Intel Core Ultra 7 255HX vs AMD Ryzen AI 9 HX 375

VS

Intel Core Ultra 7 255HX

AMD Ryzen AI 9 HX 375

We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and AMD Ryzen AI 9 HX 375 with 12 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 255HX 's Advantages

Released 6 months late

Larger memory bandwidth (102.4GB/s vs 89.6GB/s)

Newer PCIe version (5 vs 4.0)

Higher base frequency (2.4GHz vs 2.0GHz)

More modern manufacturing process (3nm vs 4nm)

AMD Ryzen AI 9 HX 375 's Advantages

Higher specification of memory (7500 vs 6400)

Lower TDP (54W vs 55W)

Score

Intel Core Ultra 7 255HX

VS

AMD Ryzen AI 9 HX 375

General Parameters

Jan 2025

Release Date

Jul 2024

Intel

Manufacturer

Amd

Laptop

Type

Laptop

-

Instruction Set

x86-64

Arrow Lake

Core Architecture

Zen 5 (Strix Point)

Intel Socket 1851

Socket

FP8

Arc Xe-LPG

Integrated Graphics

Radeon 890M

Ultra 7 (Arrow Lake)

Generation

Ryzen AI 9 (Zen 5 (Strix Point))

Package

-

Transistor Count

3 nm

Manufacturing Process

4 nm

17-55 W

Power Consumption

15-54 W

-

Max Turbo Power Consumption

W

100 °C

Peak Operating Temperature

100 °C

Intel

Foundry

TSMC

-

I/O Process Size

6 nm

CPU Performance

8

Performance Cores

4

8

Performance Core Threads

8

2.4 GHz

Performance Core Base Frequency

2.0 GHz

5.2 GHz

Performance Core Turbo Frequency

5.1 GHz

12

Efficiency Cores

8

12

Efficiency Core Threads

16

1.8 GHz

Efficiency Core Base Frequency

2.0 GHz

4.5 GHz

Efficiency Core Turbo Frequency

3.3 GHz

20

Total Core Count

12

20

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

24

Multiplier

20

112 KB per core

L1 Cache

80 K per core

23 MB

L2 Cache

1 MB per core

24 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-6400

Memory Types

DDR5-5600, LPDDR5x-7500

256 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

1900 MHz

GPU Max Dynamic Frequency

2900 MHz

-

Shader Units

1024

-

Texture Units

64

-

Raster Operation Units

40

64

Execution Units

16

-

Power Consumption

15

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

5.94 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

55 TOPS

Miscellaneous

Official Website

AMD Ryzen AI 9 HX 375

5

PCIe Version

4.0

PCIe Lanes

16

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