Product Compare

Intel Core i9 11900 vs Intel Core i9 9900K

	CPU Intel Core i9 11900	CPU Intel Core i9 9900K
General Parameters
Release Date	Mar 2021	Oct 2018
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Rocket Lake	Coffee Lake
Processor Number	i9-11900	i9-9900K
Integrated Graphics	UHD Graphics 750	UHD Graphics 630
Package
Manufacturing Process	14 nm	14 nm
Socket	LGA-1200	LGA-1151
Power Consumption	65 W	95 W
Peak Operating Temperature	100 °C	100 °C
CPU Performance
Performance Cores	8	8
Performance Core Threads	16	16
Performance Core Base Frequency	2.5 GHz	3.6 GHz
Performance Core Turbo Frequency	5.2 GHz	5 GHz
Total Core Count	8	8
Total Thread Count	16	16
Bus Frequency	100 MHz	100 MHz
Multiplier	25x	36x
L1 Cache	64 K per core	64 K per core
L2 Cache	512 K per core	256 K per core
L3 Cache	16 MB shared	16 MB shared
Unlocked Multiplier	No	Yes
Memory Parameters
Memory Types	DDR4-3200	DDR4-2666
Max Memory Size	128 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	50 GB/s	41.6 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	1300 MHz	1200 MHz
Shader Units	256	192
Texture Units	64	24
Raster Operation Units	32	3
Execution Units	32	24
Power Consumption	15 W	15 W
Max Resolution	3840x2160 - 60 Hz	4096x2304 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	3.0
PCIe Lanes	20	16
Extended Instruction Set		SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core	1451	1333
Cinebench R23 Multi Core	13236	12496
Geekbench 6 Single Core	2152	1665
Geekbench 6 Multi Core	5320	6395
Blender	145	210