| Product Collection | 12th Generation Intel® Core™ i9 Processors | 
                
          
| Code Name | Products formerly Alder Lake | 
                
          
| Vertical Segment | Desktop | 
                
          
| Processor Number | i9-12900KS | 
                
          
| Lithography | Intel 7 | 
                
          
| Use Conditions | PC/Client/Tablet | 
                
          
| Recommended Customer Price | $813.00-$823.00 | 
                
          
| CPU Specifications | Data | 
                
          
| Total Cores | 16 | 
                
          
| # of Performance-cores | 8 | 
                
          
| # of Efficient-cores | 8 | 
                
          
| Total Threads | 24 | 
                
          
| Max Turbo Frequency | 5.50 GHz | 
                
          
| Intel® Thermal Velocity Boost Frequency | 5.50 GHz | 
                
          
| Intel® Turbo Boost Max Technology 3.0 Frequency ‡ | 5.30 GHz | 
                
          
| Performance-core Max Turbo Frequency | 5.20 GHz | 
                
          
| Efficient-core Max Turbo Frequency | 4.00 GHz | 
                
          
| Performance-core Base Frequency | 3.40 GHz | 
                
          
| Efficient-core Base Frequency | 2.50 GHz | 
                
          
| Cache | 30 MB Intel® Smart Cache | 
                
          
| Total L2 Cache | 14 MB | 
                
          
| Processor Base Power | 150 W | 
                
          
| Maximum Turbo Power | 241 W | 
                
          
| Supplemental Information | Data | 
                
          
| Marketing Status | Launched | 
                
          
| Launch Date | Q1'22 | 
                
          
| Embedded Options Available | No | 
                
          
| Datasheet | View now | 
                
          
| Memory Specifications | Data | 
                
          
| 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 | Data | 
                
          
| 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 | 
                
          
| OpenCL* Support | 3 | 
                
          
| 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 | Data | 
                
          
| 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 1x16+4 | 2x8+4 | 
                
          
| Max # of PCI Express Lanes | 20 | 
                
          
| Package Specifications | Data | 
                
          
| Sockets Supported | FCLGA1700 | 
                
          
| Max CPU Configuration | 1 | 
                
          
| Thermal Solution Specification | PCG 2022E | 
                
          
| Intel® Thermal Velocity Boost Temperature | 50 °C | 
                
          
| TJUNCTION | 90°C | 
                
          
| Package Size | 45.0 mm x 37.5 mm | 
                
          
| Advanced Technologies | Data | 
                
          
| 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® Adaptive Boost Technology | Yes | 
                
          
| Intel® Thermal Velocity Boost | Yes | 
                
          
| Intel® Turbo Boost Max Technology 3.0 ‡ | Yes | 
                
          
| Intel® Turbo Boost Technology ‡ | 2 | 
                
          
| 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 | Data | 
                
          
| 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 | Yes | 
                
          
| 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® 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 | 
           
      
                    
 
 
  
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