| 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 |
| Recommended Customer Price | $593.00 - $603.00 |
| Use Conditions | PC/Client/Tablet |
| 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 |
| Supplemental Information | |
| Marketing Status | Launched |
| Launch Date | Q1'21 |
| 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 ‡ | No |
| GPU Specifications | |
| 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 Units | 32 |
| 4K Support | Yes | at 60Hz |
| Max Resolution (HDMI)‡ | 4096x2160@60Hz |
| Max Resolution (DP)‡ | 5120 x 3200 @60Hz |
| Max Resolution (eDP - Integrated Flat Panel)‡ | 5120 x 3200 @60Hz |
| DirectX* Support | 12.1 |
| OpenGL* Support | 4.5 |
| OpenCL* Support | 3 |
| Intel® Quick Sync Video | Yes |
| Intel® InTru™ 3D Technology | Yes |
| Intel® Clear Video HD Technology | Yes |
| Intel® Clear Video Technology | Yes |
| # of Displays Supported ‡ | 3 |
| Device ID | 0x4C8A |
| Expansion Options | |
| Scalability | 1S Only |
| PCI Express Revision | 4 |
| PCI Express Configurations ‡ | 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 |
| 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 |
| Intel® Deep Learning Boost (Intel® DL Boost) | Yes |
| Intel® Optane™ Memory Supported ‡ | Yes |
| Intel® Thermal Velocity Boost | Yes |
| Intel® Turbo Boost Max Technology 3.0 ‡ | Yes |
| Intel® Turbo Boost Technology ‡ | 2 |
| 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 vPro® Eligibility ‡ | Intel vPro® Platform |
| 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 |
| Intel® Stable IT Platform Program (SIPP) | Yes |
| 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 |
1. We guarantee to ship out within 24 hours after payment confirmation(except Holiday).
2. If there is any unexpected situation（for example,if the order can not ship out within 24 hours),we will contact you as soon as possible,and follow up closely to ship your order soon.
3. All products will be tested strictly before shipping.
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