Intel i9-12900KF CPU 3.2GHz (5.2GHz Turbo) 12th Gen LGA1700 16-Cores 24-Threads 30MB 125W Graphic Card Required Unlocked Retail Box Alder Lake
Essentials
Product Collection12th Generation Intel® Core™ i9 Processors
Code NameProducts formerly Alder Lake
Vertical SegmentDesktop
Processor Numberi9-12900KF
StatusLaunched
Launch DateQ4'21
LithographyIntel 7
Use ConditionsPC/Client/Tablet

CPU Specifications
Total Cores16
# of Performance-cores8
# of Efficient-cores8
Total Threads24
Max Turbo Frequency5.20 GHz
Intel® Turbo Boost Max Technology 3.0 Frequency ‡5.20 GHz
Performance-core Max Turbo Frequency5.10 GHz
Efficient-core Max Turbo Frequency3.90 GHz
Performance-core Base Frequency3.20 GHz
Efficient-core Base Frequency2.40 GHz
Cache30 MB Intel® Smart Cache
Total L2 Cache14 MB
Processor Base Power125 W
Maximum Turbo Power241 W

Supplemental Information
Embedded Options AvailableNo

Memory Specifications
Max Memory Size (dependent on memory type)128 GB
Memory TypesUp to DDR5 4800 MT/s Up to DDR4 3200 MT/s
Max # of Memory Channels2
Max Memory Bandwidth76.8 GB/s

Expansion Options
Direct Media Interface (DMI) Revision4
Max # of DMI Lanes8
Scalability1S Only
PCI Express Revision5.0 and 4.0
PCI Express Configurations ‡Up to 1x16+4 |  2x8+4
Max # of PCI Express Lanes20