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Essentials |
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| 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 |
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CPU Specifications |
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| Total Cores | 16 |
| # of Performance- | cores8 |
| # of Efficient- | cores8 |
| 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 |
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Supplemental Information |
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| Embedded Options Available | No |
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Memory Specifications |
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| 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 |
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Processor Graphics |
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| Processor Graphics | Intel® UHD Graphics 770 |
| Graphics Base Frequency | 300 MHz |
| Graphics Max Dynamic Frequency | 1.55 GHz |
| Graphics Output | DP 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 |
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Expansion Options |
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| Direct Media Interface (DMI) Revision | 4 |
| Max # of DMI Lanes | 8 |
| Scalability | 1S Only |
| PCI Express | Revision5.0 and 4.0 |
| PCI Express Configurations | Up to 1x16+4, 2x8+4 |
| Max # of PCI Express Lanes | 20 |
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Package Specifications |
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| Sockets Supported | FCLGA1700 |
| Max CPU Configuration1 | 1 |
| Thermal Solution Specification | PCG 2020A |
| TJUNCTION | 100°C |
| Package Size | 45.0 mm x 37.5 mm |
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Advanced Technologies |
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| Intel® Gaussian & Neural Accelerator | 3 |
| Intel® Thread DirectorYes | Yes |
| Intel® Deep Learning Boost (Intel® DL Boost)Yes | Yes |
| Intel® Optane™ Memory Supported ‡Yes | Yes |
| Intel® Speed Shift TechnologyYes | Yes |
| Intel® Turbo Boost Max Technology 3.0 ‡Yes | Yes |
| Intel® Turbo Boost Technology ‡2.0 | Yes |
| Intel® Hyper-Threading Technology ‡Yes | Yes |
| Intel® Virtualization Technology (VT-x) ‡Yes | Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) ‡Yes | Yes |
| Intel® VT-x with Extended Page Tables (EPT) ‡Yes | Yes |
| Intel® 64 ‡Yes | Yes |
| Instruction Set64-bit | Yes |
| Instruction Set Extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| Idle StatesYes | Yes |
| Enhanced Intel SpeedStep® TechnologyYes | Yes |
| Thermal Monitoring TechnologiesYes | Yes |
| Intel® Volume Management Device (VMD)Yes | Yes |
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Security & Reliability |
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| Intel® AES New InstructionsYes | Yes |
| Secure KeyYes | Yes |
| Intel® OS GuardYes | Yes |
| Execute Disable Bit ‡Yes | Yes |
| Intel® Boot GuardYes | Yes |
| Mode-based Execute Control (MBE)Yes | Yes |
| Intel® Control-Flow Enforcement TechnologyYes | Yes |
