Product Compare

Intel Core Ultra 7 251HX vs Intel Core i7 11390H

	CPU Intel Core Ultra 7 251HX	CPU Intel Core i7 11390H
General Parameters
Release Date	Apr 2026	Jun 2021
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Arrow Lake	Tiger Lake-H35
Processor Number	251HX	i7-11390H
Integrated Graphics	Arc Graphics (4-Cores)	Iris Xe Graphics G7 96EU
Package
Manufacturing Process	3 nm	10 nm
Socket	FCBGA-2114	BGA-1449
Power Consumption	45-55 W	28-35 W
Max Turbo Power Consumption	160 W
Peak Operating Temperature	105 °C	100 °C
CPU Performance
Performance Cores	6	4
Performance Core Threads	6	8
Performance Core Base Frequency	2.9 GHz	2.9-3.4 GHz
Performance Core Turbo Frequency	5.1 GHz	5 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	4
Total Thread Count	18	8
Bus Frequency	100 MHz	100 MHz
Multiplier	29	29-34x
L1 Cache	192 K per core	96 K per core
L2 Cache	2 MB per core	1280 K per core
L3 Cache	30 MB shared	12 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR5-6400	DDR4-3200, LPDDR4x-4267
Max Memory Size	256 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	102.4 GB/s	51.2 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	300 MHz
GPU Max Dynamic Frequency	1800 MHz	1400 MHz
Shader Units	512	768
Texture Units	32	48
Raster Operation Units	16	24
Execution Units	64	96
Power Consumption	14	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	4.0
PCIe Lanes	24	16
Benchmarks
Geekbench 6 Single Core	2940	1895
Geekbench 6 Multi Core	15262	5672