Intel Core i9 11900KF vs Intel Core i9 9900KF
We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and Intel Core i9 9900KF with 8 cores 3.6GHz . 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 2 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (50GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Intel Core i9 9900KF 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (95W vs 125W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900KF
+31%
1653
Intel Core i9 9900KF
1260
Cinebench R23 Multi Core
Intel Core i9 11900KF
+12%
14197
Intel Core i9 9900KF
12606
Geekbench 6 Single Core
Intel Core i9 11900KF
+57%
2536
Intel Core i9 9900KF
1612
Geekbench 6 Multi Core
Intel Core i9 11900KF
+35%
10374
Intel Core i9 9900KF
7648
Blender
Intel Core i9 11900KF
+16%
218
Intel Core i9 9900KF
187
Geekbench 5 Single Core
Intel Core i9 11900KF
+36%
1768
Intel Core i9 9900KF
1300
Geekbench 5 Multi Core
Intel Core i9 11900KF
+15%
10209
Intel Core i9 9900KF
8856
Passmark CPU Single Core
Intel Core i9 11900KF
+20%
3557
Intel Core i9 9900KF
2945
Passmark CPU Multi Core
Intel Core i9 11900KF
+36%
25246
Intel Core i9 9900KF
18462
General Parameters
Mar 2021
Release Date
Jan 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Coffee Lake
i9-11900KF
Processor Number
i9-9900KF
LGA-1200
Socket
LGA-1151
No
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
95 W
100°C
Peak Operating Temperature
100 °C
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
3.6 GHz
5.3 GHz
Performance Core Turbo Frequency
5 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
36x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
16 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
2
50 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No
Miscellaneous
4.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
