Apple M3 vs AMD Ryzen 5 8645HS

VS

Apple M3

AMD Ryzen 5 8645HS

We compared two laptop CPUs: Apple M3 with 8 cores 4.05GHz and AMD Ryzen 5 8645HS with 6 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Apple M3 's Advantages

Better graphics card performance

Larger memory bandwidth (102.4GB/s vs 89.6GB/s)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (3nm vs 4nm)

Lower TDP (20W vs 54W)

AMD Ryzen 5 8645HS 's Advantages

Higher specification of memory (7500 vs 6400)

Higher base frequency (4.3GHz vs 4.05GHz)

Score

Benchmark

Cinebench R23 Single Core

Apple M3 +11%

1920

AMD Ryzen 5 8645HS

1724

Cinebench R23 Multi Core

Apple M3

10448

AMD Ryzen 5 8645HS +24%

13058

Geekbench 6 Single Core

Apple M3 +22%

3009

AMD Ryzen 5 8645HS

2455

Geekbench 6 Multi Core

Apple M3 +14%

11805

AMD Ryzen 5 8645HS

10287

Cinebench 2024 Single Core

Apple M3 +41%

140

AMD Ryzen 5 8645HS

99

Cinebench 2024 Multi Core

Apple M3

707

AMD Ryzen 5 8645HS

702

Blender

Apple M3

168

AMD Ryzen 5 8645HS +11%

187

Passmark CPU Single Core

Apple M3 +27%

4850

AMD Ryzen 5 8645HS

3795

Passmark CPU Multi Core

Apple M3

19597

AMD Ryzen 5 8645HS +17%

23060

Apple M3

VS

AMD Ryzen 5 8645HS

General Parameters

Oct 2023

Release Date

Dec 2023

Apple

Manufacturer

AMD

Laptop

Type

Laptop

ARMv8

Instruction Set

x86-64

Apple M3

Core Architecture

Zen 4 (Hawk Point)

Apple M-Socket

Socket

FP8

Apple M3 GPU

Integrated Graphics

Radeon 760M

-

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

25 billions

Transistor Count

25 billions

3 nm

Manufacturing Process

4 nm

20 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

4

Performance Cores

6

4

Performance Core Threads

12

4.05 GHz

Performance Core Base Frequency

4.3 GHz

4.05 GHz

Performance Core Turbo Frequency

5 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

2.75 GHz

Efficiency Core Base Frequency

-

2.57 GHz

Efficiency Core Turbo Frequency

-

8

Total Core Count

6

8

Total Thread Count

12

-

Bus Frequency

100 MHz

40x

Multiplier

43x

192 K per core

L1 Cache

64 K per core

16 MB shared

L2 Cache

1 MB per core

64 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

LPDDR5-6400

Memory Types

DDR5-5600, LPDDR5x-7500

24 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

500 MHz

GPU Base Frequency

800 MHz

1600 MHz

GPU Max Dynamic Frequency

2600 MHz

1280

Shader Units

512

80

Texture Units

32

40

Raster Operation Units

16

160

Execution Units

8

-

Power Consumption

15 W

4.1 TFLOPS

Graphics Performance

2.66 TFLOPS

Miscellaneous

-

Official Website

AMD Ryzen 5 8645HS official page

4.0

PCIe Version

4.0

-

PCIe Lanes

20

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