Processor
Processor manufacturer
Intel
Processor family
Intel Core i9
Processor generation
12th gen Intel® Core™ i9
Processor model
i9-12900KF
Processor operating modes
64-bit
Processor boost frequency
5.2 GHz
Performance-core boost frequency
5.1 GHz
Performance-core base frequency
3.2 GHz
Efficient-core boost frequency
3.9 GHz
Efficient-core base frequency
2.4 GHz
Processor cache type
Smart Cache
Processor base power
125 W
Maximum number of DMI lanes
8
Memory bandwidth supported by processor (max)
76.8 GB/s
Processor codename
Alder Lake
Graphics
On-board graphics adapter
N
Discrete graphics adapter
N
On-board graphics adapter model
Not available
Discrete graphics adapter model
Not available
Features
Thermal Monitoring Technologies
Y
Use conditions
PC/Client/Tablet
Maximum number of PCI Express lanes
20
PCI Express slots version
5.0,4.0
PCI Express configurations
1x16+1x4,2x8+1x4
Supported instruction sets
SSE4.1,SSE4.2,AVX 2.0
Embedded options available
N
Thermal solution specification
PCG 2020A
Harmonized System (HS) code
8542310001
Export Control Classification Number (ECCN)
5A992CN3
Commodity Classification Automated Tracking System (CCATS)
G167599
Processor special features
Intel® Hyper Threading Technology (Intel® HT Technology)
Y
Intel® Turbo Boost Technology
2.0
Intel® AES New Instructions (Intel® AES-NI)
Y
Enhanced Intel SpeedStep Technology
Y
Intel® Speed Shift Technology
Y
Intel® Turbo Boost Max Technology 3.0 frequency
5.2 GHz
Intel® Control-flow Enforcement Technology (CET)
Y
Intel VT-x with Extended Page Tables (EPT)
Y
Intel Virtualization Technology (VT-x)
Y
Intel Virtualization Technology for Directed I/O (VT-d)
Y
Intel Turbo Boost Max Technology 3.0
Y
Intel® Optane™ Memory Ready
Y
Intel® Deep Learning Boost (Intel® DL Boost)
Y
Intel® Volume Management Device (VMD)
Y
Mode-based Execute Control (MBE)
Y
Memory
Maximum internal memory supported by processor
128 GB
Memory types supported by processor
DDR4-SDRAM,DDR5-SDRAM
Memory channels
Dual-channel
Memory bandwidth (max)
76.8 GB/s
Packaging data
Operational conditions
Other features
Maximum internal memory
128 GB
Weight & dimensions
Processor package size
45 x 37.5 mm
Technical details
Target market
Gaming, Content Creation
