Intel Core i9-12900K 3.2 GHz LGA1700
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About This Item
- Intel Core i9-12900K 16-core processor (8 Performance + 8 Efficient cores)
- Boost frequency up to 5.2 GHz with 24 threads for high-end multitasking
- Hybrid Alder Lake architecture with 30 MB L3 and 14 MB L2 cache
- Unlocked multiplier for overclocking
- Supports DDR4 and DDR5 memory via dual-channel controller
- LGA1700 socket compatible with Intel 600/700 series chipsets
- Integrated Intel UHD Graphics 770 with PCI-E 5.0 support
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Intel BX8071512900K | 16-Core Hybrid Desktop Processor
The Intel Core i9-12900K (3.2 GHz / 5.2 GHz) is a high-end desktop processor for demanding UK builders. It targets enthusiasts who need strong performance for gaming and content creation. This chip introduces a hybrid architecture that combines different core types for flexible power. It uses the Intel 1700 socket and supports modern hardware standards.
Slim Specs Table
| Metric | Spec. |
|---|---|
| Cores / Threads | 16 / 24 |
| Max Turbo Frequency | 5.2 GHz |
| Processor Base Frequency | 3.2 GHz |
| L3 Cache | 30 MB |
| TDP / Max Turbo Power | 125 W / 241 W |
| Integrated Graphics | Intel UHD Graphics 770 |
Hybrid Architecture for Flexible Performance
This processor uses two core types: Performance-Cores and Efficient-Cores. Performance-Cores handle intensive tasks like gaming. Efficient-Cores manage background processes. Intel Thread Director directs workloads to the best core. So, you get smoother multitasking without lag. This design helps maintain high frame rates in games.
High Frequencies for Gaming
The chip reaches up to 5.2 GHz in turbo mode. This speed benefits high-refresh-rate gaming. It helps maintain smooth gameplay in modern titles. The unlocked multiplier allows overclocking. However, you must ensure adequate cooling. This CPU is built for next-generation gaming setups.
Memory and Platform Support
The processor supports both DDR4 and DDR5 memory. It works with dual-channel configurations. DDR4 support goes up to 3200 MHz. DDR5 support starts at 4800 MHz. This flexibility lets you choose based on budget. Check your motherboard’s QVL list for compatibility. It requires an Intel 1700 socket motherboard.
PCIe 5.0 and Future-Proofing
This CPU supports PCIe 5.0 for graphics and storage. This doubles the bandwidth of PCIe 4.0. It prepares your system for next-gen GPUs and fast NVMe drives. The integrated Intel UHD Graphics 770 handles basic display output. This is useful for troubleshooting or light use.
Box contents
- Intel Core i9-12900K processor (no fan included)
- Processor in retail packaging
- No aftermarket cooler supplied
Check before you buy
- Confirm your motherboard has an Intel 1700 socket.
- Verify BIOS support for 12th Gen CPUs.
- Ensure your cooling solution handles up to 241W turbo power.
- Check memory compatibility for DDR4 or DDR5.
Frequently Asked Questions
Q: Does this processor include a cooler?
A: No, the Intel Core i9-12900K does not include a fan or heatsink.
Q: Is this processor unlocked for overclocking?
A: Yes, it has an unlocked multiplier for overclocking.
Q: What memory types does it support?
A: It supports DDR4 and DDR5 memory via dual-channel controllers.
Q: What is the TDP rating?
A: The base TDP is 125W, with a max turbo power of 241W.
Q: Does it have integrated graphics?
A: Yes, it includes Intel UHD Graphics 770 for basic display output.
The Consultant’s verdict & warranty
This CPU suits UK builders who need top-tier gaming and multitasking performance. It offers strong single-core speed and good multi-core efficiency. The hybrid architecture is a real benefit for modern workloads. Covered by the standard Manufacturer Warranty.
| Weight | 0.45 kg |
|---|---|
| Processor generation | 12th gen Intel® Core™ i9 |
| Processor manufacturer | Intel |
| Cooler included | No |
| Processor codename | Alder Lake |
| Processor cache | 30 MB |
| Processor model | i9-12900K |
| Processor threads | 24 |
| Processor operating modes | 64-bit |
| Processor boost frequency | 5.2 GHz |
| Bus type | DMI4 |
| Component for | PC |
| Processor family | Intel® Core™ i9 |
| Processor cores | 16 |
| Processor socket | LGA 1700 |
| Performance cores | 8 |
| Efficient cores | 8 |
| Performance-core boost frequency | 5.1 GHz |
| Performance-core base frequency | 3.2 GHz |
| Efficient-core boost frequency | 3.9 GHz |
| Efficient-core base frequency | 2.4 GHz |
| Processor base power | 125 W |
| Maximum turbo power | 241 W |
| Maximum number of DMI lanes | 8 |
| Maximum internal memory supported by processor | 128 GB |
| Memory types supported by processor | DDR4-SDRAM, DDR5-SDRAM |
| Memory bandwidth supported by processor max | 76.8 GB/s |
| Memory channels | Dual-channel |
| Memory bandwidth max | 76.8 GB/s |
| ECC | Yes |
| Non-ECC | Yes |
| Discrete graphics card | No |
| On-board graphics card outputs supported | Embedded DisplayPort (eDP), Embedded DisplayPort (eDP) 1.4b, DisplayPort 1.4a, DisplayPort 1.4, HDMI 2.1 |
| On-board graphics card maximum resolution DisplayPort | 7680 x 4320 pixels |
| Number of execution units | 32 |
| On-board graphics card maximum resolution eDP - Integrated Flat Panel | 5120 x 3200 pixels |
| On-board graphics card refresh rate at maximum resolution HDMI | 60 Hz |
| 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 | 120 Hz |
| Number of displays supported on-board graphics | 4 |
| On-board graphics card maximum resolution HDMI | 4096 x 2160 pixels |
| On-board graphics card DirectX version | 12.0 |
| On-board graphics card OpenGL version | 4.5 |
| On-board graphics card model | Intel UHD Graphics 770 |
| On-board graphics card | Yes |
| On-board graphics card dynamic frequency max | 1.55 MHz |
| On-board graphics card base frequency | 300 MHz |
| Discrete graphics card model | Not available |
| Status | Launched |
| OpenGL support | Yes |
| Launch date | Q4’21 |
| Processor cache type | Smart Cache |
| OpenCL version | 3.0 |
| Target market | Gaming, Content Creation |
| On-board graphics card ID | 0x4680 |
| Maximum number of PCI Express lanes | 20 |
| Processor ARK ID | 134599 |
| Thermal solution specification | PCG 2020A |
| Thermal Monitoring Technologies | Yes |
| Idle States | Yes |
| Execute Disable Bit | Yes |
| PCI Express slots version | 5.0, 4.0 |
| PCI Express configurations | 1×16+1×4, 2×8+1×4 |
| Supported instruction sets | SSE4.1, SSE4.2, AVX 2.0 |
| Scalability | 1S |
| Embedded options available | No |
| Market segment | Desktop |
| Export Control Classification Number ECCN | 5A992.C |
| Commodity Classification Automated Tracking System CCATS | G167599 |
| Use conditions | PC/Client/Tablet, Workstation |
| Direct Media Interface DMI Revision | 4.0 |
| Intel Virtualization Technology for Directed I/O VT-d | Yes |
| Intel 64 | Yes |
| Intel Turbo Boost Max Technology 3.0 | Yes |
| Intel Speed Shift Technology | Yes |
| Intel Optane Memory Ready | Yes |
| Intel OS Guard | Yes |
| Intel Stable Image Platform Program SIPP | Yes |
| Intel Active Management Technology Intel AMT | Yes |
| Intel Secure Key | Yes |
| Intel Turbo Boost Technology | 2.0 |
| Intel Trusted Execution Technology | Yes |
| Intel Quick Sync Video Technology | Yes |
| Intel Hyper Threading Technology Intel HT Technology | Yes |
| Intel Clear Video HD Technology Intel CVT HD | Yes |
| Intel AES New Instructions Intel AES-NI | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel VT-x with Extended Page Tables EPT | Yes |
| Intel Enhanced Halt State | Yes |
| Intel Virtualization Technology VT-x | Yes |
| Intel Boot Guard | Yes |
| Intel Volume Management Device VMD | Yes |
| Intel Deep Learning Boost Intel DL Boost on CPU | Yes |
| Mode-based Execute Control MBE | Yes |
| Intel vPro Platform Eligibility | Yes |
| Intel Turbo Boost Max Technology 3.0 frequency | 5.2 GHz |
| Intel Total Memory Encryption | Yes |
| Intel Control-flow Enforcement Technology CET | Yes |
| Intel Thread Director | Yes |
| Intel Gaussian Neural Accelerator Intel GNA 3.0 | Yes |
| Intel Total Memory Encryption - Multi Key | Yes |
| Intel Threat Detection Technology TDT | Yes |
| Intel Hardware Shield Eligibility | Yes |
| Intel vPro Enterprise Platform Eligibility | Yes |
| Intel Standard Manageability ISM | Yes |
| Intel Stable IT Platform Program SIPP | Yes |
| Intel One-Click Recovery | Yes |
| Intel Virtualization Technology with Redirect Protection VT-rp | Yes |
| Tjunction | 100 °C |
| Maximum operating temperature | 100 °C |
| Package type | Box |
| Harmonized System HS code | 85423119 |
| Processor package size | 45 x 37.5 mm |
| Maximum internal memory | 128 GB |
| L2 cache | 14336 KB |
| CPU configuration max | 1 |
| Graphics output | eDP 1.4b, DP 1.4a, HDMI 2.1 |
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