Intel Core i9 11900KF vs Intel Core i9 9960X
We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and Intel Core i9 9960X with 16 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 11900KF 's Advantages
Released 2 years and 5 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 3.1GHz)
Lower TDP (125W vs 165W)
Intel Core i9 9960X 's Advantages
Larger memory bandwidth (85GB/s vs 50GB/s)
Larger L3 cache size (22MB vs 16MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900KF
+53%
1653
Intel Core i9 9960X
1075
Cinebench R23 Multi Core
Intel Core i9 11900KF
14197
Intel Core i9 9960X
+26%
17953
Geekbench 6 Single Core
Intel Core i9 11900KF
+77%
2536
Intel Core i9 9960X
1432
Geekbench 6 Multi Core
Intel Core i9 11900KF
10374
Intel Core i9 9960X
+3%
10707
Geekbench 5 Single Core
Intel Core i9 11900KF
+50%
1768
Intel Core i9 9960X
1173
Geekbench 5 Multi Core
Intel Core i9 11900KF
10209
Intel Core i9 9960X
+48%
15176
Passmark CPU Single Core
Intel Core i9 11900KF
+36%
3557
Intel Core i9 9960X
2608
Passmark CPU Multi Core
Intel Core i9 11900KF
25246
Intel Core i9 9960X
+20%
30525
General Parameters
Mar 2021
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Skylake
i9-11900KF
Processor Number
i9-9960X
LGA-1200
Socket
LGA-2066
No
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
165 W
100°C
Peak Operating Temperature
85 °C
CPU Performance
8
Performance Cores
16
16
Performance Core Threads
32
3.5 GHz
Performance Core Base Frequency
3.1 GHz
5.3 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Total Core Count
16
16
Total Thread Count
32
100 MHz
Bus Frequency
-
35x
Multiplier
-
64 K per core
L1 Cache
32 K per core
512 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
22 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-3200
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
50 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No
Miscellaneous
4.0
PCIe Version
3.0
20
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
