| Processor family | Intel® Core™ i9 |
| Processor cores | 8 |
| Processor socket | LGA 1200 (Socket H5) |
| Processor lithography | 14 nm |
| Box | Y |
| Processor manufacturer | Intel |
| Processor model | i9-11900KF |
| Processor base frequency | 3.5 GHz |
| Processor operating modes | 64-bit |
| Processor generation | 11th gen Intel® Core™ i9 |
| Component for | PC |
| Processor threads | 16 |
| System bus rate | 8 GT/s |
| Processor boost frequency | 5.3 GHz |
| Processor cache | 16 MB |
| Processor cache type | Smart Cache |
| Thermal Design Power (TDP) | 125 W |
| Configurable TDP-down frequency | 3 GHz |
| Configurable TDP-down | 95 W |
| Memory bandwidth supported by processor (max) | 50 GB/s |
| Processor ARK ID | 212321 |
| Memory channels | Dual-channel |
| Maximum internal memory supported by processor | 128 GB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 3200 MHz |
| ECC | N |
| Memory bandwidth (max) | 50 GB/s |
| On-board graphics card | N |
| Discrete graphics card | N |
| On-board graphics card model | Not available |
| Discrete graphics card model | Not available |
| 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 |
| PCI Express configurations | 1x16+1x4, 2x8+1x4, 1x8+3x4 |
| Supported instruction sets | SSE4.1, SSE4.2, AVX 2.0, AVX-512 |
| Scalability | 1S |
| CPU configuration (max) | 1 |
| Embedded options available | N |
| Harmonized System (HS) code | 85423119 |
| Export Control Classification Number (ECCN) | 5A992CN3 |
| Commodity Classification Automated Tracking System (CCATS) | G167599 |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Y |
| Intel® Identity Protection Technology (Intel® IPT) | Y |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® AES New Instructions (Intel® AES-NI) | Y |
| Enhanced Intel SpeedStep Technology | Y |
| Intel Trusted Execution Technology | N |
| Intel® Thermal Velocity Boost | Y |
| Intel® Turbo Boost Max Technology 3.0 frequency | 5.2 GHz |
| Intel® Turbo Boost Technology 2.0 frequency | 5.1 GHz |
| Intel® Gaussian & Neural Accelerator (Intel® GNA) 2.0 | Y |
| Intel® Thermal Velocity Boost Temperature | 70 °C |
| Intel® Thermal Velocity Boost Frequency | 5.3 GHz |
| Intel VT-x with Extended Page Tables (EPT) | Y |
| Intel® Secure Key | Y |
| Intel Stable Image Platform Program (SIPP) | N |
| Intel® OS Guard | Y |
| Intel Software Guard Extensions (Intel SGX) | N |
| 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® vPro™ Platform Eligibility | N |
| Tjunction | 100 °C |
| Supported memory types | DDR4-SDRAM |
| Package type | Retail box |
| Processor package size | 37.5 x 37.5 mm |
| Maximum internal memory | 128 GB |
| Target market | Gaming, Content Creation |
| Launch date | Q1'21 |
| Status | Launched |
| Description |
| Intel Core i9-11900KF. Processor family: Intel® Core™ i9, Processor socket: LGA 1200 (Socket H5), Processor lithography: 14 nm. Memory channels: Dual-channel, Maximum internal memory supported by processor: 128 GB, Memory types supported by processor: DDR4-SDRAM. Market segment: Desktop, Use conditions: PC/Client/Tablet, PCI Express configurations: 1x16+1x4, 2x8+1x4, 1x8+3x4. Intel® Turbo Boost Max Technology 3.0 frequency: 5.2 GHz, Intel® Turbo Boost Technology 2.0 frequency: 5.1 GHz, Intel® Thermal Velocity Boost Temperature: 70 °C. Package type: Retail box |
