Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Supported memory types | DDR4 |
| Status | Launched |
| Launch date | Q1'21 |
| Maximum memory | 128 GB |
| Target market | Gaming, Content Creation |
| Processor | |
| Processor model | i9-11900 |
| Processor manufacturer | Intel |
| Processor lithography | 14 nm |
| Processor family | Intel Core i9 |
| Processor socket | LGA 1200 |
| Package type | Box |
| Processor cores | 8 |
| System bus rate | 8 GT/s |
| Processor threads | 16 |
| Processor operating modes | 64-bit |
| Processor boost frequency | 5.2 GHz |
| Component for | PC |
| Processor cache | 16 MB |
| Processor frequency | 2.5 GHz |
| Thermal Design Power (TDP) | 65 W |
| Processor cache type | Smart Cache |
| Memory bandwidth supported by processor (max) | 50 GB/s |
| Processor ARK ID | 212252 |
| Cooler included | ![]() |
| Processor base frequency | 2.5 GHz |
| Processor generation | 11th Gen Intel® Core |
| Memory | |
| ECC | ![]() |
| Memory bandwidth (max) | 50 GB/s |
| Memory channels | Dual-channel |
| Maximum internal memory supported by processor | 128 GB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 3200 MHz |
| Weight & dimensions | |
| Processor package size | 37.5 x 37.5 mm |
| Operational conditions | |
| Tjunction | 100 °C |
| Other features | |
| Maximum internal memory | 128 GB |
| Graphics | |
| On-board graphics card model | Intel UHD Graphics 750 |
| Discrete graphics card model | Not available |
| On-board graphics card | ![]() |
| On-board graphics card base frequency | 350 MHz |
| On-board graphics card dynamic frequency (max) | 1300 MHz |
| On-board graphics card maximum resolution (DisplayPort) | 5120 x 3200 pixels |
| Number of execution units | 32 |
| On-board graphics card ID | 0x4C8A |
| On-board graphics card 4K support | ![]() |
| On-board graphics card maximum resolution (eDP - Integrated Flat Panel) | 5120 x 3200 pixels |
| On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel) | 60 Hz |
| On-board graphics card refresh rate at maximum resolution (DisplayPort) | 60 Hz |
| On-board graphics card refresh rate at maximum resolution (HDMI) | 60 Hz |
| Maximum on-board graphics card memory | 64 GB |
| Number of displays supported (on-board graphics) | 3 |
| On-board graphics card maximum resolution (HDMI) | 4096 x 2160 pixels |
| On-board graphics card OpenGL version | 4.5 |
| Discrete graphics card | ![]() |
| Processor special features | |
| Intel® Identity Protection Technology (Intel® IPT) | ![]() |
| Intel® Hyper Threading Technology (Intel® HT Technology) | ![]() |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® Quick Sync Video Technology | ![]() |
| Intel® InTru™ 3D Technology | ![]() |
| Intel® Clear Video HD Technology (Intel® CVT HD) | ![]() |
| Intel® AES New Instructions (Intel® AES-NI) | ![]() |
| Enhanced Intel SpeedStep Technology | ![]() |
| Intel Trusted Execution Technology | ![]() |
| Intel VT-x with Extended Page Tables (EPT) | ![]() |
| Intel® Secure Key | ![]() |
| Intel 64 | ![]() |
| Intel Stable Image Platform Program (SIPP) | ![]() |
| Intel® OS Guard | ![]() |
| Intel Virtualization Technology for Directed I/O (VT-d) | ![]() |
| Intel Clear Video Technology | ![]() |
| Intel Software Guard Extensions (Intel SGX) | ![]() |
| Intel Virtualization Technology (VT-x) | ![]() |
| Intel Turbo Boost Max Technology 3.0 | ![]() |
| Intel® Optane™ Memory Ready | ![]() |
![]() | |
| Intel® Thermal Velocity Boost | ![]() |
| Intel® vPro™ Platform Eligibility | ![]() |
| Intel® Deep Learning Boost (Intel® DL Boost) on CPU | ![]() |
| Intel® Thermal Velocity Boost Frequency | 5.2 GHz |
| Intel® Thermal Velocity Boost Temperature | 70 °C |
| Intel® Turbo Boost Max Technology 3.0 frequency | 5.1 GHz |
| Intel® Turbo Boost Technology 2.0 frequency | 5 GHz |
| Intel® Gaussian & Neural Accelerator (Intel® GNA) 2.0 | ![]() |
| Features | |
| Supported instruction sets | SSE4.1, SSE4.2, AVX 2.0, AVX-512 |
| PCI Express slots version | 4.0 |
| Execute Disable Bit | ![]() |
| Idle States | ![]() |
| Thermal Monitoring Technologies | ![]() |
| Scalability | 1S |
| CPU configuration (max) | 1 |
| Embedded options available | ![]() |
| PCI Express configurations | 1x16+1x4, 2x8+1x4, 1x8+3x4 |
| Maximum number of PCI Express lanes | 20 |
| Market segment | Desktop |
| Export Control Classification Number (ECCN) | 5A992CN3 |
| Commodity Classification Automated Tracking System (CCATS) | G167599 |
| Use conditions | PC/Client/Tablet |
| Logistics data | |
| Harmonized System (HS) code | 85423119 |
| EAN | 5032037214988 |
| Warranty | 3 years |
The Intel Core i9-11900 is an 11th-generation desktop processor built on the Rocket Lake architecture. It is designed for mainstream desktop platforms, offering a balance of single-core and multi-core performance for professional applications and high-end productivity. This model is compatible with motherboards utilizing the LGA 1200 socket, making it a suitable choice for users looking to build or upgrade a system within this specific hardware ecosystem. It provides a technical solution for those requiring high-frequency processing without the power requirements of unlocked variants.
The processor supports high-speed system bus connectivity for modern peripherals and utilizes a power profile suitable for a wide range of standard desktop chassis. It enables the use of high-capacity memory modules for data-intensive applications and multitasking. The boxed retail version includes a dedicated thermal solution to maintain operational temperatures during standard desktop use. This CPU provides a stable and reliable foundation for tasks ranging from intensive office productivity to digital content creation, ensuring consistent performance across diverse software environments.
Key Features:- 8 physical cores and 16 threads
- 2.5 GHz base clock speed
- 5.2 GHz maximum boost frequency
- 16 MB Smart Cache capacity
- 14 nm manufacturing process
- 65 W thermal design power
- Intel UHD Graphics 750
- DDR4-3200 supported memory speed
- 128 GB maximum internal memory
- PCIe 4.0 connectivity support
- DisplayPort and HDMI graphics outputs
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- 11th Generation Intel® Core™ Pr... (English)


