AMD Ryzen 3 Pro 5450U vs Apple M4 Ultra

VS

AMD Ryzen 3 Pro 5450U

Apple M4 Ultra

We compared two laptop CPUs: AMD Ryzen 3 Pro 5450U with 4 cores 2.6GHz and Apple M4 Ultra with 32 cores 4.52GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Apple M4 Ultra 's Advantages

Released 4 years and 2 months late

Higher specification of memory (8533 vs 4266)

Higher base frequency (4.52GHz vs 2.6GHz)

More modern manufacturing process (3nm vs 7nm)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 3 Pro 5450U

1618

Apple M4 Ultra +151%

4065

Geekbench 6 Multi Core

AMD Ryzen 3 Pro 5450U

4858

Apple M4 Ultra +577%

32892

AMD Ryzen 3 Pro 5450U

VS

Apple M4 Ultra

General Parameters

Mar 2021

Release Date

May 2025

AMD

Manufacturer

Apple

Laptop

Type

Laptop

x86-64

Instruction Set

ARMv9

Cezanne U

Core Architecture

Apple M4

FP6

Socket

Apple M-Socket

Radeon RX Vega 6

Integrated Graphics

Apple M4 Ultra GPU (80-core)

Package

7 nm

Manufacturing Process

3 nm

15 W

Power Consumption

-

105 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

24

8

Performance Core Threads

24

2.6 GHz

Performance Core Base Frequency

4.52 GHz

4 GHz

Performance Core Turbo Frequency

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2.89 GHz

4

Total Core Count

32

8

Total Thread Count

32

100 MHz

Bus Frequency

-

26x

Multiplier

45

64 K per core

L1 Cache

-

512 K per core

L2 Cache

-

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

LPDDR5X-8533

32 GB

Max Memory Size

192 GB

2

Max Memory Channels

8

51.2 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

500 MHz

1600 MHz

GPU Max Dynamic Frequency

1800 MHz

384

Shader Units

10240

24

Texture Units

640

8

Raster Operation Units

320

-

Execution Units

1280

15 W

Power Consumption

120

-

Graphics Performance

36.9 TFLOPS

Miscellaneous

AMD Ryzen 3 Pro 5450U

Official Website

-

3.0

PCIe Version

-

12

PCIe Lanes

-

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