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Intel Core i9 12900KS 12th Gen Desktop Processor
The Intel Core i9-12900KS 12th Gen desktop processor is built for extreme performance, featuring 16 cores (8 Performance + 8 Efficiency), 24 threads, and boost speeds up to 5.5 GHz. Perfect for high-end gaming, streaming, and content creation, it delivers unmatched speed and responsiveness.
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Description
Experience the ultimate in desktop processing power with the Intel Core i9-12900KS, Intel’s fastest 12th Gen Alder Lake CPU. Designed for gamers, streamers, and professionals, this processor boasts 16 cores (8 P-cores for maximum performance and 8 E-cores for efficiency) with 24 threads, enabling you to handle intensive multitasking and demanding workloads with ease.
With a blistering 5.5 GHz Max Turbo Frequency, the i9-12900KS provides lightning-fast responsiveness for both gaming and productivity. Its hybrid architecture intelligently assigns workloads to the right cores, ensuring optimal power efficiency without sacrificing performance. Support for PCIe 5.0 and DDR5 memory future-proofs your system for the next generation of gaming and creative applications.
Whether you’re playing competitive eSports titles at ultra-high frame rates, streaming in 4K, or editing complex video projects, the Intel Core i9-12900KS delivers the performance edge you need.
Desktop Specifications
| Specification | Details |
|---|---|
| Product Name | Intel Core i9 12900KS 12th Gen Desktop Processor – BX8071512900KS |
| Brand | Intel |
| Weight | 0.5 kg |
| CPU Specifications | |
| Total Cores | 16 |
| Performance Cores | 8 |
| Efficient Cores | 8 |
| Total Threads | 24 |
| Max Turbo Frequency | 5.50 GHz |
| Intel® Thermal Velocity Boost Frequency | 5.50 GHz |
| Intel® Turbo Boost Max Technology 3.0 Frequency | 5.30 GHz |
| Performance-core Max Turbo Frequency | 5.20 GHz |
| Efficient-core Max Turbo Frequency | 4.00 GHz |
| Performance-core Base Frequency | 3.40 GHz |
| Efficient-core Base Frequency | 2.50 GHz |
| Cache | 30 MB Intel® Smart Cache |
| Total L2 Cache | 14 MB |
| Processor Base Power | 150 W |
| Maximum Turbo Power | 241 W |
| Memory Specifications | |
| Max Memory Size | 128 GB |
| Memory Types | Up to DDR5 4800 MT/s, Up to DDR4 3200 MT/s |
| Max Memory Channels | 2 |
| Max Memory Bandwidth | 76.8 GB/s |
| ECC Memory Supported | Yes |
| GPU Specifications | |
| GPU Name | 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) | 5120 x 3200 @ 120Hz |
| DirectX Support | 12 |
| OpenGL Support | 4.5 |
| OpenCL Support | 3.0 |
| Multi-Format Codec Engines | 2 |
| Intel® Quick Sync Video | Yes |
| Intel® Clear Video HD Technology | Yes |
| Number of Displays Supported | 4 |
| Device ID | 0x4680 |
| Expansion Options | |
| Direct Media Interface (DMI) Revision | 4.0 |
| Max # of DMI Lanes | 8 |
| Scalability | 1S Only |
| PCI Express Revision | 5.0 and 4.0 |
| PCI Express Configurations | Up to 1×16+4, 2×8+4 |
| Max # of PCI Express Lanes | 20 |
| Package Specifications | |
| Sockets Supported | FCLGA1700 |
| Max CPU Configuration | 1 |
| Thermal Solution Specification | PCG 2022E |
| Intel® Thermal Velocity Boost Temperature | 50 °C |
| TJUNCTION | 90°C |
| Package Size | 45.0 mm x 37.5 mm |
| Max Operating Temperature | 90 °C |
| Advanced Technologies | |
| Intel® Gaussian & Neural Accelerator | 3.0 |
| Intel® Thread Director | Yes |
| Intel® Deep Learning Boost | Yes |
| Intel® Optane™ Memory Supported | Yes |
| Intel® Speed Shift Technology | Yes |
| Intel® Adaptive Boost Technology | Yes |
| Intel® Thermal Velocity Boost | Yes |
| Intel® Turbo Boost Max Technology 3.0 | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® Hyper-Threading Technology | Yes |
| Intel® 64 | Yes |
| Instruction Set | 64-bit |
| Instruction Set Extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| Idle States | Yes |
| Enhanced Intel SpeedStep® Technology | Yes |
| Thermal Monitoring Technologies | Yes |
| Intel® Volume Management Device (VMD) | Yes |
| Security & Reliability | |
| Intel vPro® Eligibility | Intel vPro® Enterprise |
| Intel® Threat Detection Technology | Yes |
| Intel® Active Management Technology | Yes |
| Intel® Standard Manageability | Yes |
| Intel® One-Click Recovery | Yes |
| Intel® Hardware Shield Eligibility | Yes |
| Intel® Control-Flow Enforcement Technology | Yes |
| Intel® Total Memory Encryption – Multi Key | Yes |
| Intel® AES New Instructions | Yes |
| Secure Key | Yes |
| Intel® OS Guard | Yes |
| Intel® Trusted Execution Technology | Yes |
| Execute Disable Bit | Yes |
| Intel® Boot Guard | Yes |
| Mode-based Execute Control (MBEC) | Yes |
| Intel® Virtualization Technology with Redirect Protection | Yes |
| Intel® Virtualization Technology (VT-x) | Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel® VT-x with Extended Page Tables (EPT) | Yes |
Quick Comparison
| Intel Core i9 12900KS 12th Gen Desktop Processor remove | DDR5 32GB (16GBx2) 7200MHz RAM (Black) remove | AMD Ryzen 7 7700X / NVIDIA RTX 5060 8GB / 32GB RAM DDR5 / 1TB M.2 NVME Gen4 SSD remove | Intel i9 14900KF / NVIDIA RTX 5080 16GB / 32GB RAM DDR5 / 1TB M.2 NVME Gen4 SSD remove | GeForce RTX 4090 | 24GB DDR6 remove | GeForce RTX 4070 | 12GB DDR6 remove | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Intel Core i9 12900KS 12th Gen Desktop Processor remove | DDR5 32GB (16GBx2) 7200MHz RAM (Black) remove | AMD Ryzen 7 7700X / NVIDIA RTX 5060 8GB / 32GB RAM DDR5 / 1TB M.2 NVME Gen4 SSD remove | Intel i9 14900KF / NVIDIA RTX 5080 16GB / 32GB RAM DDR5 / 1TB M.2 NVME Gen4 SSD remove | GeForce RTX 4090 | 24GB DDR6 remove | GeForce RTX 4070 | 12GB DDR6 remove | ||||||||
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| Description | The Intel Core i9-12900KS 12th Gen desktop processor is built for extreme performance, featuring 16 cores (8 Performance + 8 Efficiency), 24 threads, and boost speeds up to 5.5 GHz. Perfect for high-end gaming, streaming, and content creation, it delivers unmatched speed and responsiveness. | High-performance DDR5 32GB (16GBx2) memory kit with blazing 7200MHz speed, ultra-low latency, RGB lighting, and sleek black heatspreaders—perfect for gamers, creators, and overclockers. | Unleash smooth gaming and multitasking with AMD Ryzen 7 7700X, NVIDIA RTX 5060 8GB, 32GB DDR5 RAM, and ultra-fast 1TB NVMe Gen4 SSD. | Experience unmatched gaming and creation power with Intel i9 14900KF, NVIDIA RTX 5080 16GB, 32GB DDR5 RAM, and ultra-fast 1TB NVMe Gen4 SSD. | Unleash extreme performance with the NVIDIA GeForce RTX 4090 – powered by the ultra-efficient Ada Lovelace architecture and 24GB of blazing-fast GDDR6X memory. | The NVIDIA GeForce RTX 4070 delivers powerful 1440p and entry-level 4K gaming with 12GB of high-speed GDDR6X memory. Powered by the Ada Lovelace architecture. | ||||||||
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