| Product Collection |
12th Generation Intel Core i9 Processors |
| Code Name |
Products formerly Alder Lake |
| Vertical Segment |
Desktop |
| Processor Number |
i9-12900K |
| Lithography |
Intel 7 |
| 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 |
| Embedded Options Available |
No |
| Datasheet |
View now |
| 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 |
| Processor Graphics á |
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 |
| Direct Media Interface (DMI) Revision |
4 |
| 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 |
| Sockets Supported |
FCLGA1700 |
| Max CPU Configuration |
1 |
| Thermal Solution Specification |
PCG 2020A |
| TJUNCTION |
100∞C |
| Package Size |
45.0 mm x 37.5 mm |
| Intel Gaussian & Neural Accelerator |
3 |
| 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 |
| 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 Speed Step Technology |
Yes |
| Thermal Monitoring Technologies |
Yes |
| Intel Volume Management Device (VMD) |
Yes |
| 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 |
| Warranty |
3 Years |
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