| 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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