Intel Core i9-12900K Desktop Processor

The Intel Core i9-12900K represents a fundamental shift in x86 processor architecture. Featuring 16 cores split between 8 Performance-cores and 8 Efficient-cores, this processor delivers 24 threads of processing power with base frequencies of 3.2GHz on P-cores and 2.4GHz on E-cores, boosting up to 5.2GHz under load.

Performance Hybrid Architecture

The 12900K's hybrid design combines Performance-cores optimized for single-threaded workloads with Efficient-cores designed for multi-threaded tasks. Intel Thread Director monitors performance data in real-time, intelligently routing workloads to the appropriate core type for optimal performance per watt. This architecture delivers measurable improvements in gaming frame rates, content rendering times, and professional application performance.

Platform Capabilities

Built on the LGA1700 socket, the i9-12900K provides 20 PCIe lanes: 16 lanes of PCIe 5.0 and 4 lanes of PCIe 4.0. This enables high-bandwidth connections to discrete graphics cards and NVMe storage. The processor supports both DDR5-4800 and DDR4-3200 memory across two channels, offering up to 128GB capacity and 76.8 GB/s memory bandwidth.

Integrated Graphics and Media

Intel UHD Graphics 770 with 32 execution units provides display output for up to four simultaneous displays. Maximum resolution support includes 7680x4320 at 60Hz via DisplayPort 1.4a, 4096x2160 at 60Hz via HDMI 2.1, and 5120x3200 at 120Hz via eDP. Two multi-format codec engines with Intel Quick Sync Video accelerate video encoding and decoding tasks.

Overclocking and Tuning

The i9-12900K features an unlocked multiplier for overclocking when paired with Z690 chipset motherboards. Intel Turbo Boost Max Technology 3.0 identifies the processor's fastest cores and directs critical workloads accordingly. Advanced tuning is available through Intel Extreme Tuning Utility (XTU). Processor base power is rated at 125W with maximum turbo power of 241W.

Cache and AI Acceleration

The processor features 30MB of Intel Smart Cache (L3) and 14MB of L2 cache, reducing memory latency and improving data access speeds. Intel Deep Learning Boost accelerates AI inference workloads, while Gaussian & Neural Accelerator 3.0 handles AI-based audio processing like neural noise cancellation without consuming general-purpose CPU resources.

Package Details

The i9-12900K ships in retail packaging without a cooling solution. The processor measures 45.0mm x 37.5mm with a maximum junction temperature of 100°C. Thermal solution specification is PCG 2020A. This processor is designed for single-socket configurations only.

12th Gen Intel Core Desktop Processors
The 12th Gen Intel Core desktop processor redefines x86 architecture performance. Introducing our new performance hybrid architecture, combining Performance-cores with Efficient-cores to elevate gaming, productivity, and creation. These breakthrough processors intelligently optimize workloads and pave the way for future leaps in processor design. Enjoy the full range of the latest platform innovations like industry first PCIe 5.0 readiness and DDR5 memory. With Intel UHD graphics, immerse yourself in a visually stunning experience with up to 8K HDR support and the ability to view 4 simultaneous 4K displays. 12th Gen Intel Core desktop processors bring all the features you need to game, work, and create like never before.

Breakthrough Core Technology
In a game-changing advance for core performance, 12th Gen Intel Core desktop processors power a revolutionary approach to the x86 architecture. Its Performance-cores - or "P-cores" - are optimized for single & lightly-threaded performance, while its Efficient-cores - or "E-cores" - are optimized for scaling highly-threaded workloads. Intel Thread Director helps to monitor and analyze performance data in real-time to seamlessly place the right application thread on the right core and optimize performance per watt. That means gamers, creators, and professionals can harness both intelligence and power to enhance the experiences that matter most.

Immersive Experiences
Whether you're delving into the latest gaming titles or focusing on advanced professional applications, 12th Gen Intel Core Desktop processors enable you to immerse without interruptions. Intel UHD Graphics driven by Xe Architecture invite you to take a deep dive into vivid new experiences with enhanced visual support for up to 8K HDR video in billions of colors and up to 4 simultaneous 4K displays. 12th Gen Intel Core desktop processors are capable of canceling out interruptions with enhanced Gaussian & Neural Accelerator 3.0 (GNA) for more efficient noise suppression and background blurring on video. For elite gaming, world-class productivity, free flowing creation, and more, 12th Gen Intel Core desktop processors enable deep immersion and focus.

Accelerating Platform Innovation
Tap into the latest platform technologies that drive incredible gaming, workflow, and creation. Our 12th Gen Intel Core desktop processors offer up to 20 lanes (16 PCIe 5.0 and 4 PCIe 4.0) to drive optimal discrete graphics and storage performance by enabling higher bandwidth connection points. DDR5 brings fast speeds up to 4800 MT/s, this allows for increased memory bandwidth speeds compared to previous generations that use DDR4 3200 MT/s memory. Fine tune both compute power and performance
with unlocked 12th Gen Intel Core desktop processors that have overclocking capabilities and Advanced Tuning support via Intel Extreme Tuning Utility (XTU). With these and
other platform enhancements you'll be able to work, game, and create with impressive control and confidence.

Features
Performance Hybrid Architecture combining Performance-cores (P-cores) and Efficient-cores (E-Cores) to deliver balanced single-thread and multi-threaded real-world performance.
Intel Thread Director optimizes workloads by helping the OS scheduler intelligently distribute workloads to the optimal cores.
PCIe 5.0 up to 16 Lanes offers readiness for up to 32 GT/s for fast access to peripheral devices and networking with up to 16 PCI Express 5.0 lanes.
PCIe 4.0 up to 4 Lanes offers up to 16 GT/s for fast access to peripheral devices and networking with up to 4 PCI Express 4.0 lanes.
Up to DDR5 4800 MT/s This industry first memory technology supports fast frequencies and high bandwidth and throughput leading to enhanced workflow and productivity.
Up to DDR4 3200 MT/s Supports faster frequencies and higher bandwidth and throughput leading to enhanced workflow and productivity
L3 and L2 Cache Increased shared Intel Smart Cache (L3) and L2 cache sizes deliver large memory capacity and reduced latency for fast game loading and smooth frame rates.
Intel Deep Learning Boost accelerates AI inference to improve performance for deep learning workloads.
Gaussian & Neural Accelerator 3.0 (GNA 3.0) processes AI speech and audio applications such as neural noise cancellation while simultaneously freeing up CPU resources for overall system performance and responsiveness.
Intel Turbo Boost Max Technology 3.0 identifies the processor's fastest cores and directs critical workloads to them.
Intel UHD Graphics driven by Xe Architecture Rich media and intelligent graphics capabilities enable amplified visual complexity, enhanced 3D performance, and faster image processing.
Overclocking Features and Capabilities When paired with the Intel Z690 chipset, processor P-cores, E-cores, graphics and memory can be set to run at frequencies above the processor specification resulting in higher performance.

Chip Name
BX8071512900K Alder Lake

Socket
LGA1700

Total Cores
16

Number of Peformance Cores
8

Number of Efficient Cores
8

Total Threads
24

Max Turbo Frequency
5.20GHz

Intel Turbo Boost Max Technology 3.0 Frequency
5.20GHz

Performance-core Max Turbo Frequency
5.10GHz

Efficient-core Max Turbo Frequency
3.90GHz

Performance-core Base Frequency
3.20GHz

Efficient-core Base Frequency
2.40GHz

Cache
30MB Intel Smart Cache

Total L2 Cache
14MB

Processor Base Power
125W

Maximum Turbo Power
241W


Max Memory Size (dependent on memory type)
128 GB

Memory Types
Up to DDR5 4800 MT/s
Up to DDR4 3200 MT/s

Max Number of Memory Channels
2

Max Memory Bandwidth
76.8 GB/s

Processor Graphics
Intel UHD Graphics 770

Graphics Base Frequency
300 MHz

Graphics Max Dynamic Frequency
1.55 GHz

Graphics Output
eDP 1.4b, DP 1.4a, HDMI 2.1

Execution Units
32

Max Resolution (HDMI)
4096 x 2160 @ 60Hz

Max Resolution (DP)
7680 x 4320 @ 60Hz

Max Resolution (eDP - Integrated Flat Panel)
5120 x 3200 @ 120Hz

DirectX Support
12

OpenGL Support
4.5

Multi-Format Codec Engines
2

Intel Quick Sync Video
Yes

Intel Clear Video HD Technology
Yes

Number of Displays Supported
4

Device ID
0x4680

OpenCL Support
2.1


Direct Media Interface (DMI) Revision
4.0

Max Number of DMI Lanes
8

Scalability
1S Only

PCI Express Revision
5.0 and 4.0

PCI Express Configurations
Up to 1x16+4, 2x8+4

Max Number of PCI Express Lanes
20

Sockets Supported
FCLGA1700

Max CPU Configuration
1

Thermal Solution Specification
PCG 2020A

TJUNCTION
100°C

Package Size
45.0 mm x 37.5 mm

Heatsink
No

Packaging
Retail

• Socket: 1700
• On-Chip Graphics: Yes
• Speed: 3.2GHz
• Core Quantity: 16
• Prefix: Core i9