Product Compare

Intel Core i9 11900K vs Intel Core Ultra 9 290HX Plus

	CPU Intel Core i9 11900K	CPU Intel Core Ultra 9 290HX Plus
General Parameters
Release Date	Mar 2021	Jan 2026
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Rocket Lake	Arrow Lake
Processor Number	i9-11900K	290HX
Integrated Graphics	UHD Graphics 750	Arc Graphics (4-Cores)
Generation		Ultra 9 (Arrow Lake-HX)
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
Transistor Count		17.8 billions
Max Turbo Power Consumption		160 W
Foundry		TSMC
Die Size		243 mm²
Package		FC-BGA
CPU Performance
Performance Cores	8	8
Performance Core Threads	16	8
Performance Core Base Frequency	3.5 GHz	2.7 GHz
Performance Core Turbo Frequency	5.3 GHz	5.5 GHz
Total Core Count	8	24
Total Thread Count	16	24
Bus Frequency	100 MHz	100 MHz
Multiplier	35x	27
L1 Cache	64 K per core	192 K per core
L2 Cache	512 K per core	3 MB per core
L3 Cache	16 MB shared	36 MB shared
Unlocked Multiplier	Yes	Yes
Efficiency Cores		16
Efficiency Core Threads		16
Efficiency Core Base Frequency		1.8 GHz
Efficiency Core Turbo Frequency		4.7 GHz
SMP		1
Memory Parameters
Memory Types	DDR4-3200	DDR5-6400
Max Memory Size	128 GB	256 GB
Max Memory Channels	2	2
Max Memory Bandwidth	50 GB/s	102.4 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	1300 MHz	2000 MHz
Shader Units	256	512
Texture Units	64	32
Raster Operation Units	32	16
Execution Units	32	64
Power Consumption	15 W	14
Max Resolution	3840x2160 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	5.0
PCIe Lanes	20	24
Benchmarks
Cinebench R23 Single Core	1653	2237
Cinebench R23 Multi Core	16211	38581
Geekbench 6 Single Core	2492	3196
Geekbench 6 Multi Core	11197	21569
Passmark CPU Single Core	3520	5006
Passmark CPU Multi Core	25343	66051