Intel Core i5 14450HX vs Intel Core Ultra 9 290HX Plus
CPU · Specs Compare
General Parameters
Release Date
Jan 2024
Jan 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Arrow Lake
Processor Number
i5-14450HX
290HX
Integrated Graphics
UHD Graphics (16EU)
Arc Graphics (4-Cores)
Generation
—
Ultra 9 (Arrow Lake-HX)
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1964
FCBGA-2114
Power Consumption
45-55 W
45-55 W
Max Turbo Power Consumption
157 W
160 W
Peak Operating Temperature
100 °C
105 °C
Transistor Count
—
17.8 billions
Foundry
—
TSMC
Die Size
—
243 mm²
Package
—
FC-BGA
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
8
Performance Core Base Frequency
2.4 GHz
2.7 GHz
Performance Core Turbo Frequency
4.8 GHz
5.5 GHz
Efficiency Cores
4
16
Efficiency Core Threads
4
16
Efficiency Core Base Frequency
1.8 GHz
1.8 GHz
Efficiency Core Turbo Frequency
3.5 GHz
4.7 GHz
Total Core Count
10
24
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
24
27
L1 Cache
80 K per core
192 K per core
L2 Cache
2 MB per core
3 MB per core
L3 Cache
20 MB shared
36 MB shared
Unlocked Multiplier
Yes
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR5-5600,DDR4-3200
DDR5-6400
Max Memory Size
192 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
102.4 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1500 MHz
2000 MHz
Shader Units
128
512
Texture Units
8
32
Raster Operation Units
4
16
Execution Units
16
64
Power Consumption
6-15
14
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,802
2,237
Cinebench R23
16,374
38,581
Geekbench 6
2,522
3,196
Geekbench 6
11,849
21,569
Passmark CPU
3,822
5,006
Passmark CPU
25,545
66,051
Cinebench 2024
—
126
Cinebench 2024
—
2,218
▲ Specs Compare
Data sourced from official specifications and benchmark tests.