Home Comparison Intel Core Ultra 9 285HX vs Intel Core i9 13905H

Intel Core Ultra 9 285HX vs Intel Core i9 13905H

We compared two laptop CPUs: Intel Core Ultra 9 285HX with 24 cores 2.8GHz and Intel Core i9 13905H with 14 cores 2.6GHz . 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 2 years late
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Higher base frequency (2.8GHz vs 2.6GHz)
More modern manufacturing process (3nm vs 10nm)
Intel Core i9 13905H 's Advantages
Higher specification of memory (6400 vs 6400)
Newer PCIe version (5.0 vs 5)
Lower TDP (45W vs 55W)

Score

VS

General Parameters

Jan 2025
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Arrow Lake
Core Architecture
Raptor Lake
-
Processor Number
i9-13905H
Intel Socket 1851
Socket
BGA-1792
Arc Xe-LPG
Integrated Graphics
Iris Xe Graphics (96 EU)
Ultra 9 (Arrow Lake)
Generation
-

Package

3 nm
Manufacturing Process
10 nm
17-55 W
Power Consumption
35-45 W
-
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
100°C
Intel
Foundry
-

CPU Performance

8
Performance Cores
6
8
Performance Core Threads
12
2.8 GHz
Performance Core Base Frequency
2.6 GHz
5.5 GHz
Performance Core Turbo Frequency
5.4 GHz
16
Efficiency Cores
8
16
Efficiency Core Threads
8
2.1 GHz
Efficiency Core Base Frequency
1.9 GHz
4.6 GHz
Efficiency Core Turbo Frequency
4.1 GHz
24
Total Core Count
14
24
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
28
Multiplier
26x
112 KB per core
L1 Cache
80 K per core
23 MB
L2 Cache
2 MB per core
24 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
2000 MHz
GPU Max Dynamic Frequency
1500 MHz
-
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
24
64
Execution Units
96
-
Power Consumption
15 W
-
Graphics Performance
1.69 TFLOPS

Miscellaneous

Official Website
5
PCIe Version
5.0
PCIe Lanes
28

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