen 9 7945HX

4076

Apple M3 +18%

4850

Passmark CPU Multi Core

AMD Ryzen 9 7945HX +181%

55213

Apple M3

19597

AMD Ryzen 9 7945HX

VS

Apple M3

General Parameters

Jan 2023

Release Date

Oct 2023

AMD

Manufacturer

Apple

Laptop

Type

Laptop

x86-64

Instruction Set

ARMv8

Zen 4 (Dragon Range)

Core Architecture

Apple M3

FL1

Socket

Apple M-Socket

Radeon 610M

Integrated Graphics

Apple M3 GPU

Package

13.1 billions

Transistor Count

25 billions

5 nm

Manufacturing Process

3 nm

55-75 W

Power Consumption

20 W

100°C

Peak Operating Temperature

100°C

CPU Performance

16

Performance Cores

4

32

Performance Core Threads

4

2.5 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

-

25x

Multiplier

40x

64 K per core

L1 Cache

192 K per core

1 MB per core

L2 Cache

16 MB shared

64 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

No

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

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

500 MHz

2200 MHz

GPU Max Dynamic Frequency

1600 MHz

128

Shader Units

1280

8

Texture Units

80

4

Raster Operation Units

40

2

Execution Units

160

15 W

Power Consumption

-

0.49 TFLOPS

Graphics Performance

4.1 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX

Official Website

-

5.0

PCIe Version

4.0

28

PCIe Lanes

-

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