Home Comparison Intel Core i5 14450HX vs Intel Core Ultra 9 285HX

Intel Core i5 14450HX vs Intel Core Ultra 9 285HX

We compared two laptop CPUs: Intel Core i5 14450HX with 10 cores 2.4GHz 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 9 285HX 's Advantages
Released 1 years late
Higher specification of memory (6400 vs 5600)
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Newer PCIe version (5 vs 5.0)
Higher base frequency (2.8GHz vs 2.4GHz)
Larger L3 cache size (24MB vs 20MB)
More modern manufacturing process (3nm vs 10nm)

Score

VS

General Parameters

Jan 2024
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Raptor Lake Refresh
Core Architecture
Arrow Lake
i5-14450HX
Processor Number
-
BGA-1964
Socket
Intel Socket 1851
UHD Graphics (16EU)
Integrated Graphics
Arc Xe-LPG
-
Generation
Ultra 9 (Arrow Lake)

Package

10 nm
Manufacturing Process
3 nm
45-55 W
Power Consumption
17-55 W
157 W
Max Turbo Power Consumption
-
100 °C
Peak Operating Temperature
100 °C
-
Foundry
Intel

CPU Performance

6
Performance Cores
8
12
Performance Core Threads
8
2.4 GHz
Performance Core Base Frequency
2.8 GHz
4.8 GHz
Performance Core Turbo Frequency
5.5 GHz
4
Efficiency Cores
16
4
Efficiency Core Threads
16
1.8 GHz
Efficiency Core Base Frequency
2.1 GHz
3.5 GHz
Efficiency Core Turbo Frequency
4.6 GHz
10
Total Core Count
24
16
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
24
Multiplier
28
80 K per core
L1 Cache
112 KB per core
2 MB per core
L2 Cache
23 MB
20 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR5-5600,DDR4-3200
Memory Types
DDR5-6400
192 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
102.4 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
-
1500 MHz
GPU Max Dynamic Frequency
2000 MHz
128
Shader Units
-
8
Texture Units
-
4
Raster Operation Units
-
16
Execution Units
64
6-15
Power Consumption
-
0.38 TFLOPS
Graphics Performance
-

Miscellaneous

Official Website
5.0
PCIe Version
5
20
PCIe Lanes

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