Intel CPU Desktop Core i9-12900KF (3.2GHz - 5.2Ghz, 30MB, LGA1700) box

Product Collection12th Generation Intel® Core™ i9 Processors

• Code NameProducts formerly Alder Lake

• Vertical SegmentDesktop

• Processor Numberi9-12900KF

• 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

• Marketing StatusLaunched

• Launch DateQ4'21

• Embedded Options AvailableNo

• DatasheetView now

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) Revision4.0

• 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

Package Specifications

• Sockets SupportedFCLGA1700

• Max CPU Configuration1

• Thermal Solution SpecificationPCG 2020A

• T_JUNCTION100°C

• Package Size45.0 mm x 37.5 mm

Advanced Technologies

• Intel® Gaussian & Neural Accelerator3.0

• Intel® Thread DirectorYes

• Intel® Deep Learning Boost (Intel® DL Boost)Yes

• Intel® Optane™ Memory Supported ^‡Yes

• Intel® Speed Shift TechnologyYes

• Intel® Turbo Boost Max Technology 3.0 ^‡Yes

• Intel® Turbo Boost Technology ^‡2.0

• Intel® Hyper-Threading Technology ^‡Yes

• Intel® 64 ^‡Yes

• Instruction Set64-bit

• Instruction Set ExtensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2

• Idle StatesYes

• Enhanced Intel SpeedStep® TechnologyYes

• Thermal Monitoring TechnologiesYes

• Intel® Volume Management Device (VMD)Yes

Security & Reliability

• Intel® Standard Manageability (ISM) ^‡Yes

• Intel® Control-Flow Enforcement TechnologyYes

• Intel® AES New InstructionsYes

• Secure KeyYes

• Intel® OS GuardYes

• Execute Disable Bit ^‡Yes

• Intel® Boot GuardYes

• Mode-based Execute Control (MBEC)Yes

• Intel® Virtualization Technology (VT-x) ^‡Yes

• Intel® Virtualization Technology for Directed I/O (VT-d) ^‡Yes

• Intel® VT-x with Extended Page Tables (EPT) ^‡Yes