Top 500

Intel Core i9-11900KF

Intel Core i9-11900KF

Intel Core i9-11900KF is a Desktop processor from Intel. It began to be released in March 2021. The CPU belongs to the Rocket Lake family. It has a frequency of 3.5 GHz. The processor has 8 cores and 16 threads. And the processor is also made using 14 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Desktop CPU: 133

Basic

Label Name
Intel
Platform
Desktop
Launch Date
March 2021
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
i9-11900KF
Code Name
Rocket Lake

CPU Specifications

Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
8
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
Performance-cores
8
Performance-core Base Frequency
3.5 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
5.3 GHz
L1 Cache
64K per core
L2 Cache
512K per core
L3 Cache
16MB shared
Unlocked Multiplier
Yes
Multiplier
35x
Bus Frequency
100MHz
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
LGA-1200
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
14 nm
TDP
125 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100 °C
PCIe Version
?
PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.
4.0
Instruction Set
?
The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.
x86-64

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR4-3200
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
128GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
Max Memory Bandwidth
?
Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).
50 GB/s
ECC Memory Support
No

GPU Specifications

Integrated Graphics Model
?
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
N/A

Miscellaneous

PCIe Lanes
20

Passmark CPU

Single Core
3555
Multi Core
25250

Performance

Integer Math
Multi Core
90.5 GOps/Sec
Floating Point Math
Multi Core
53.4 GOps/Sec
Find Prime Numbers
Multi Core
69 M Primes/Sec
Random String Sorting
Multi Core
37.9 M Strings/Sec
Data Encryption
Multi Core
16.2 GB/Sec
Data Compression
Multi Core
333.6 MB/Sec
Physics
Multi Core
1053 Frames/Sec
Extended Instructions
Multi Core
23.3 B Matrices/Sec
Single Thread
Multi Core
3.6 GOps/Sec
Show more

Cinebench R23

Single Core
1612
Multi Core
15693

Geekbench 6

Single Core
2384
Multi Core
9541

Geekbench 5

Single Core
1761
Multi Core
10006

Blender

158

Compared to Other CPU

13%
30%
83%
Better then 13% CPU over the past year
Better then 30% CPU over the past 3 years
Better then 83% CPU

SiliconCat Rating

133
Ranks 133 among Desktop CPU on our website
361
Ranks 361 among all CPU on our website
Cinebench R23 Single Core
Core i9-14900KF
Intel, October 2023
2420
Ryzen 7 8845HS
AMD, December 2023
1745
Core i9-11900KF
Intel, March 2021
1612
Core i7-1060NG7
Intel, March 2020
1127
Core i5-8265U
Intel, October 2018
803
Cinebench R23 Multi Core
Core i9-14900K
Intel, October 2023
43557
Core i5-13490F
Intel, February 2023
16768
Core i9-11900KF
Intel, March 2021
15693
Core i7-7800X
Intel, June 2017
7397
Pentium Silver N6000
Intel, January 2021
2090
Geekbench 6 Single Core
Snapdragon X Elite X1E-00-1DE
Qualcomm, October 2023
2742
Core i5-13600
Intel, January 2023
2545
Core i9-11900KF
Intel, March 2021
2384
EPYC 9174F
AMD, November 2022
2268
Ryzen 7 5800X3D
AMD, April 2022
2175
Geekbench 6 Multi Core
Ryzen 5 8600G
AMD, January 2024
11079
Ryzen 9 7940HS
AMD, January 2023
10205
Core i9-11900KF
Intel, March 2021
9541
Core i7-11700F
Intel, March 2021
8986
Core i5-1350P
Intel, January 2023
8546
Geekbench 5 Single Core
Ryzen 5 7600
AMD, January 2023
1993
Core i9-12900E
Intel, January 2022
1862
Core i9-11900KF
Intel, March 2021
1761
Core i9-11900F
Intel, March 2021
1694
Core i5-13400F
Intel, January 2023
1618
Geekbench 5 Multi Core
Core i9-12900E
Intel, January 2022
11910
Core i9-7920X
Intel, September 2017
10972
Core i9-11900KF
Intel, March 2021
10006
Core i7-12700T
Intel, January 2022
9413
Core i5-12500H
Intel, January 2022
8774
Passmark CPU Single Core
Core i7-12700E
Intel, January 2022
3777
Core i9-12900HK
Intel, January 2022
3678
Core i9-11900KF
Intel, March 2021
3555
Core Ultra 7 164U
Intel, December 2023
3478
Core i7-1270P
Intel, February 2022
3404
Passmark CPU Multi Core
Core i9-12900HK
Intel, January 2022
27930
Ryzen 7 5700X3D
AMD, January 2024
26429
Core i9-11900KF
Intel, March 2021
25250
Ryzen 7 7735HS
AMD, January 2023
24219
Core i5-13500H
Intel, January 2023
22981
Blender
M1 Ultra
Apple, March 2022
411
Core i5-13490F
Intel, February 2023
211
Core i9-11900KF
Intel, March 2021
158
Xeon E5-2670 v2
Intel, September 2013
85
Core i5-8350U
Intel, August 2017
42