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Intel Core i9-12900K - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 3.2 GHz LGA 1700 125W Intel UHD Graphics 770 Desktop Processor - BX8071512900K
An Alternative Item Is Available:
- Intel 7 Processor Base Power: 125W
- Maximum Turbo Power: 241W
- 30MB L3 Cache
- 14MB L2 Cache
- Intel UHD Graphics 770
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Overview
Specs
Reviews (427)
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.ca's Standard Return Policy.
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Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-916-377-7000
- Support Website
- View other products from Intel
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The Intel Core i9-12900K is a 16-core desktop processor with 8 performance cores and 8 efficiency cores, suited to users building high-performance PCs for demanding multitasking, gaming, and content creation.
Recommended For
- Premiere Pro editors who work with timeline playback and exports can benefit from the 12900K’s integrated graphics and Quick Sync support, including in systems that also have a discrete GPU.
- Photoshop and Lightroom users who regularly retouch images or export large batches are a fit for a desktop where responsive creative-app performance matters.
- High-refresh-rate PC gamers playing CPU-limited titles can use the 12900K’s strong gaming performance, especially when building a high-end desktop rather than upgrading solely for GPU-limited play.
- Desktop builders who want one CPU for gaming and a mix of creative workloads—and can provide suitable cooling and power—can make use of its hybrid 16-core design.
Real-World Use Scenarios
- When building a high-refresh-rate gaming PC with a dedicated graphics card, the Core i9-12900K can help keep CPU performance from limiting frame rates in CPU-heavy games, particularly at lower resolutions; results still depend on the game and graphics card.
- When editing and exporting video while keeping other applications open, the processor’s mix of performance and efficiency cores can handle demanding workloads and multitasking; sustained exports require a capable cooler and may draw substantial power.
- When rendering 3D scenes or compiling code, the 12900K can shorten CPU-heavy work compared with older desktop processors, making it useful for creator and development PCs; long all-core runs can push temperatures high without strong cooling.
- When gaming, streaming, and running voice chat or browser tabs at the same time, the processor has room to handle several active tasks; the experience also depends on the graphics card, streaming settings, and software.
- When assembling a PC before installing a dedicated graphics card, the integrated UHD Graphics 770 can provide display output for setup and basic desktop use; it is not a substitute for a gaming graphics card.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Desktop PC builds needing a 16-core, 24-thread processor with integrated graphics and an LGA 1700 socket |
| Cores And Threads | 16 cores in an 8-performance-core and 8-efficiency-core configuration, with 24 threads and Hyper-Threading support |
| Clock Speeds | P-core base frequency of 3.2 GHz and E-core base frequency of 2.4 GHz; turbo frequencies reach up to 5.2 GHz with Intel Turbo Boost Max Technology 3.0, 5.1 GHz for a single P-core, and 3.9 GHz for a single E-core |
| Cache And Power | 14 MB L2 cache and 30 MB L3 cache; 125 W processor base power and 241 W maximum turbo power |
| Socket And Platform | LGA 1700 socket, Alder Lake architecture, Intel 7 manufacturing process, 64-bit instruction set, and Windows 11 support |
| Memory Configuration | Supports DDR4-3200 or DDR5-4800 memory, two memory channels, up to 128 GB, ECC, and up to 76.8 GB/s memory bandwidth |
| Integrated Graphics And Expansion | Intel UHD Graphics 770 with a 300 MHz base frequency and up to 1.55 GHz dynamic frequency; supports PCI Express 5.0, 4.0, and 3.0 with up to 20 lanes |
| Additional Capabilities And Cooling | Supports virtualization technology; cooling device is not included |
| Model Identifiers | Intel Core i9-12900K, Core i9 12th Gen; model BX8071512900K |