Specifications
| Essentials | |
| Product Collection | 11th Generation IntelÆ Coreô i9 Processors |
| Code Name | Products formerly Rocket Lake |
| Vertical Segment | Desktop |
| Processor Number | i9-11900KF |
| Status | Launched |
| Launch Date | Q1’21 |
| Lithography | 14 nm |
| Use Conditions | PC/Client/Tablet |
| Recommended Customer Price | $513.00 – $524.00 |
| CPU Specifications | |
| Total Cores | 8 |
| Total Threads | 16 |
| Max Turbo Frequency | 5.30 GHz |
| IntelÆ Thermal Velocity Boost Frequency | 5.30 GHz |
| IntelÆ Turbo Boost Max Technology 3.0 Frequency á | 5.20 GHz |
| IntelÆ Turbo Boost Technology 2.0 Frequencyá | 5.10 GHz |
| Processor Base Frequency | 3.50 GHz |
| Cache | 16 MB IntelÆ Smart Cache |
| Bus Speed | 8 GT/s |
| TDP | 125 W |
| Configurable TDP-down Base Frequency | 3.00 GHz |
| Configurable TDP-down | 95 W |
| Supplemental Information | |
| Embedded Options Available | No |
| Memory Specifications | |
| Max Memory Size (dependent on memory type) | 128 GB |
| Memory Types | DDR4-3200 |
| Max # of Memory Channels | 2 |
| Max Memory Bandwidth | 50 GB/s |
| ECC Memory Supported á | No |
| Expansion Options | |
| Scalability | 1S Only |
| PCI Express Revision | 4 |
| PCI Express Configurations á | Up to 1×16+1×4 | 2×8+1×4 | 1×8+3×4 |
| Max # of PCI Express Lanes | 20 |
| Package Specifications | |
| Sockets Supported | FCLGA1200 |
| Max CPU Configuration | 1 |
| Thermal Solution Specification | PCG 2019A |
| IntelÆ Thermal Velocity Boost Temperature | 70 ∞C |
| TJUNCTION | 100∞C |
| Package Size | 37.5 mm x 37.5 mm |
| Advanced Technologies | |
| IntelÆ Gaussian & Neural Accelerator | 2 |
| IntelÆ Deep Learning Boost (IntelÆ DL Boost) | Yes |
| IntelÆ Optaneô Memory Supported á | Yes |
| IntelÆ Thermal Velocity Boost | Yes |
| IntelÆ Turbo Boost Max Technology 3.0 á | Yes |
| IntelÆ Turbo Boost Technology á | 2 |
| IntelÆ Hyper-Threading Technology á | Yes |
| IntelÆ 64 á | Yes |
| Instruction Set | 64-bit |
| Instruction Set Extensions | IntelÆ SSE4.1 | IntelÆ SSE4.2 | IntelÆ AVX2 | IntelÆ AVX-512 |
| Idle States | Yes |
| Enhanced Intel SpeedStepÆ Technology | Yes |
| Thermal Monitoring Technologies | Yes |
| IntelÆ Identity Protection Technology á | Yes |
| Security & Reliability | |
| Intel vProÆ Platform Eligibility á | No |
| IntelÆ AES New Instructions | Yes |
| Secure Key | Yes |
| IntelÆ Software Guard Extensions (IntelÆ SGX) | No |
| IntelÆ OS Guard | Yes |
| IntelÆ Trusted Execution Technology á | No |
| Execute Disable Bit á | Yes |
| IntelÆ Boot Guard | Yes |
| IntelÆ Stable IT Platform Program (SIPP) | No |
| IntelÆ Virtualization Technology (VT-x) á | Yes |
| IntelÆ Virtualization Technology for Directed I/O (VT-d) á | Yes |
| IntelÆ VT-x with Extended Page Tables (EPT) á | Yes |
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