Intel Core Ultra 5 134U vs Intel Core Ultra 9 285HX

VS

Intel Core Ultra 5 134U

Intel Core Ultra 9 285HX

We compared two laptop CPUs: Intel Core Ultra 5 134U with 12 cores 0.7GHz and Intel Core Ultra 9 285HX with 24 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 5 134U 's Advantages

Lower TDP (9W vs 55W)

Intel Core Ultra 9 285HX 's Advantages

Released 1 years and 1 months late

Integrated graphics card

Higher specification of memory (6400 vs 6400)

Newer PCIe version (5 vs 4)

Higher base frequency (2.8GHz vs 0.7GHz)

Larger L3 cache size (24MB vs 12MB)

More modern manufacturing process (3nm vs 7nm)

Score

Intel Core Ultra 5 134U

VS

Intel Core Ultra 9 285HX

General Parameters

Dec 2023

Release Date

Jan 2025

Intel

Manufacturer

Intel

Laptop

Type

Laptop

Meteor Lake

Core Architecture

Arrow Lake

Intel BGA 2551

Socket

Intel Socket 1851

Arc Xe-LPG 64EU

Integrated Graphics

Arc Xe-LPG

Ultra 5 (Meteor Lake)

Generation

Ultra 9 (Arrow Lake)

Package

7 nm

Manufacturing Process

3 nm

9 W

Power Consumption

17-55 W

-

Peak Operating Temperature

100 °C

Intel

Foundry

Intel

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

8

0.7 GHz

Performance Core Base Frequency

2.8 GHz

4.4 GHz

Performance Core Turbo Frequency

5.5 GHz

10

Efficiency Cores

16

10

Efficiency Core Threads

16

500 MHz

Efficiency Core Base Frequency

2.1 GHz

3.6 GHz

Efficiency Core Turbo Frequency

4.6 GHz

12

Total Core Count

24

14

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

7.0

Multiplier

28

112 KB per core

L1 Cache

112 KB per core

2 MB per core

L2 Cache

23 MB

12 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

LPDDR5-6400

Memory Types

DDR5-6400

-

Max Memory Size

256 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

2000 MHz

-

Execution Units

64

Miscellaneous

Intel Core Ultra 5 134U

Official Website

4

PCIe Version

5

8

PCIe Lanes

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