| Essentials |
| Product Collection | 11th Generation Intel® Core™ i9 Processors |
| Code Name | Products formerly Rocket Lake |
| Vertical Segment | Desktop |
| Processor Number | i9-11900K |
| Lithography | 14 nm |
| Use Conditions | PC/Client/Tablet |
| Performance Specifications |
| Cores | 8 |
| Threads | 16 |
| Processor Base Frequency | 3.50 GHz |
| Max Turbo Frequency | 5.30 GHz |
| Intel Thermal Boost Velocity Frequency | 5.30 GHz |
| Cache | 16 MB Intel® Smart Cache |
| Bus Speed | 8 GT/s |
| Intel® Turbo Boost Max Technology 3.0 Frequency | 5.20 GHz |
| Intel® Turbo Boost Technology 2.0 Frequency | 5.10 GHz |
| TDP | 125 W |
| Configurable TDP-down Frequency | 3.00 GHz |
| Configurable TDP-down/tdp | 95 W |
| Supplemental Information |
| Embedded Options Available | No |
| Memory Specifications |
| Max Memory Size (dependent on memory type) | 128 GB |
| Memory Types | DDR4-3200 |
| Max Memory Channels | 2 |
| Max Memory Bandwidth | 50.0 GB/s |
| ECC Memory Supported | No |
| Processor Graphics |
| Processor Graphics | Intel® UHD Graphics 750 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1.30 GHz |
| Graphics Video Max Memory | 64 GB |
| Execution Unit | 32 |
| 4K Support | Yes, at 60Hz |
| Max Resolution (HDMI) | 4096×2160@30Hz |
| Max Resolution (DP) | 5120×3200@60Hz |
| Max Resolution (eDP – Integrated Flat Panel) | 5120×3200@60Hz |
| DirectX Support | 12.1 |
| OpenGL Support | 4.5 |
| Intel® Quick Sync Video | Yes |
| Intel® InTru™ 3D Technology | Yes |
| Intel® Clear Video HD Technology | Yes |
| Intel® Clear Video Technology | Yes |
| Displays Supported | 3 |
| Device ID | 0x4C8A |
| Open CL Support | 3.0 |
| Expansion Options |
| Scalability | 1S Only |
| PCI Express Revision | 4.0 |
| PCI Express Configurations | Up to 1×16+1×4, 2×8+1×4, 1×8+3×4 |
| Max PCI Express Lanes | 20 |
| Package Specifications |
| Socket Supported | FCLGA1200 |
| Max CPU Configuration | 1 |
| Thermal Solution Specification | PCG 2019A |
| TJUNCTION | 100°C |
| Package Size | 37.5 mm x 37.5 mm |
| Advanced Technologies |
| Intel® Deep Learning Boost (Intel® DL Boost) | Yes |
| Intel® Thermal Velocity Boost | Yes |
| Intel® Turbo Boost Max Technology 3.0 | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel vPro® Platform Eligibility | Yes |
| Intel® Hyper-Threading Technology | Yes |
| Intel® Virtualization Technology (VT-x) | Yes |
| ntel® Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel® VT-x with Extended Page Tables (EPT) | 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 |
| Intel® Stable Image Platform Program (SIPP) | Yes |
| Intel® Gaussian and Neural Accelerator 2.0 | Yes |
| Security & Reliability |
| Intel® AES New Instructions | Yes |
| Secure Key | Yes |
| Intel® Software Guard Extensions (Intel® SGX) | No |
| Intel® OS Guard | Yes |
| Intel® Trusted Execution Technology | Yes |
| Execute Disable Bit | Yes |
| Intel® Boot Guard | Yes |
| Warranty | 3 Years |
| Note | ***Features, Price and Specifications are subject to change without notice. |
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