Intel Core i9 14900HX vs Intel Core Ultra 9 285H
We compared two laptop CPUs: Intel Core i9 14900HX with 24 cores 2.2GHz and Intel Core Ultra 9 285H with 16 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 14900HX 's Advantages
Larger L3 cache size (36MB vs 24MB)
Intel Core Ultra 9 285H 's Advantages
Released 1 years late
Better graphics card performance
Higher specification of memory (8400 vs 5600)
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Higher base frequency (2.9GHz vs 2.2GHz)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (45W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 14900HX
+4%
2176
Intel Core Ultra 9 285H
2074
Cinebench R23 Multi Core
Intel Core i9 14900HX
+42%
31592
Intel Core Ultra 9 285H
22192
Geekbench 6 Single Core
Intel Core i9 14900HX
3026
Intel Core Ultra 9 285H
+1%
3073
Geekbench 6 Multi Core
Intel Core i9 14900HX
+4%
18418
Intel Core Ultra 9 285H
17644
Cinebench 2024 Single Core
Intel Core i9 14900HX
129
Intel Core Ultra 9 285H
129
Cinebench 2024 Multi Core
Intel Core i9 14900HX
+50%
1737
Intel Core Ultra 9 285H
1154
Blender
Intel Core i9 14900HX
+128%
447
Intel Core Ultra 9 285H
196
Passmark CPU Single Core
Intel Core i9 14900HX
4375
Intel Core Ultra 9 285H
+2%
4481
Passmark CPU Multi Core
Intel Core i9 14900HX
+42%
47406
Intel Core Ultra 9 285H
33267
General Parameters
Jan 2024
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake Refresh
Core Architecture
Arrow Lake
i9-14900HX
Processor Number
285H
BGA-1964
Socket
FCBGA-2049
UHD Graphics (32EU)
Integrated Graphics
Arc Graphics 140T
Package
10 nm
Manufacturing Process
3 nm
45-55 W
Power Consumption
35-45 W
157 W
Max Turbo Power Consumption
115 W
100°C
Peak Operating Temperature
110 °C
CPU Performance
8
Performance Cores
6
16
Performance Core Threads
6
2.2 GHz
Performance Core Base Frequency
2.9 GHz
5.8 GHz
Performance Core Turbo Frequency
5.4 GHz
16
Efficiency Cores
10
16
Efficiency Core Threads
10
1.6 GHz
Efficiency Core Base Frequency
2.7 GHz
4.1 GHz
Efficiency Core Turbo Frequency
4.5 GHz
24
Total Core Count
16
32
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
29
80 K per core
L1 Cache
112 K per core
2 MB per core
L2 Cache
2 MB per core
36 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR5-5600, DDR4-3200
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
102.4 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1650 MHz
GPU Max Dynamic Frequency
2350 MHz
256
Shader Units
1024
16
Texture Units
64
8
Raster Operation Units
32
32
Execution Units
8
45 W
Power Consumption
35
0.74 TFLOPS
Graphics Performance
4.8 TFLOPS
Miscellaneous
5.0
PCIe Version
5.0
20
PCIe Lanes
28
