AMD Ryzen 5 6600U vs Apple M4 Ultra

VS

AMD Ryzen 5 6600U

Apple M4 Ultra

We compared two laptop CPUs: AMD Ryzen 5 6600U with 6 cores 2.9GHz 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 3 years and 4 months late

Better graphics card performance

Higher specification of memory (8533 vs 6400)

Higher base frequency (4.52GHz vs 2.9GHz)

More modern manufacturing process (3nm vs 6nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 6600U

1490

Apple M4 Ultra +47%

2199

Cinebench R23 Multi Core

AMD Ryzen 5 6600U

9816

Apple M4 Ultra +355%

44742

Geekbench 6 Single Core

AMD Ryzen 5 6600U

1755

Apple M4 Ultra +131%

4065

Geekbench 6 Multi Core

AMD Ryzen 5 6600U

6878

Apple M4 Ultra +378%

32892

AMD Ryzen 5 6600U

VS

Apple M4 Ultra

General Parameters

Jan 2022

Release Date

May 2025

AMD

Manufacturer

Apple

Laptop

Type

Laptop

x86-64

Instruction Set

ARMv9

Rembrandt

Core Architecture

Apple M4

FP7

Socket

Apple M-Socket

Radeon 660M

Integrated Graphics

Apple M4 Ultra GPU (80-core)

Package

6 nm

Manufacturing Process

3 nm

15-28 W

Power Consumption

-

95 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

24

12

Performance Core Threads

24

2.9 GHz

Performance Core Base Frequency

4.52 GHz

4.5 GHz

Performance Core Turbo Frequency

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2.89 GHz

6

Total Core Count

32

12

Total Thread Count

32

100 MHz

Bus Frequency

-

29x

Multiplier

45

64 K per core

L1 Cache

-

512 K per core

L2 Cache

-

16 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, LPDDR5-6400

Memory Types

LPDDR5X-8533

-

Max Memory Size

192 GB

4

Max Memory Channels

8

76.8 GB/s

Max Memory Bandwidth

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

500 MHz

1900 MHz

GPU Max Dynamic Frequency

1800 MHz

384

Shader Units

10240

24

Texture Units

640

16

Raster Operation Units

320

6

Execution Units

1280

15 W

Power Consumption

120

1.46 TFLOPS

Graphics Performance

36.9 TFLOPS

Miscellaneous

AMD Ryzen 5 6600U

Official Website

-

4.0

PCIe Version

-

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