AMD Ryzen 5 PRO 8645HS vs Apple M3 Pro

VS

AMD Ryzen 5 PRO 8645HS

Apple M3 Pro

We compared two laptop CPUs: AMD Ryzen 5 PRO 8645HS with 6 cores 4.3GHz and Apple M3 Pro with 12 cores 4.05GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 PRO 8645HS 's Advantages

Released 6 months late

Higher specification of memory (7500 vs 6400)

Higher base frequency (4.3GHz vs 4.05GHz)

Apple M3 Pro 's Advantages

Larger memory bandwidth (153.6GB/s vs 89.6GB/s)

Newer PCIe version (4.0 vs 4)

More modern manufacturing process (3nm vs 4nm)

Lower TDP (30W vs 54W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 PRO 8645HS

2478

Apple M3 Pro +27%

3155

Geekbench 6 Multi Core

AMD Ryzen 5 PRO 8645HS

10306

Apple M3 Pro +46%

15057

AMD Ryzen 5 PRO 8645HS

VS

Apple M3 Pro

General Parameters

Apr 2024

Release Date

Oct 2023

AMD

Manufacturer

Apple

Laptop

Type

Laptop

-

Instruction Set

ARMv8

Hawk Point

Core Architecture

Apple M3

AMD Socket FP7

Socket

Apple M-Socket

Radeon 760M

Integrated Graphics

Apple M3 Pro GPU (19-core)

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

37 billions

4 nm

Manufacturing Process

3 nm

35-54 W

Power Consumption

30 W

-

Peak Operating Temperature

100°C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

6

4.3 GHz

Performance Core Base Frequency

4.05 GHz

5 GHz

Performance Core Turbo Frequency

4.05 GHz

-

Efficiency Cores

6

-

Efficiency Core Threads

6

-

Efficiency Core Base Frequency

2.75 GHz

-

Efficiency Core Turbo Frequency

2.57 GHz

6

Total Core Count

12

Total Thread Count

12

100 MHz

Bus Frequency

-

43.0

Multiplier

40x

64 KB per core

L1 Cache

192 K per core

6 MB

L2 Cache

16 MB shared

16 MB

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600,LPDDR5x-7500

Memory Types

LPDDR5-6400

256 GB

Max Memory Size

36 GB

2

Max Memory Channels

3

89.6 GB/s

Max Memory Bandwidth

153.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

500 MHz

2600 MHz

GPU Max Dynamic Frequency

1600 MHz

-

Shader Units

2304

-

Texture Units

144

-

Raster Operation Units

72

8

Execution Units

288

-

Graphics Performance

7.4 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

16 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 5 PRO 8645HS

Official Website

-

4

PCIe Version

4.0

20

PCIe Lanes

-

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