Product Compare

Intel Core i9 10850K vs Intel Core Ultra 7 251HX

	CPU Intel Core i9 10850K	CPU Intel Core Ultra 7 251HX
General Parameters
Release Date	Jul 2020	Apr 2026
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Comet Lake-S	Arrow Lake
Processor Number	i9-10850K	251HX
Integrated Graphics	UHD Graphics 630	Arc Graphics (4-Cores)
Package
Manufacturing Process	14 nm	3 nm
Socket	LGA-1200	FCBGA-2114
Power Consumption	125 W	45-55 W
Peak Operating Temperature	100 °C	105 °C
Max Turbo Power Consumption		160 W
CPU Performance
Performance Cores	10	6
Performance Core Threads	20	6
Performance Core Base Frequency	3.6 GHz	2.9 GHz
Performance Core Turbo Frequency	5.2 GHz	5.1 GHz
Total Core Count	10	18
Total Thread Count	20	18
Bus Frequency	100 MHz	100 MHz
Multiplier	36x	29
L1 Cache	64 K per core	192 K per core
L2 Cache	256 K per core	2 MB per core
L3 Cache	20 MB shared	30 MB shared
Unlocked Multiplier	Yes	Yes
Efficiency Cores		12
Efficiency Core Threads		12
Efficiency Core Base Frequency		2.5 GHz
Efficiency Core Turbo Frequency		4.5 GHz
Memory Parameters
Memory Types	DDR4-2933	DDR5-6400
Max Memory Size	128 GB	256 GB
Max Memory Channels	2	2
Max Memory Bandwidth	45.8 GB/s	102.4 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	350 MHz	300 MHz
GPU Max Dynamic Frequency	1200 MHz	1800 MHz
Shader Units	192	512
Texture Units	24	32
Raster Operation Units	3	16
Execution Units	24	64
Power Consumption	15 W	14
Max Resolution	4096x2304 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	3.0	5.0
PCIe Lanes	16	24
Benchmarks
Geekbench 6 Single Core	1722	2940
Geekbench 6 Multi Core	8830	15262