Intel Core i9 12900KF, Socket 1700, 16 Core/24 Thread, Retail

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

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 (MBEC) Yes
• Intel® Control-Flow Enforcement Technology Yes