Intel Core Ultra 9 275HX vs Intel Core Ultra 7 256V

VS

Intel Core Ultra 9 275HX

Intel Core Ultra 7 256V

We compared two laptop CPUs: Intel Core Ultra 9 275HX with 24 cores 2.7GHz and Intel Core Ultra 7 256V with 8 cores 2.2GHz . 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

Higher base frequency (2.7GHz vs 2.2GHz)

Larger L3 cache size (24MB vs 12MB)

Intel Core Ultra 7 256V 's Advantages

Higher specification of memory (8533 vs 6400)

Larger memory bandwidth (136GB/s vs 102.4GB/s)

Newer PCIe version (5.0 vs 5)

Lower TDP (37W vs 55W)

Score

Intel Core Ultra 9 275HX

VS

Intel Core Ultra 7 256V

General Parameters

Jan 2025

Release Date

Sep 2024

Intel

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Arrow Lake

Core Architecture

Lunar Lake

-

Processor Number

256V

Intel Socket 1851

Socket

FCBGA-2833

Arc Xe-LPG

Integrated Graphics

Arc Graphics 140V

Ultra 9 (Arrow Lake)

Generation

Ultra 7 (Lunar Lake)

Package

3 nm

Manufacturing Process

3 nm

17-55 W

Power Consumption

17-37 W

100 °C

Peak Operating Temperature

100 °C

Intel

Foundry

TSMC

CPU Performance

8

Performance Cores

4

8

Performance Core Threads

4

2.7 GHz

Performance Core Base Frequency

2.2 GHz

5.4 GHz

Performance Core Turbo Frequency

4.8 GHz

16

Efficiency Cores

4

16

Efficiency Core Threads

4

2.1 GHz

Efficiency Core Base Frequency

2.2 GHz

4.6 GHz

Efficiency Core Turbo Frequency

3.7 GHz

24

Total Core Count

8

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

27

Multiplier

22x

-

L0 Cache

48 KB per core

112 KB per core

L1 Cache

192 KB per core

23 MB

L2 Cache

14 MB

24 MB shared

L3 Cache

12 MB

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-6400

Memory Types

LPDDR5X-8533

256 GB

Max Memory Size

16 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

136 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

600 MHz

2000 MHz

GPU Max Dynamic Frequency

1950 MHz

-

Shader Units

1024

-

Texture Units

-

Raster Operation Units

64

Execution Units

8

-

Power Consumption

-

Graphics Performance

3.99 TFLOPS

AI Accelerator

-

NPU

Intel® AI Boost

-

Theoretical performance

47 TOPS

Miscellaneous

Official Website

Intel Core Ultra 7 256V

5

PCIe Version

5.0

PCIe Lanes

8

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