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Intel Core i9-12900KF

Intel Core i9-12900KF

Intel Core i9-12900KF is a Desktop processor from Intel. It began to be released in November 2021. The CPU belongs to the Alder Lake family. It has a frequency of 3.20 GHz. The processor has 16 cores and 24 threads. And the processor is also made using Intel 7 technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Desktop CPU: 59

Basic

Label Name
Intel
Platform
Desktop
Launch Date
November 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.
i9-12900KF
Code Name
Alder 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).
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
24
Performance-cores
8
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
5.20 GHz
Performance-core Base Frequency
3.20 GHz
Efficient-core Base Frequency
2.40 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
5.10 GHz
Intel Turbo Boost Technology
?
Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.
2.0
Intel Hyper-Threading Technology
?
Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.
Yes
Efficient-core Max Turbo Frequency
?
Maximum E-core turbo frequency derived from Intel® Turbo Boost Technology.
3.90 GHz
Intel Turbo Boost Max Technology 3.0 Frequency
?
Intel® Turbo Boost Max Technology 3.0 identifies the best performing core(s) on a processor and provides increased performance on those cores through increasing frequency as needed by taking advantage of power and thermal headroom. Intel® Turbo Boost Max Technology 3.0 frequency is the clock frequency of the CPU when running in this mode.
5.20 GHz
Intel Turbo Boost Max Technology 3.0
?
Intel® Turbo Boost Max Technology 3.0 identifies the best performing core(s) on a processor and provides increased performance on those cores through increasing frequency as needed by taking advantage of power and thermal headroom.
Yes
L3 Cache
30 MB
Cache
?
CPU Cache is an area of fast memory located on the processor. Intel® Smart Cache refers to the architecture that allows all cores to dynamically share access to the last level cache.
30 MB Intel® Smart Cache
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FCLGA1700
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.
Intel 7
TDP
125 W
Processor Base Power
?
The time-averaged power dissipation that the processor is validated to not exceed during manufacturing while executing an Intel-specified high complexity workload at Base Frequency and at the junction temperature as specified in the Datasheet for the SKU segment and configuration.
125 W
Maximum Turbo Power
?
The maximum sustained (>1s) power dissipation of the processor as limited by current and/or temperature controls. Instantaneous power may exceed Maximum Turbo Power for short durations (<=10ms). Note: Maximum Turbo Power is configurable by system vendor and can be system specific.
241 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
5.0 and 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.
64-bit
Intel 64
?
Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.
Yes
PCI Express Configurations
?
PCI Express (PCIe) Configurations describe the available PCIe lane configurations that can be used to link to PCIe devices.
Up to 1x16+4 | 2x8+4
Max Number of PCI Express Lanes
?
A PCI Express (PCIe) lane consists of two differential signaling pairs, one for receiving data, one for transmitting data, and is the basic unit of the PCIe bus. Max # of PCI Express Lanes is the total number of supported lanes.
20

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.
Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
128 GB
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).
76.8 GB/s

Miscellaneous

Intel Deep Learning Boost (Intel DL Boost) on CPU
?
A new set of embedded processor technologies designed to accelerate AI deep learning use cases. It extends Intel AVX-512 with a new Vector Neural Network Instruction (VNNI) that significantly increases deep learning inference performance over previous generations.
Yes
Intel Virtualization Technology (VT-x)
?
Intel® Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions.
Yes
Intel Virtualization Technology for Directed I/O (VT-d)
?
Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.
Yes
Intel Standard Manageability (ISM)
?
Intel® Standard Manageability is the manageability solution for Intel vPro® Essentials platforms and is a subset of Intel® AMT with out-of-band management over Ethernet and Wi-Fi, but no KVM or new life cycle management features.
Intel® SSE4.1 | Intel® SSE4.2 | Intel® AVX2
Enhanced Intel SpeedStep Technology
?
Enhanced Intel SpeedStep® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.
Yes
Execute Disable Bit
?
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Yes
Intel AES New Instructions
?
Intel® AES New Instructions (Intel® AES-NI) are a set of instructions that enable fast and secure data encryption and decryption. AES-NI are valuable for a wide range of cryptographic applications, for example: applications that perform bulk encryption/decryption, authentication, random number generation, and authenticated encryption.
Yes
Intel Volume Management Device (VMD)
?
Intel® Volume Management Device (VMD) provides a common, robust method of hot plug and LED management for NVMe-based solid state drives.
Yes
Intel Boot Guard
?
Intel® Device Protection Technology with Boot Guard helps protect the system’s pre-OS environment from viruses and malicious software attacks.
Yes
Intel VT-x with Extended Page Tables (EPT)
?
Intel® VT-x with Extended Page Tables (EPT), also known as Second Level Address Translation (SLAT), provides acceleration for memory intensive virtualized applications. Extended Page Tables in Intel® Virtualization Technology platforms reduces the memory and power overhead costs and increases battery life through hardware optimization of page table management.
Yes
Intel Control-Flow Enforcement Technology
?
CET - Intel Control-flow Enforcement Technology (CET) helps protect against the misuse of legitimate code snippets through return-oriented programming (ROP) control-flow hijacking attacks.
Yes
Intel Gaussian Neural Accelerator
?
Intel® Gaussian & Neural Accelerator (GNA) is an ultra-low power accelerator block designed to run audio and speed-centric AI workloads. Intel® GNA is designed to run audio based neural networks at ultra-low power, while simultaneously relieving the CPU of this workload.
3.0
Intel OS Guard
?
Intel OS Guard is a security technology designed to protect operating systems from threats. It is a hardware feature built into Intel processors that helps prevent malicious code from executing in privileged modes of the operating system.
Yes

Geekbench 5

Single Core
1914
Multi Core
16293

Performance

8.79
GB/Sec
AES-XTS
15.7
7.43
MB/Sec
Text Compression
73.1
87.9
MPixels/Sec
Image Compression
1.07
4.16
MTE/Sec
Navigation
17.9
1.85
MElements/Sec
HTML5
24.4
499.3
KRows/Sec
SQLite
6.51
93.7
MPixels/Sec
PDF Rendering
1.04
564.3
KB/Sec
Text Rendering
3.56
12.6
KLines/Sec
Clang
164.1
18.9
Images/Sec
Camera
188.5
2.23
MPairs/Sec
N-Body Physics
21.4
10979.7
FPS
Rigid Body Physics
151426
97.4
MPixels/Sec
Gaussian Blur
1.13
15.2
Images/Sec
Face Detection
190.4
38
MPixels/Sec
Horizon Detection
373
158
MPixels/Sec
Image Inpainting
1.24
44.6
MPixels/Sec
HDR
467.8
1.99
MPixels/Sec
Ray Tracing
26.5
14.1
KPixels/Sec
Structure from Motion
157.3
53.6
Words/Sec
Speech Recognition
262.2
62.1
Images/Sec
Machine Learning
209.3
Single Core
Multi Core

Geekbench 6

Single Core
2679
Multi Core
14591

Passmark CPU

Single Core
4167
Multi Core
41159

Compared to Other CPU

56%
59%
92%
Better then 56% CPU over the past year
Better then 59% CPU over the past 3 years
Better then 92% CPU

SiliconCat Rating

59
Ranks 59 among Desktop CPU on our website
124
Ranks 124 among all CPU on our website
Geekbench 6 Single Core
M4 Ultra
Apple, May 2025
3988
Core i9-13900
Intel, January 2023
2844
Core i9-12900KF
Intel, November 2021
2679
Core i5-13400F
Intel, January 2023
2428
Ryzen 3 7440U
AMD, May 2023
2323
Geekbench 6 Multi Core
Xeon w9-3495X
Intel, February 2023
20770
EPYC 4464P
AMD, May 2024
16851
Core i9-12900KF
Intel, November 2021
14591
M4 8 Cores
Apple, October 2024
13038
EPYC 7702P
AMD, August 2019
11956
Geekbench 5 Single Core
Core i5-14600K
Intel, October 2023
3116
Core i9-13980HX
Intel, January 2023
2013
Core i9-12900KF
Intel, November 2021
1914
Ryzen 5 7640HS
AMD, January 2023
1708
Geekbench 5 Multi Core
Xeon Platinum 8276L
Intel, April 2019
23697
Xeon w5-2465X
Intel, February 2023
19053
Core i9-12900KF
Intel, November 2021
16293
Xeon E7-8893 v2
Intel, January 2014
14123
Xeon Gold 6254
Intel, April 2019
12714
Passmark CPU Single Core
Core Ultra 9 285K
Intel, December 2024
5268
Core i7-13700K
Intel, September 2022
4362
Core i9-12900KF
Intel, November 2021
4167
Ryzen Threadripper 7960X
AMD, October 2023
4058
Ryzen 9 7940HS
AMD, January 2023
3910
Passmark CPU Multi Core
EPYC 9184X
AMD, June 2023
50344
Xeon Gold 6526Y
Intel, December 2023
46025
Core i9-12900KF
Intel, November 2021
41159
Core i7-14700HX
Intel, January 2024
37592
Core i9-13900E
Intel, January 2023
34049