16M Cache, up to 5.30 GHz
Essentials
| Product Collection | 11th Generation Intel® Core™ i9 Processors |
| Code Name | Products formerly Rocket Lake |
| Vertical Segment | Desktop |
| Processor Number | i9-11900KF |
| Lithography | 14 nm |
CPU Specifications
| Total Cores | 8 |
| Total Threads | 16 |
| Max Turbo Frequency | 5.30 GHz |
| Intel® Thermal Velocity Boost Frequency | 5.30 GHz |
| Intel® Turbo Boost Max Technology 3.0 Frequency | 5.20 GHz |
| Intel® Turbo Boost Technology 2.0 Frequency | 5.10 GHz |
| Processor Base Frequency | 3.50 GHz |
| Cache | 16 MB Intel® Smart Cache |
| Bus Speed | 8 GT/s |
| TDP | 125 W |
| Configurable TDP-down Base Frequency | 3.00 GHz |
| Configurable TDP-down | 95 W |
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 | No |
Expansion Options
| Scalability | 1S Only |
| PCI Express Revision | 4.0 |
| PCI Express Revision | 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 |
| Intel® Thermal Velocity Boost Temperature | 70 °C |
| TJUNCTION | 100°C |
| Package Size | 37.5 mm x 37.5 mm |
Advanced Technologies
| Intel® Gaussian & Neural Accelerator | 2.0 |
| Intel® Deep Learning Boost (Intel® DL Boost) on CPU | Yes |
| Intel® Optane™ Memory Supported | Yes |
| Intel® Thermal Velocity Boost | Yes |
| Intel® Turbo Boost Max Technology 3.0 | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® Hyper-Threading Technology | Yes |
| Intel® 64 | Yes |
| Instruction Set | 64-bit |
| Instruction Set Extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| Idle States | Yes |
| Enhanced Intel SpeedStep® Technology | Yes |
| Thermal Monitoring Technologies | Yes |
| Intel® Identity Protection Technology | Yes |
Security & Reliability
| Intel® Software Guard Extensions (Intel® SGX) | No |
| Intel® AES New Instructions | Yes |
| Secure Key | Yes |
| Intel® OS Guard | Yes |
| Intel® Trusted Execution Technology | No |
| Execute Disable Bit | Yes |
| Intel® Boot Guard | Yes |
| Intel® Stable IT Platform Program (SIPP) | No |
| 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 |
