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
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
Advanced Technologies
Intel® Gaussian & Neural Accelerator
3.0
Intel® Thread Director
Yes
Intel® Deep Learning Boost (Intel® DL Boost)
Yes
Intel® Optane™ Memory Supported ‡
Yes
Intel® Speed Shift Technology
Yes
Intel® Turbo Boost Max Technology 3.0 ‡
Yes
Intel® Turbo Boost Technology ‡
2.0
Intel® Hyper-Threading Technology ‡
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
Intel® 64 ‡
Yes
Instruction Set
64-bit
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Idle States
Yes
Enhanced Intel SpeedStep® Technology
Yes
Thermal Monitoring Technologies
Yes
Intel® Volume Management Device (VMD)
Yes
Security & Reliability
Intel® AES New Instructions
Yes
Secure Key
Yes
Intel® OS Guard
Yes
Execute Disable Bit ‡
Yes
Intel® Boot Guard
Yes
Mode-based Execute Control (MBE)
Yes
Intel® Control-Flow Enforcement Technology
Yes