| Product Collection | 12th Generation Intel® Core™ i9 Processors |
| Code Name | Products formerly Alder Lake |
| Vertical Segment | Desktop |
| Processor Number | i9-12900 |
| Status | Launched |
| 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 | 5.10 GHz |
| Intel® Turbo Boost Technology 2.0 Frequency | 5.10 GHz |
| Processor Base Frequency | 2.40 GHz |
| Cache | 30 MB Intel® Smart Cache |
| Efficient-core Base Frequency | 1.80 GHz |
| Efficient-core Max turbo Frequency | 3.80 GHz |
| Performance-core Max turbo Frequency | 5.00 GHz |
| Total L2 Cache | 14 MB |
| Processor Base Power | 65 W |
| Maximum Turbo Power | 202 W |
| Memory Specifications | |
| Max Memory Size (dependent on memory type) | 128 GB |
| Memory Types |
|
| 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 |
CPU Processor set
- Intel
- Core i9
- 16 Core
- 24
- up to 5.1 GHz
- 30 MB
- 65W
- 12th
- Yes Integrated
- Included
- LGA 1700