SPECIFICATIONS
| Product Collection | 11th Generation IntelÆ Core i9 Processors |
| Code Name | Products formerly Rocket Lake |
| Vertical Segment | Desktop |
| Processor Number | i9-11900K |
| Status | Launched |
| Launch Date | Q1'21 |
| Lithography | 14 nm |
| Use Conditions | PC/Client/Tablet |
| Recommended Customer Price | $539.00 - $549.00 |
| CPU Specifications | |
| # of Cores | 8 |
| # of Threads | 16 |
| Processor Base Frequency | 3.50 GHz |
| Max Turbo Frequency | 5.30 GHz |
| IntelÆ Thermal Velocity Boost Frequency | 5.30 GHz |
| Cache | 16 MB IntelÆ Smart Cache |
| Bus Speed | 8 GT/s |
| IntelÆ Turbo Boost Max Technology 3.0 Frequency á | 5.20 GHz |
| IntelÆ Turbo Boost Technology 2.0 Frequencyá | 5.10 GHz |
| TDP | 125 W |
| Configurable TDP-down Frequency | 3.00 GHz |
| Configurable TDP-down | 95 W |
| Supplemental Information | |
| Embedded Options Available | No |
| Datasheet | View now |
| 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 |
| Processor Graphics | |
| Processor Graphics á | IntelÆ UHD Graphics 750 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1.30 GHz |
| Graphics Video Max Memory | 64 GB |
| Execution Units | 32 |
| 4K Support | Yes, at 60Hz |
| Max Resolution (HDMI)á | 4096x2160@60Hz |
| Max Resolution (DP)á | 5120 x 3200 @60Hz |
| Max Resolution (eDP - Integrated Flat Panel)á | 5120 x 3200 @60Hz |
| DirectX* Support | 12.1 |
| OpenGL* Support | 4.5 |
| IntelÆ Quick Sync Video | Yes |
| IntelÆ InTruô 3D Technology | Yes |
| IntelÆ Clear Video HD Technology | Yes |
| IntelÆ Clear Video Technology | Yes |
| # of Displays Supported á | 3 |
| Device ID | 0x4C8A |
| OpenCL* Support | 3 |
| Expansion Options | |
| Scalability | 1S Only |
| PCI Express Revision | 4 |
| PCI Express Configurations á | Up to 1x16+1x4, 2x8+1x4, 1x8+3x4 |
| 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 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 |
| Intel vProÆ Platform Eligibility á | Yes |
| IntelÆ Hyper-Threading Technology á | Yes |
| 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 |
| 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 |
| IntelÆ Stable Image Platform Program (SIPP) | Yes |
| IntelÆ Gaussian and Neural Accelerator 2.0 | Yes |
| Security & Reliability | |
| IntelÆ AES New Instructions | Yes |
| Secure Key | Yes |
| IntelÆ Software Guard Extensions (IntelÆ SGX) | No |
| IntelÆ OS Guard | Yes |
| IntelÆ Trusted Execution Technology á | Yes |
| Execute Disable Bit á | Yes |
| IntelÆ Boot Guard | Yes |