Description
Essentials
Product Collection
12th Generation IntelĀ® Coreā¢ i9 Processors
Code Name
Products formerly Alder Lake
Vertical Segment
Desktop
Processor NumberĀ
i9-12900KF
LithographyĀ
Intel 7
Use ConditionsĀ
PC/Client/Tablet
CPU Specifications
Total CoresĀ
16
# of Performance-cores
8
# ofĀ Efficient cores
8
Total ThreadsĀ
24
Max Turbo FrequencyĀ
5.20 GHz
IntelĀ® Turbo Boost Max Technology 3.0 FrequencyĀ
5.20 GHz
Performance-core Max Turbo FrequencyĀ
5.10 GHz
Efficient-core Max Turbo FrequencyĀ
3.90 GHz
Performance-core Base Frequency
3.20 GHz
Efficient-core Base Frequency
2.40 GHz
Cache
30 MB IntelĀ® Smart Cache
Total L2 Cache
14 MB
Processor Base PowerĀ
125 W
Maximum Turbo PowerĀ
241 W
Memory Specifications
Max Memory Size (dependent on memory type)Ā
128 GB
Memory TypesĀ
Up to DDR5 4800 MT/s
Up to DDR4 3200 MT/s
Up to DDR4 3200 MT/s
Max # of Memory ChannelsĀ
2
Max Memory BandwidthĀ
76.8 GB/s
Expansion Options
Direct Media Interface (DMI) Revision
4.0
Max # of DMI Lanes
8
Scalability
1S Only
PCI Express RevisionĀ
5.0 and 4.0
PCI Express ConfigurationsĀ
Up to 1×16+4, 2×8+4
Max # of PCI Express LanesĀ
20
Package Specifications
Sockets SupportedĀ
FCLGA1700
Max CPU Configuration
1
Thermal Solution SpecificationĀ
PCG 2020A
TJUNCTIONĀ
100Ā°C
Package Size
45.0 mm x 37.5 mm
Advanced Technologies
IntelĀ® Gaussian & Neural AcceleratorĀ
3.0
IntelĀ® Thread DirectorĀ
Yes
IntelĀ® Deep Learning Boost (IntelĀ® DL Boost) on CPUĀ
Yes
IntelĀ® Optaneā¢ Memory SupportedĀ
Yes
IntelĀ® Speed Shift TechnologyĀ
Yes
IntelĀ® Turbo Boost Max Technology 3.0Ā
Yes
IntelĀ® Turbo Boost TechnologyĀ
2.0
IntelĀ® Hyper-Threading TechnologyĀ
Yes
IntelĀ® 64Ā
Yes
Instruction SetĀ
64-bit
Instruction Set ExtensionsĀ
IntelĀ® SSE4.1, IntelĀ® SSE4.2, IntelĀ® AVX2
Idle StatesĀ
Yes
Enhanced Intel Speed StepĀ® TechnologyĀ
Yes
Thermal Monitoring TechnologiesĀ
Yes
IntelĀ® Volume Management Device (VMD)Ā
Yes
Security & Reliability
IntelĀ® Standard Manageability (ISM)Ā
Yes
IntelĀ® Control-Flow Enforcement TechnologyĀ
Yes
IntelĀ® AES New InstructionsĀ
Yes
Secure KeyĀ
Yes
IntelĀ® OS Guard
Yes
Execute Disable BitĀ
Yes
IntelĀ® Boot GuardĀ
Yes
Mode-based Execute Control (MBEC)Ā
Yes
IntelĀ® Virtualization Technology (VT-x)Ā
Yes
IntelĀ® Virtualization Technology for Directed I/O (VT-d)Ā
Yes
IntelĀ® VT-x with Extended Page Tables (EPT)Ā
Yes
