Essentials Product Collection 12th Generation Intel® Core™ i9 Processors Code Name Products formerly Alder Lake Vertical Segment Desktop Processor Number i9-12900K Lithography Intel 7 Use Conditions PC/Client/Tablet, Workstation 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 ECC Memory Supported ‡ Yes Processor Graphics GPU Name‡ 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 OpenCL* Support 3.0 Multi-Format Codec Engines 2 Intel® Quick Sync Video Yes Intel® Clear Video HD Technology Yes # of Displays Supported ‡ 4 Device ID 0x4680 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 1×16+4, 2×8+4 Max # of PCI Express Lanes 20 Advanced Technologies Intel® Gaussian & Neural Accelerator 3.0 Intel® Thread Director Yes Intel® Deep Learning Boost (Intel® DL Boost) on CPU 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® 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® Eligibility ‡ Intel vPro® Enterprise 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® Control-Flow Enforcement Technology Yes Intel® Total Memory Encryption – Multi Key Yes Intel® Total Memory Encryption Ye Intel® AES New Instructions Yes Secure Key Yes Intel® OS Guard Yes Intel® Trusted Execution Technology ‡ Yes Execute Disable Bit ‡ Yes Intel® Boot Guard Yes Mode-based Execute Control (MBEC) Yes Intel® Stable IT Platform Program (SIPP) Yes Intel® Virtualization Technology with Redirect Protection (VT-rp) ‡ 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
