Intel Core i9 7900X vs Intel Core i9 11900KF
CPU Specs Compare
General Parameters
Release Date
May 2017
Mar 2021
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Rocket Lake
Processor Number
i9-7900X
i9-11900KF
Integrated Graphics
N/A
No
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
LGA-1200
Power Consumption
140 W
125 W
Peak Operating Temperature
95 °C
100°C
CPU Performance
Performance Cores
10
8
Performance Core Threads
20
16
Performance Core Base Frequency
3.3 GHz
3.5 GHz
Performance Core Turbo Frequency
4.3 GHz
5.3 GHz
Total Core Count
10
8
Total Thread Count
20
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
35x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
14 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
📊 Benchmark
Cinebench R23
1,203
1,653
Cinebench R23
14,998
14,197
Geekbench 6
1,323
2,536
Geekbench 6
8,536
10,374
Passmark CPU
2,556
3,557
Passmark CPU
20,991
25,246
Geekbench 5
-
1,768
Geekbench 5
-
10,209
Blender
-
218