Home / CPU Comparison / Intel Core Ultra 9 275HX or Apple M5 Pro 18 Cores: What's better?

Intel Core Ultra 9 275HX

vs

Apple M5 Pro 18 Cores

CPU Comparison Result

Below are the results of a comparison of Intel Core Ultra 9 275HX and Apple M5 Pro 18 Cores processors based on key performance characteristics, as well as power consumption and much more.

Advantages

Intel Core Ultra 9 275HX

More Total Cores: 24 (24 vs 18)

Apple M5 Pro 18 Cores

Newer Launch Date: March 2026 (January 2025 vs March 2026)

Basic

Intel

Label Name

Apple

January 2025

Launch Date

March 2026

Laptop

Platform

Laptop

CPU Architecture

Apple custom ARM architecture

CPU Name

Apple M5 Pro

Core Ultra 9 275HX

Model Name

The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.

Apple M5 Pro 18-Core

Arrow Lake

Code Name

Intel

Foundry

TSMC N3P

Ultra 9 (Arrow Lake)

Generation

M5 Pro

CPU Specifications

Interconnect Technology

Apple Fusion Architecture

Performance Cores

Performance-core Multi-Core Max Frequency

4.38 GHz

Prime Cores

Prime-core Multi-Core Max Frequency

4.61 GHz

Total Cores

Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).

Total Threads

Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.

Performance-cores

Efficient-cores

Max Turbo Frequency

Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.

4.61 GHz

2.7 GHz

Performance-core Base Frequency

2.1 GHz

Efficient-core Base Frequency

4.6 GHz

Efficient-core Max Turbo Frequency

Maximum E-core turbo frequency derived from Intel® Turbo Boost Technology.

5.4 GHz

Performance-core Max Turbo Frequency

Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.

112 KB per core

L1 Cache

23 MB

L2 Cache

24 MB shared

L3 Cache

100 MHz

Bus Frequency

Intel Socket 1851

CPU Socket

The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.

Multiplier

Unlocked Multiplier

3 nm

Technology

Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.

Third-generation 3 nm

17-55 W

TDP

100 °C

Max. Operating Temperature

Junction Temperature is the maximum temperature allowed at the processor die.

PCIe Version

PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.

Memory Specifications

DDR5-6400

Memory Type

Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.

LPDDR5X unified memory

256 GB

Max Memory Size

Max memory size refers to the maximum memory capacity supported by the processor.

64 GB

Memory Channels

The number of memory channels refers to the bandwidth operation for real world application.

102.4 GB/s

Max Memory Bandwidth

Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).

307 GB/s

Maximum Memory Speed

9600 MT/s

Yes

ECC Memory Support

GPU Specifications

External Display Standard

Thunderbolt / DisplayPort 2.1 over USB-C; HDMI

GPU Name

Apple M5 Pro 20-core GPU

Hardware-accelerated ray tracing

Supported

Max External Display Resolution

Up to three external displays: three displays up to 6K at 60Hz or 4K at 144Hz; or one display up to 8K at 60Hz, 5K at 120Hz or 4K at 240Hz plus a second display up to 5K at 120Hz or 4K at 200Hz

Video Decode

H.264, HEVC, ProRes, ProRes RAW, AV1; hardware-accelerated; frame rate not disclosed

Video Encode

H.264, HEVC, ProRes, ProRes RAW; hardware-accelerated; frame rate not disclosed

true

Integrated Graphics Model

An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.

2000 MHz

GPU Max Dynamic Frequency

Graphics Core Count

Execution Units

The Execution Unit is the foundational building block of Intel’s graphics architecture. Execution Units are compute processors optimized for simultaneous Multi-Threading for high throughput compute power.

Max Resolution

Up to 8K at 60Hz or 4K at 240Hz

GPU APIs

Metal

Media Engine

Hardware-accelerated H.264, HEVC, ProRes and ProRes RAW; AV1 decode

Video Decode Engines

Video Encode Engines

ProRes Encode/Decode Engines