Product Collection 12th Generation Intel® Core™ i9 Processors Code Name Products formerly Alder Lake Vertical Segment Desktop Processor Number i9-12900KS Status Launched Launch Date Q1'22 Lithography Intel 7 Use Conditions PC/Client/Tablet CPU Specifications Total Cores 16 # of Performance-cores 8 # of Efficient-cores 8 Total Threads 24 Max Turbo Frequency 5.50 GHz Intel® Thermal Velocity Boost Frequency 5.50 GHz Intel® Turbo Boost Max Technology 3.0 Frequency ‡ 5.30 GHz Performance-core Max Turbo Frequency 5.20 GHz Efficient-core Max Turbo Frequency 4.00 GHz Performance-core Base Frequency 3.40 GHz Efficient-core Base Frequency 2.50 GHz Cache 30 MB Intel® Smart Cache Total L2 Cache 14 MB Processor Base Power 150 W Maximum Turbo Power 241 W Supplemental Information Embedded Options Available No 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 ECC Memory Supported ‡ Yes Processor Graphics Processor Graphics ‡ Intel® UHD Graphics 770 Graphics Base Frequency 300 MHz Graphics Max Dynamic Frequency 1.55 GHz Graphics Output eDP 1.4b, DP 1.4a, HDMI 2.1 Execution Units 32 Max Resolution (HDMI)‡ 4096 x 2160 @ 60Hz Max Resolution (DP)‡ 7680 x 4320 @ 60Hz Max Resolution (eDP - Integrated Flat Panel)‡ 5120 x 3200 @ 120Hz DirectX* Support 12 OpenGL* Support 4.5 Multi-Format Codec Engines 2 Intel® Quick Sync Video Yes Intel® Clear Video HD Technology Yes # of Displays Supported ‡ 4 Device ID 0x4680 OpenCL* Support 2.1 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 2022E Intel® Thermal Velocity Boost Temperature 50 °C TJUNCTION 90°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® Adaptive Boost Technology Yes Intel® Thermal Velocity Boost Yes Intel® Turbo Boost Max Technology 3.0 ‡ Yes Intel® Turbo Boost Technology ‡ 2.0 Intel® Hyper-Threading Technology ‡ 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 vPro® Platform Eligibility ‡ Yes Intel vPro® Enterprise Platform Eligibility ‡ Yes Intel® Threat Detection Technology (TDT) Yes Intel® Active Management Technology (AMT) ‡ Yes Intel® Standard Manageability (ISM) ‡ Yes Intel® One-Click Recovery ‡ Yes Intel® Hardware Shield Eligibility ‡ Yes Intel® AES New Instructions Yes Secure Key Yes Intel® OS Guard Yes Intel® Trusted Execution Technology ‡ Yes Execute Disable Bi