Product Compare

Intel Core Ultra 7 251HX vs Intel Core i9 14900

	CPU Intel Core Ultra 7 251HX	CPU Intel Core i9 14900
General Parameters
Release Date	Apr 2026	Jan 2024
Manufacturer	Intel	Intel
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Arrow Lake	Raptor Lake Refresh
Processor Number	251HX	i9-14900
Integrated Graphics	Arc Graphics (4-Cores)	UHD Graphics 770
Package
Manufacturing Process	3 nm	10 nm
Socket	FCBGA-2114	LGA-1700
Power Consumption	45-55 W	65 W
Max Turbo Power Consumption	160 W	219 W
Peak Operating Temperature	105 °C	100°C
CPU Performance
Performance Cores	6	8
Performance Core Threads	6	16
Performance Core Base Frequency	2.9 GHz	2.0 GHz
Performance Core Turbo Frequency	5.1 GHz	5.8 GHz
Efficiency Cores	12	16
Efficiency Core Threads	12	16
Efficiency Core Base Frequency	2.5 GHz	1.5 GHz
Efficiency Core Turbo Frequency	4.5 GHz	4.3 GHz
Total Core Count	18	24
Total Thread Count	18	32
Bus Frequency	100 MHz	100 MHz
Multiplier	29	20x
L1 Cache	192 K per core	80 K per core
L2 Cache	2 MB per core	2 MB per core
L3 Cache	30 MB shared	36 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR5-6400	DDR5-5600, DDR4-3200
Max Memory Size	256 GB	192 GB
Max Memory Channels	2	2
Max Memory Bandwidth	102.4 GB/s	89.6 GB/s
ECC Memory Support	No	Yes
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	300 MHz
GPU Max Dynamic Frequency	1800 MHz	1650 MHz
Shader Units	512	256
Texture Units	32	16
Raster Operation Units	16	8
Execution Units	64	32
Power Consumption	14	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	5.0
PCIe Lanes	24	20
Benchmarks
Geekbench 6 Single Core	2940	2958
Geekbench 6 Multi Core	15262	19826