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
- Recommended Customer Price$564.00
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
- 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
- TJUNCTION100°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
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