| Processor family |
Intel® Core™ i9 |
| Processor cores |
16 |
| Processor socket |
LGA 1700 |
| Box |
Y |
| Processor manufacturer |
Intel |
| Processor model |
i9-12900KS |
| Processor operating modes |
64-bit |
| Processor generation |
12th gen Intel® Core™ i9 |
| Processor threads |
24 |
| Performance cores |
8 |
| Efficient cores |
8 |
| Processor boost frequency |
5.5 GHz |
| Performance-core boost frequency |
5.2 GHz |
| Performance-core base frequency |
3.4 GHz |
| Efficient-core boost frequency |
4 GHz |
| Efficient-core base frequency |
2.5 GHz |
| Processor cache |
30 MB |
| Processor cache type |
Smart Cache |
| Processor base power |
150 W |
| Maximum turbo power |
241 W |
| Bus type |
DMI4 |
| Maximum number of DMI lanes |
8 |
| Memory bandwidth supported by processor (max) |
76.8 GB/s |
| Processor codename |
Alder Lake |
| Processor ARK ID |
225916 |
| Memory channels |
Dual-channel |
| Maximum internal memory supported by processor |
128 GB |
| Memory types supported by processor |
DDR4-SDRAM, DDR5-SDRAM |
| ECC |
Y |
| Memory bandwidth (max) |
76.8 GB/s |
| On-board graphics card |
Y |
| Discrete graphics card |
N |
| On-board graphics card model |
Intel UHD Graphics 770 |
| Discrete graphics card model |
Not available |
| On-board graphics card outputs supported |
Embedded DisplayPort (eDP) 1.4b, DisplayPort 1.4a, HDMI 2.1 |
| On-board graphics card base frequency |
300 MHz |
| On-board graphics card dynamic frequency (max) |
1550 MHz |
| Number of displays supported (on-board graphics) |
4 |
| On-board graphics card DirectX version |
12.0 |
| On-board graphics card OpenGL version |
4.5 |
| On-board graphics card maximum resolution (DisplayPort) |
7680 x 4320 pixels |
| On-board graphics card maximum resolution (eDP – Integrated Flat Panel) |
5120 x 3200 pixels |
| On-board graphics card maximum resolution (HDMI) |
4096 x 2160 pixels |
| On-board graphics card refresh rate at maximum resolution (DisplayPort) |
60 Hz |
| On-board graphics card refresh rate at maximum resolution (eDP – Integrated Flat Panel) |
120 Hz |
| On-board graphics card refresh rate at maximum resolution (HDMI) |
60 Hz |
| On-board graphics card ID |
0x4680 |
| Number of execution units |
32 |
| Multi-Format Codec Engines |
2 |
| Execute Disable Bit |
Y |
| Idle States |
Y |
| Thermal Monitoring Technologies |
Y |
| Market segment |
Desktop |
| Use conditions |
PC/Client/Tablet |
| Maximum number of PCI Express lanes |
20 |
| PCI Express slots version |
4.0, 5.0 |
| PCI Express configurations |
1×16+1×4, 2×8+1×4 |
| Supported instruction sets |
SSE4.1, SSE4.2, AVX 2.0 |
| Scalability |
1S |
| CPU configuration (max) |
1 |
| Embedded options available |
N |
| Direct Media Interface (DMI) Revision |
4.0 |
| Export Control Classification Number (ECCN) |
5A992CN3 |
| Commodity Classification Automated Tracking System (CCATS) |
G167599 |
| Intel® Hyper Threading Technology (Intel® HT Technology) |
Y |
| Intel® Turbo Boost Technology |
2.0 |
| Intel® Quick Sync Video Technology |
Y |
| Intel® Clear Video HD Technology (Intel® CVT HD) |
Y |
| Intel® AES New Instructions (Intel® AES-NI) |
Y |
| Enhanced Intel SpeedStep Technology |
Y |
| Intel Trusted Execution Technology |
Y |
| Intel® Speed Shift Technology |
Y |
| Intel® Thermal Velocity Boost |
Y |
| Intel® Adaptive Boost Technology |
Y |
| Intel® Turbo Boost Max Technology 3.0 frequency |
5.3 GHz |
| Intel® Total Memory Encryption |
Y |
| Intel® Gaussian & Neural Accelerator (Intel® GNA) 3.0 |
Y |
| Intel® Thermal Velocity Boost Temperature |
50 °C |
| Intel® Thermal Velocity Boost Frequency |
5.5 GHz |
| Intel® Control-flow Enforcement Technology (CET) |
Y |
| Intel® Thread Director |
Y |
| Intel VT-x with Extended Page Tables (EPT) |
Y |
| Intel® Secure Key |
Y |
| Intel® Active Management Technology (Intel® AMT) |
Y |
| Intel® OS Guard |
Y |
| Intel 64 |
Y |
| Intel Virtualization Technology (VT-x) |
Y |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Y |
| Intel Turbo Boost Max Technology 3.0 |
Y |
| Intel® Optane™ Memory Ready |
Y |
| Intel® Boot Guard |
Y |
| Intel® Deep Learning Boost (Intel® DL Boost) |
Y |
| Intel® Volume Management Device (VMD) |
Y |
| Mode-based Execute Control (MBE) |
Y |
| Intel® vPro™ Platform Eligibility |
Y |
| Intel® Standard Manageability (ISM) |
Y |
| Intel® One-Click Recovery |
Y |
| Intel® Virtualization Technology with Redirect Protection (VT-rp) |
Y |
| Intel vPro® Enterprise Platform Eligibility |
Y |
| Intel® Threat Detection Technology (TDT) |
Y |
| Intel® Hardware Shield Eligibility |
Y |
| Intel® Total Memory Encryption – Multi Key |
Y |
| Tjunction |
90 °C |
| OpenCL version |
2.1 |
| Harmonized System (HS) code |
85423119 |
| Package type |
Retail box |
| Processor package size |
45 x 37.5 mm |
| Maximum internal memory |
128 GB |
| Target market |
Gaming, Content Creation |
| Launch date |
Q1’22 |
| Status |
Launched |
| Graphics output |
eDP 1.4b, DP 1.4a, HDMI 2.1 |
