Apple M4 Ultra vs Intel Pentium Gold 6405U

VS

Apple M4 Ultra

Intel Pentium Gold 6405U

We compared two laptop CPUs: Apple M4 Ultra with 32 cores 4.52GHz and Intel Pentium Gold 6405U with 2 cores 2.4GHz . 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 7 months late

Higher specification of memory (8533 vs 2400)

Higher base frequency (4.52GHz vs 2.4GHz)

More modern manufacturing process (3nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Apple M4 Ultra +717%

4065

Intel Pentium Gold 6405U

497

Geekbench 6 Multi Core

Apple M4 Ultra +3087%

32892

Intel Pentium Gold 6405U

1032

Apple M4 Ultra

VS

Intel Pentium Gold 6405U

General Parameters

May 2025

Release Date

Oct 2019

Apple

Manufacturer

Intel

Laptop

Type

Laptop

ARMv9

Instruction Set

x86-64

Apple M4

Core Architecture

Comet Lake

-

Processor Number

6405U

Apple M-Socket

Socket

BGA-1528

Apple M4 Ultra GPU (80-core)

Integrated Graphics

UHD Graphics

Package

3 nm

Manufacturing Process

14 nm

-

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

24

Performance Cores

2

24

Performance Core Threads

4

4.52 GHz

Performance Core Base Frequency

2.4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.89 GHz

Efficiency Core Base Frequency

-

32

Total Core Count

2

32

Total Thread Count

4

45

Multiplier

-

L3 Cache

2 MB shared

No

Unlocked Multiplier

-

Memory Parameters

LPDDR5X-8533

Memory Types

DDR4-2400, LPDDR3-2133

192 GB

Max Memory Size

64 GB

8

Max Memory Channels

2

-

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

500 MHz

GPU Base Frequency

-

1800 MHz

GPU Max Dynamic Frequency

950 MHz

10240

Shader Units

-

640

Texture Units

-

320

Raster Operation Units

-

1280

Execution Units

-

120

Power Consumption

-

36.9 TFLOPS

Graphics Performance

-

Miscellaneous

-

Official Website

Intel Pentium Gold 6405U

-

PCIe Version

2.0

-

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2

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