Intel Core i9 11900F vs Intel Core i9 9900X
We compared two desktop CPUs: Intel Core i9 11900F with 8 cores 2.5GHz and Intel Core i9 9900X with 10 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 11900F 's Advantages
Released 2 years and 5 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Lower TDP (65W vs 165W)
Intel Core i9 9900X 's Advantages
Larger memory bandwidth (85GB/s vs 50GB/s)
Higher base frequency (3.5GHz vs 2.5GHz)
Larger L3 cache size (20MB vs 16MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900F
+17%
1393
Intel Core i9 9900X
1182
Cinebench R23 Multi Core
Intel Core i9 11900F
13150
Intel Core i9 9900X
+6%
13994
Geekbench 6 Single Core
Intel Core i9 11900F
+50%
2188
Intel Core i9 9900X
1455
Geekbench 6 Multi Core
Intel Core i9 11900F
10129
Intel Core i9 9900X
+1%
10273
Geekbench 5 Single Core
Intel Core i9 11900F
+46%
1704
Intel Core i9 9900X
1165
Geekbench 5 Multi Core
Intel Core i9 11900F
9523
Intel Core i9 9900X
+12%
10704
Passmark CPU Single Core
Intel Core i9 11900F
+33%
3423
Intel Core i9 9900X
2565
Passmark CPU Multi Core
Intel Core i9 11900F
+4%
22779
Intel Core i9 9900X
21833
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
i9-11900F
Processor Number
i9-9900X
LGA-1200
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
100 °C
Peak Operating Temperature
92 °C
CPU Performance
8
Performance Cores
10
16
Performance Core Threads
20
2.5 GHz
Performance Core Base Frequency
3.5 GHz
5.2 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Total Core Count
10
16
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
35x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
20 MB shared
No
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
