Product Compare

Intel Core i9 11900KF vs Intel Core Ultra 7 356H

	CPU Intel Core i9 11900KF	CPU Intel Core Ultra 7 356H
General Parameters
Release Date	Mar 2021	Jan 2026
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Rocket Lake	Panther Lake
Processor Number	i9-11900KF	356H
Integrated Graphics	No	Graphics 4 Xe3
Generation		Intel Core Ultra Series 3
Package
Manufacturing Process	14 nm	3 nm
Socket	LGA-1200	Custom
Power Consumption	125 W	15-25 W
Peak Operating Temperature	100°C	100 °C
Max Turbo Power Consumption		80 W
CPU Performance
Performance Cores	8	4
Performance Core Threads	16	4
Performance Core Base Frequency	3.5 GHz	1.9 GHz
Performance Core Turbo Frequency	5.3 GHz	4.7 GHz
Total Core Count	8	16
Total Thread Count	16	16
Bus Frequency	100 MHz	100 MHz
Multiplier	35x	19
L1 Cache	64 K per core	192 K per core
L2 Cache	512 K per core	2560 K per core
L3 Cache	16 MB shared	18 MB shared
Unlocked Multiplier	Yes	No
Efficiency Cores		12
Efficiency Core Threads		12
Efficiency Core Base Frequency		1.5 GHz
Efficiency Core Turbo Frequency		3.7 GHz
Memory Parameters
Memory Types	DDR4-3200	LPDDR5X-8533,DDR5-7200
Max Memory Size	128 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	50 GB/s	136.5 GB/s
ECC Memory Support	No	No
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	5.0
PCIe Lanes	20	20
Graphics Card Parameters
Integrated Graphics		true
GPU Base Frequency		800 MHz
GPU Max Dynamic Frequency		2450 MHz
Shader Units		1024
Texture Units		64
Raster Operation Units		32
Execution Units		4
Power Consumption		25
AI Accelerator
Theoretical performance		50 TOPS
Benchmarks
Cinebench R23 Single Core	1653	2003
Cinebench R23 Multi Core	14197	18102
Geekbench 6 Single Core	2536	2738
Geekbench 6 Multi Core	10374	15294