Description
- Product Collection 12th Generation Intel® Core™ i9 Processors
- Code Name Products formerly Alder Lake
- Vertical Segment Desktop
- Processor Number i9-12900K
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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
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
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 1×16+4, 2×8+4
- Max # of PCI Express Lanes 20
