| Processor |
| Processor cores | 8 |
| Processor cache | 16 MB |
| Processor manufacturer | Intel |
| Thermal Design Power (TDP) | 125 W |
| Processor lithography | 14 nm |
| Configurable TDP-down | 95 W |
| Processor cache type | Smart Cache |
| Configurable TDP-down frequency | 3 GHz |
| Processor family | Intel Core i9-11xxx |
| Memory bandwidth supported by processor (max) | 50 GB/s |
| Box | Y |
| Processor socket | LGA 1200 (Socket H5) |
| Processor ARK ID | 212325 |
| Processor base frequency | 3.5 GHz |
| Processor model | i9-11900K |
| System bus rate | 8 GT/s |
| Processor threads | 16 |
| Processor operating modes | 64-bit |
| Processor boost frequency | 5.3 GHz |
| Component for | PC |
| Technical details |
| Vendor | Intel |
| Weight & dimensions |
| Processor package size | 37.5 x 37.5 mm |
| Graphics |
| On-board graphics card base frequency | 350 MHz |
| On-board graphics card dynamic frequency (max) | 1300 MHz |
| On-board graphics card maximum resolution (DisplayPort) | 5120 x 3200 pixels |
| Number of execution units | 32 |
| On-board graphics card ID | 0x4C8A |
| On-board graphics card 4K support | Y |
| On-board graphics card maximum resolution (eDP - Integrated Flat Panel) | 5120 x 3200 pixels |
| On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel) | 60 Hz |
| On-board graphics card refresh rate at maximum resolution (DisplayPort) | 60 Hz |
| On-board graphics card refresh rate at maximum resolution (HDMI) | 60 Hz |
| Maximum on-board graphics card memory | 64 GB |
| Number of displays supported (on-board graphics) | 3 |
| On-board graphics adapter maximum resolution | 4096 x 2160 pixels |
| On-board graphics card OpenGL version | 4.5 |
| Discrete graphics card | N |
| On-board graphics card model | Intel UHD Graphics 750 |
| Discrete graphics card model | Not available |
| On-board graphics card | Y |
| Processor special features |
| Intel® Quick Sync Video Technology | Y |
| Intel® InTru™ 3D 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 VT-x with Extended Page Tables (EPT) | Y |
| Intel® Secure Key | Y |
| Intel 64 | Y |
| Intel Stable Image Platform Program (SIPP) | Y |
| Intel® OS Guard | Y |
| Intel Virtualization Technology for Directed I (O (VT-d)) | Y |
| Intel Clear Video Technology | Y |
| Intel Virtualization Technology (VT-x) | Y |
| Intel Turbo Boost Max Technology 3.0 | Y |
| Intel® Boot Guard | Y |
| Intel® Thermal Velocity Boost | Y |
| Intel® vPro™ Platform Eligibility | Y |
| Intel® Deep Learning Boost (Intel® DL Boost) | Y |
| Intel® Identity Protection Technology (Intel® IPT) | Y |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Y |
| Intel® Turbo Boost Technology | 2.0 |
| Features |
| Execute Disable Bit | Y |
| Idle States | Y |
| Thermal Monitoring Technologies | Y |
| Scalability | 1S |
| CPU configuration (max) | 1 |
| Embedded options available | N |
| PCI Express configurations | 1x16+1x4,2x8+1x4,1x8+3x4 |
| Maximum number of PCI Express lanes | 20 |
| Supported instruction sets | SSE4.1,SSE4.2,AVX 2.0 |
| PCI Express slots version | 4.0 |
| Operational conditions |
| Tjunction | 100 °C |
| Memory |
| ECC | N |
| Maximum internal memory supported by processor | 128 GB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 3200 MHz |
| Memory channels | Dual-channel |
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