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Intel® Core™ i9-12900KF Processor 30M Cache, up to 5.20 GHz

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Product Collection
12th Generation Intel® Core™ i9 Processors
Code Name
Products formerly Alder Lake
Vertical Segment
Desktop
Processor Number 
i9-12900KF
Lithography 
Intel 7

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

Marketing Status
Launched
Launch Date 
Q4'21
Embedded Options Available 
No
Use Conditions 
PC/Client/Tablet
Datasheet
View now

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
Max Operating Temperature 
100 °C

Advanced Technologies

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