Intel Core i9 14900HX vs Intel Core Ultra 9 285HX
We compared two laptop CPUs: Intel Core i9 14900HX with 24 cores 2.2GHz 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
Better graphics card performance
Higher specification of memory (6400 vs 5600)
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Higher base frequency (2.8GHz vs 2.2GHz)
More modern manufacturing process (3nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 14900HX
+8%
2176
Intel Core Ultra 9 285HX
2009
Cinebench R23 Multi Core
Intel Core i9 14900HX
31592
Intel Core Ultra 9 285HX
+12%
35408
Geekbench 6 Single Core
Intel Core i9 14900HX
3026
Intel Core Ultra 9 285HX
+2%
3113
Geekbench 6 Multi Core
Intel Core i9 14900HX
18418
Intel Core Ultra 9 285HX
+18%
21819
Cinebench 2024 Single Core
Intel Core i9 14900HX
129
Intel Core Ultra 9 285HX
+4%
135
Cinebench 2024 Multi Core
Intel Core i9 14900HX
1737
Intel Core Ultra 9 285HX
+16%
2024
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
285HX
BGA-1964
Socket
FCBGA-2114
UHD Graphics (32EU)
Integrated Graphics
Arc Graphics (4-Cores)
-
Generation
Ultra 9 (Arrow Lake)
Package
10 nm
Manufacturing Process
3 nm
45-55 W
Power Consumption
45-55 W
157 W
Max Turbo Power Consumption
160 W
100°C
Peak Operating Temperature
105 °C
-
Foundry
Intel
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
8
2.2 GHz
Performance Core Base Frequency
2.8 GHz
5.8 GHz
Performance Core Turbo Frequency
5.5 GHz
16
Efficiency Cores
16
16
Efficiency Core Threads
16
1.6 GHz
Efficiency Core Base Frequency
2.1 GHz
4.1 GHz
Efficiency Core Turbo Frequency
4.6 GHz
24
Total Core Count
24
32
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
22x
Multiplier
28
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
36 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR5-5600, DDR4-3200
Memory Types
DDR5-6400
192 GB
Max Memory Size
192 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
300 MHz
GPU Base Frequency
300 MHz
1650 MHz
GPU Max Dynamic Frequency
2000 MHz
256
Shader Units
512
16
Texture Units
32
8
Raster Operation Units
16
32
Execution Units
64
45 W
Power Consumption
14
0.74 TFLOPS
Graphics Performance
2 TFLOPS
Miscellaneous
5.0
PCIe Version
5.0
20
PCIe Lanes
24
