Intel Core i5 9400F vs Intel Core i9 11900KF
We compared two desktop CPUs: Intel Core i5 9400F with 6 cores 2.9GHz and Intel Core i9 11900KF with 8 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 9400F 's Advantages
Lower TDP (65W vs 125W)
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)
Higher base frequency (3.5GHz vs 2.9GHz)
Larger L3 cache size (16MB vs 9MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 9400F
1014
Intel Core i9 11900KF
+63%
1653
Cinebench R23 Multi Core
Intel Core i5 9400F
5579
Intel Core i9 11900KF
+154%
14197
Geekbench 6 Single Core
Intel Core i5 9400F
1396
Intel Core i9 11900KF
+81%
2536
Geekbench 6 Multi Core
Intel Core i5 9400F
5142
Intel Core i9 11900KF
+101%
10374
Blender
Intel Core i5 9400F
84
Intel Core i9 11900KF
+159%
218
Geekbench 5 Single Core
Intel Core i5 9400F
1067
Intel Core i9 11900KF
+65%
1768
Geekbench 5 Multi Core
Intel Core i5 9400F
4806
Intel Core i9 11900KF
+112%
10209
Passmark CPU Single Core
Intel Core i5 9400F
2453
Intel Core i9 11900KF
+45%
3557
Passmark CPU Multi Core
Intel Core i5 9400F
9511
Intel Core i9 11900KF
+165%
25246
General Parameters
Jan 2019
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Rocket Lake
i5-9400F
Processor Number
i9-11900KF
LGA-1151
Socket
LGA-1200
N/A
Integrated Graphics
No
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
65 W
Power Consumption
125 W
-
-
-
100 °C
Peak Operating Temperature
100°C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
8
6
Performance Core Threads
16
2.9 GHz
Performance Core Base Frequency
3.5 GHz
4.1 GHz
Performance Core Turbo Frequency
5.3 GHz
-
-
-
-
-
-
-
-
-
-
-
-
6
Total Core Count
8
6
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
35x
-
-
-
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
512 K per core
9 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR4-3200
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
50 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
