Intel Core Ultra 7 255HX vs Intel Core Ultra 7 164U

VS

Intel Core Ultra 7 255HX

Intel Core Ultra 7 164U

We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and Intel Core Ultra 7 164U with 12 cores 1.1GHz . 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 1 years and 1 months late

Integrated graphics card

Newer PCIe version (5 vs 4)

Higher base frequency (2.4GHz vs 1.1GHz)

Larger L3 cache size (24MB vs 12MB)

More modern manufacturing process (3nm vs 7nm)

Intel Core Ultra 7 164U 's Advantages

Higher specification of memory (6400 vs 6400)

Lower TDP (9W vs 55W)

Score

Intel Core Ultra 7 255HX

VS

Intel Core Ultra 7 164U

General Parameters

Jan 2025

Release Date

Dec 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

Arrow Lake

Core Architecture

Meteor Lake

Intel Socket 1851

Socket

Intel BGA 2551

Arc Xe-LPG

Integrated Graphics

Arc Xe-LPG 64EU

Ultra 7 (Arrow Lake)

Generation

Ultra 7 (Meteor Lake)

Package

3 nm

Manufacturing Process

7 nm

17-55 W

Power Consumption

9 W

100 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

CPU Performance

8

Performance Cores

2

8

Performance Core Threads

4

2.4 GHz

Performance Core Base Frequency

1.1 GHz

5.2 GHz

Performance Core Turbo Frequency

4.8 GHz

12

Efficiency Cores

10

12

Efficiency Core Threads

10

1.8 GHz

Efficiency Core Base Frequency

700 MHz

4.5 GHz

Efficiency Core Turbo Frequency

3.8 GHz

20

Total Core Count

12

20

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

24

Multiplier

11.0

112 KB per core

L1 Cache

112 KB per core

23 MB

L2 Cache

2 MB per core

24 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-6400

Memory Types

LPDDR5X-6400

256 GB

Max Memory Size

-

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

102.4 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1900 MHz

GPU Max Dynamic Frequency

-

64

Execution Units

-

Miscellaneous

Official Website

Intel Core Ultra 7 164U

5

PCIe Version

4

PCIe Lanes

8

Related CPU Comparisons

1

Intel Core Ultra 7 255HX vs AMD Ryzen AI 9 365

2

Intel Core Ultra 7 255HX vs Intel Core Ultra 5 238V

3

Intel Core Ultra 7 255HX vs Intel Core i7 13700H

4

Intel Core Ultra 7 255HX vs Intel Core i9 13900HX

5

Intel Core Ultra 7 255HX vs Qualcomm Snapdragon X Elite

6

Intel Core Ultra 7 255HX vs Intel Pentium Gold 5405U

7

Intel Core Ultra 7 255HX vs Intel Core i5 14500HX

8

Intel Core Ultra 7 255HX vs Intel Core 3 100U

9

Intel Core Ultra 7 255HX vs Intel Core Ultra 5 125U

10

Intel Core Ultra 7 255HX vs Intel Core i5 1340P

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage