Apple M4 Ultra vs AMD Ryzen 9 4900H

VS

Apple M4 Ultra

AMD Ryzen 9 4900H

We compared two laptop CPUs: Apple M4 Ultra with 32 cores 4.52GHz and AMD Ryzen 9 4900H with 8 cores 3.3GHz . 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 5 years and 2 months late

Higher specification of memory (8533 vs 4266)

Higher base frequency (4.52GHz vs 3.3GHz)

More modern manufacturing process (3nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

Apple M4 Ultra +73%

2199

AMD Ryzen 9 4900H

1265

Cinebench R23 Multi Core

Apple M4 Ultra +298%

44742

AMD Ryzen 9 4900H

11230

Geekbench 6 Single Core

Apple M4 Ultra +142%

4065

AMD Ryzen 9 4900H

1678

Geekbench 6 Multi Core

Apple M4 Ultra +438%

32892

AMD Ryzen 9 4900H

6103

Apple M4 Ultra

VS

AMD Ryzen 9 4900H

General Parameters

May 2025

Release Date

Mar 2020

Apple

Manufacturer

AMD

Laptop

Type

Laptop

ARMv9

Instruction Set

x86-64

Apple M4

Core Architecture

Zen 2

Apple M-Socket

Socket

FP6

Apple M4 Ultra GPU (80-core)

Integrated Graphics

Radeon Vega 8

Package

3 nm

Manufacturing Process

7 nm

-

Power Consumption

35-54 W

100 °C

Peak Operating Temperature

105 °C

CPU Performance

24

Performance Cores

8

24

Performance Core Threads

16

4.52 GHz

Performance Core Base Frequency

3.3 GHz

-

Performance Core Turbo Frequency

4.4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.89 GHz

Efficiency Core Base Frequency

-

32

Total Core Count

8

32

Total Thread Count

16

-

Bus Frequency

100 MHz

45

Multiplier

33x

-

L2 Cache

512 K per core

-

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

LPDDR5X-8533

Memory Types

DDR4-3200, LPDDR4X-4266

192 GB

Max Memory Size

64 GB

8

Max Memory Channels

4

-

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

500 MHz

GPU Base Frequency

-

1800 MHz

GPU Max Dynamic Frequency

1750 MHz

10240

Shader Units

512

640

Texture Units

32

320

Raster Operation Units

8

1280

Execution Units

-

120

Power Consumption

15 W

36.9 TFLOPS

Graphics Performance

-

Miscellaneous

-

Official Website

AMD Ryzen 9 4900H

-

PCIe Version

3.0

-

PCIe Lanes

16

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