Intel Core Ultra 9 275HX vs AMD Ryzen Z1

VS

Intel Core Ultra 9 275HX

AMD Ryzen Z1

We compared two laptop CPUs: Intel Core Ultra 9 275HX with 24 cores 2.7GHz and AMD Ryzen Z1 with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 275HX 's Advantages

Released 1 years and 9 months late

Newer PCIe version (5 vs 4.0)

Larger L3 cache size (24MB vs 16MB)

More modern manufacturing process (3nm vs 4nm)

AMD Ryzen Z1 's Advantages

Higher specification of memory (7500 vs 6400)

Higher base frequency (3.2GHz vs 2.7GHz)

Lower TDP (30W vs 55W)

Score

Intel Core Ultra 9 275HX

VS

AMD Ryzen Z1

General Parameters

Jan 2025

Release Date

Apr 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Arrow Lake

Core Architecture

Zen 4 (Phoenix)

Intel Socket 1851

Socket

FP7

Arc Xe-LPG

Integrated Graphics

Radeon 740M

Ultra 9 (Arrow Lake)

Generation

-

Package

-

Transistor Count

25 billions

3 nm

Manufacturing Process

4 nm

17-55 W

Power Consumption

9-30 W

100 °C

Peak Operating Temperature

100°C

Intel

Foundry

-

CPU Performance

8

Performance Cores

6

8

Performance Core Threads

12

2.7 GHz

Performance Core Base Frequency

3.2 GHz

5.4 GHz

Performance Core Turbo Frequency

4.9 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.1 GHz

Efficiency Core Base Frequency

-

4.6 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

27

Multiplier

32x

112 KB per core

L1 Cache

64 K per core

23 MB

L2 Cache

1 MB per core

24 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

-

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

-

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

2000 MHz

GPU Max Dynamic Frequency

2500 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

64

Execution Units

4

-

Power Consumption

15 W

-

Graphics Performance

1.28 TFLOPS

Miscellaneous

Official Website

AMD Ryzen Z1

5

PCIe Version

4.0

PCIe Lanes

20

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