Product Compare

Intel Core i7 9800X vs Intel Core i9 11900K

	CPU Intel Core i7 9800X	CPU Intel Core i9 11900K
General Parameters
Release Date	Oct 2018	Mar 2021
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Skylake	Rocket Lake
Processor Number	i7-9800X	i9-11900K
Integrated Graphics	N/A	UHD Graphics 750
Package
Manufacturing Process	14 nm	14 nm
Socket	LGA-2066	LGA-1200
Power Consumption	165 W	125 W
Peak Operating Temperature	95 °C	100°C
CPU Performance
Performance Cores	8	8
Performance Core Threads	16	16
Performance Core Base Frequency	3.8 GHz	3.5 GHz
Performance Core Turbo Frequency	4.4 GHz	5.3 GHz
Total Core Count	8	8
Total Thread Count	16	16
Bus Frequency	100 MHz	100 MHz
Multiplier	38x	35x
L1 Cache	64 K per core	64 K per core
L2 Cache	1 MB per core	512 K per core
L3 Cache	17 MB shared	16 MB shared
Unlocked Multiplier	Yes	Yes
Memory Parameters
Memory Types	DDR4-2666	DDR4-3200
Max Memory Size	128 GB	128 GB
Max Memory Channels	4	2
Max Memory Bandwidth	79.47 GB/s	50 GB/s
ECC Memory Support	No	No
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	3.0	4.0
PCIe Lanes	44	20
Extended Instruction Set	SSE4.1, SSE4.2, AVX-2, AVX-512
Graphics Card Parameters
Integrated Graphics		true
GPU Base Frequency		300 MHz
GPU Max Dynamic Frequency		1300 MHz
Shader Units		256
Texture Units		64
Raster Operation Units		32
Execution Units		32
Power Consumption		15 W
Max Resolution		3840x2160 - 60 Hz
Benchmarks
Cinebench R23 Single Core	1263	1653
Cinebench R23 Multi Core	13055	16211
Geekbench 6 Single Core	1314	2492
Geekbench 5 Single Core	1225	1829
Geekbench 6 Multi Core	7991	11197
Geekbench 5 Multi Core	9648	11033
Passmark CPU Single Core	2573	3520
Passmark CPU Multi Core	18121	25343