Memory | Memory channels | Dual-channel |
 | Maximum internal memory supported by processor | 64 GB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 2666 MHz |
Processor special features | Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Identity Protection Technology (Intel® IPT) | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® Quick Sync Video Technology | Yes |
| Intel® InTru™ 3D Technology | Yes |
| Intel® Clear Video HD Technology (Intel® CVT HD) | Yes |
| Intel® Smart Cache | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel® Memory Protection Extensions (Intel® MPX) | Yes |
| Intel® Turbo Boost Technology 2.0 frequency | 5 GHz |
| Intel® Transactional Synchronization Extensions | Yes |
| Intel Enhanced Halt State | Yes |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel® Secure Key | Yes |
| Intel TSX-NI | Yes |
| Intel Stable Image Platform Program (SIPP) | Yes |
| Intel® OS Guard | Yes |
| Intel Clear Video Technology | Yes |
| Intel Software Guard Extensions (Intel SGX) | Yes |
| Intel 64 | Yes |
| Intel Identity Protection Technology version | 1.00 |
| Intel Secure Key Technology version | 1.00 |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel TSX-NI version | 1.00 |
| Intel® Optane™ Memory Ready | Yes |
| Intel® Boot Guard | Yes |
| Intel® vPro™ Platform Eligibility | Yes |
Logistics data | Harmonized System (HS) code | 85423119 |
Features | Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Market segment | Desktop |
| Maximum number of PCI Express lanes | 16 |
| PCI Express slots version | 3.0 |
| PCI Express configurations | 1x16, 2x8, 1x8+2x4 |
| Supported instruction sets | SSE4.1, SSE4.2, AVX 2.0 |
| Scalability | 1S |
| CPU configuration (max) | 1 |
| Thermal solution specification | PCG 2015D |
| PCI Express CEM revision | 3.0 |
| Export Control Classification Number (ECCN) | 5A992C |
| Commodity Classification Automated Tracking System (CCATS) | G077159 |
Operational conditions | Tjunction | 100 °C |
Packaging data | Package width | 180 mm |
| Package depth | 160 mm |
| Package height | 180 mm |
| Package weight | 623 g |
Processor | Processor family | Intel® Core™ i9 |
| Processor cores | 8 |
| Processor socket | LGA 1151 (Socket H4) |
| Processor lithography | 14 nm |
| Box | Yes |
| Processor manufacturer | Intel |
| Processor model | i9-9900K |
| Processor base frequency | 3.6 GHz |
| Processor operating modes | 64-bit |
| Processor generation | 9th gen Intel® Core™ i9 |
| Processor series | Intel Core i9-9900 Desktop Series |
| Processor threads | 16 |
| System bus rate | 8 GT/s |
| Processor boost frequency | 5 GHz |
| Processor cache | 16 MB |
| Processor cache type | Smart Cache |
| Thermal Design Power (TDP) | 95 W |
| Stepping | P0 |
| Bus type | DMI3 |
| Memory bandwidth supported by processor (max) | 41.6 GB/s |
| Processor codename | Coffee Lake |
| Processor code | SRELS |
| Processor ARK ID | 186605 |
Weight & dimensions | Processor package size | 37.5 x 37.5 mm |
Graphics | On-board graphics card | Yes |
| On-board graphics card model | Intel® UHD Graphics 630 |
| Discrete graphics card model | Not available |
| Maximum on-board graphics card memory | 64 GB |
| On-board graphics card outputs supported | DisplayPort, Embedded DisplayPort (eDP), HDMI |
| On-board graphics card base frequency | 350 MHz |
| On-board graphics card dynamic frequency (max) | 1200 MHz |
| Number of displays supported (on-board graphics) | 3 |
| On-board graphics card 4K support | Yes |
| On-board graphics card DirectX version | 12.0 |
| On-board graphics card OpenGL version | 4.5 |
| On-board graphics card maximum resolution (DisplayPort) | 4096 x 2304 pixels |
| On-board graphics card maximum resolution (eDP - Integrated Flat Panel) | 4096 x 2304 pixels |
| On-board graphics card maximum resolution (HDMI) | 4096 x 2304 pixels |
| On-board graphics card refresh rate at maximum resolution (DisplayPort) | 60 Hz |
| On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel) | 60 Hz |
| On-board graphics card refresh rate at maximum resolution (HDMI) | 24 Hz |
| On-board graphics card ID | 0x3E98 |