Product Compare

Intel Core Ultra 7 251HX vs Intel Core i9 10900T

	CPU Intel Core Ultra 7 251HX	CPU Intel Core i9 10900T
General Parameters
Release Date	Apr 2026	May 2020
Manufacturer	Intel	Intel
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Arrow Lake	Comet Lake
Processor Number	251HX	i9-10900T
Integrated Graphics	Arc Graphics (4-Cores)	UHD Graphics 630
Package
Manufacturing Process	3 nm	14 nm
Socket	FCBGA-2114	LGA-1200
Power Consumption	45-55 W	35 W
Max Turbo Power Consumption	160 W
Peak Operating Temperature	105 °C	100 °C
CPU Performance
Performance Cores	6	10
Performance Core Threads	6	20
Performance Core Base Frequency	2.9 GHz	1.9 GHz
Performance Core Turbo Frequency	5.1 GHz	4.6 GHz
Efficiency Cores	12
Efficiency Core Threads	12
Efficiency Core Base Frequency	2.5 GHz
Efficiency Core Turbo Frequency	4.5 GHz
Total Core Count	18	10
Total Thread Count	18	20
Bus Frequency	100 MHz	100 MHz
Multiplier	29	19x
L1 Cache	192 K per core	64 K per core
L2 Cache	2 MB per core	256 K per core
L3 Cache	30 MB shared	20 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR5-6400	DDR4-2933
Max Memory Size	256 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	102.4 GB/s	45.8 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	350 MHz
GPU Max Dynamic Frequency	1800 MHz	1200 MHz
Shader Units	512	192
Texture Units	32	24
Raster Operation Units	16	3
Execution Units	64	24
Power Consumption	14	15 W
Max Resolution		4096x2304 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	3.0
PCIe Lanes	24	16