Product Collection : 12th Generation Intel® Core™ i9 Processors Code Name : Products formerly Alder Lake Vertical Segment : Desktop Processor Number : i9-12900KF Status : Launched Launch Date : Q4'21 Lithography : Intel 7 Use Conditions : PC/Client/Tablet
CPU Specifications
Total Cores : 16 # of Performance-cores : 8 # of Efficient-cores : 8 Total Threads : 24 Max Turbo Frequency : 5.20 GHz Intel® Turbo Boost Max Technology 3.0 Frequency : 5.20 GHz Performance-core Max Turbo Frequency : 5.10 GHz Efficient-core Max Turbo Frequency : 3.90 GHz Performance-core Base Frequency : 3.20 GHz Efficient-core Base Frequency : 2.40 GHz Cache : 30 MB Intel® Smart Cache Total L2 Cache : 14 MB Processor Base Power : 125 W Maximum Turbo Power : 241 W
Supplemental Information
Embedded Options Available : No
Memory Specifications
Max Memory Size (dependent on memory type) : 128 GB Memory Types : Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Max # of Memory Channels : 2 Max Memory Bandwidth : 76.8 GB/s Expansion Options Direct Media Interface (DMI) Revision : 4.0 Max # of DMI Lanes : 8 Scalability : 1S Only PCI Express Revision : 5.0 and 4.0 PCI Express Configurations : Up to 1x16+4, 2x8+4 Max # of PCI Express Lanes : 20
Package Specifications
Sockets Supported : FCLGA1700 Max CPU Configuration : 1 Thermal Solution Specification : PCG 2020A TJUNCTION : 100°C Package Size : 45.0 mm x 37.5 mm