Intel Core i9 11900KF vs Intel Core i9 9900X
CPU Specs Compare
General Parameters
Release Date
Mar 2021
Oct 2018
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Rocket Lake
Skylake
Processor Number
i9-11900KF
i9-9900X
Integrated Graphics
No
N/A
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-1200
LGA-2066
Power Consumption
125 W
165 W
Peak Operating Temperature
100°C
92 °C
CPU Performance
Performance Cores
8
10
Performance Core Threads
16
20
Performance Core Base Frequency
3.5 GHz
3.5 GHz
Performance Core Turbo Frequency
5.3 GHz
4.4 GHz
Total Core Count
8
10
Total Thread Count
16
20
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
35x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
16 MB shared
20 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR4-2666
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
50 GB/s
85 GB/s
ECC Memory Support
No
No
Miscellaneous
📊 Benchmark
Cinebench R23
1,653
1,182
Cinebench R23
14,197
13,994
Geekbench 6
2,536
1,455
Geekbench 5
1,768
1,165
Geekbench 6
10,374
10,273
Geekbench 5
10,209
10,704
Blender
218
-
Passmark CPU
3,557
2,565
Passmark CPU
25,246
21,833