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intel
Released 2022
cpu category

Core i9-12900

12th Gen Series

MSRP
$519
Score
860
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Power & Efficiency

TDP / Wattage65W
Score per Watt13.23 pts/W

Performance Benchmarks

Synthetic & Real-world Tests
Overall Performance
Aggregated sub-scores
860 pts
Single-Thread910 pts
Multi-Thread870 pts

Technical Specs

Total Cores16
Total Threads24
Base Clock2.4 GHz
Boost Clock5.1 GHz
SocketLGA 1700

Value Proposition

Price per Point$0.60

Cost efficiency metric. Lower is better.

The Core i9-12900 offers high-end performance for its class. It is suitable for 1440p gaming and content creation.

Understanding the Core i9-12900

The Core i9-12900 represents INTEL's commitment to pushing processor boundaries. With 16 cores and 24 threads, this chip handles everything from heavy multitasking to demanding creative workloads. Modern games and applications benefit directly from this core count, especially titles built on engines like Unreal Engine 5 that scale across multiple threads.

Running at a base clock of 2.4 GHz with boost speeds reaching 5.1 GHz, the Core i9-12900 delivers responsive performance in both single-threaded and multi-threaded scenarios. According to Tom's Hardware CPU Hierarchy, processors in this performance tier compete directly with the best chips available today.

The LGA 1700 socket ensures compatibility with current motherboard platforms. Before purchasing, verify your motherboard supports this processor. Manufacturers like ASUS, MSI, and Gigabyte regularly update BIOS versions to add support for newer CPUs.

Who Should Buy This Processor?

This processor fits builders who need genuine multi-core power. Video editors working in Adobe Premiere Pro or DaVinci Resolve will notice faster exports. 3D artists using Blender or Cinema 4D benefit from quicker render times. Developers compiling large codebases save valuable minutes each day.

Gamers streaming their gameplay get smooth performance without frame drops. The extra cores handle encoding while maintaining high frame rates. Combined with a capable graphics card, this setup delivers professional-quality streams.

At $519, evaluate whether your workload truly demands this level of performance. Mid-range processors handle most gaming scenarios well. However, if your work involves CPU-intensive tasks, investing in the Core i9-12900 pays dividends through time savings and reduced frustration.

Cooling and Power Requirements

The Core i9-12900 draws 65W under load. This thermal design power rating guides your cooling solution choice. For processors in this range, quality tower coolers from Noctua or be quiet! work well for most users. Those pushing overclocks should consider 240mm or 360mm all-in-one liquid coolers.

Your power supply needs sufficient headroom. A quality 650W to 850W unit from reputable brands like Corsair, EVGA, or Seasonic handles this processor comfortably. The TechPowerUp database offers detailed reviews comparing power supply reliability and efficiency.

Proper case airflow matters significantly. Ensure your case has adequate intake and exhaust fans. Mesh front panels improve airflow compared to solid panels. These seemingly small details impact long-term stability and component longevity.

Frequently Asked Questions

What socket does the Core i9-12900 use?
The Core i9-12900 uses the LGA 1700 socket. Ensure your motherboard supports this socket before purchasing. Check manufacturer compatibility lists for confirmed support.
How many cores and threads does the Core i9-12900 have?
This processor features 16 cores and 24 threads, providing excellent multi-threaded performance for gaming, streaming, and productivity workloads.
What cooler should I use with the Core i9-12900?
With a TDP of 65W, a quality tower cooler handles normal usage. For overclocking or sustained workloads, consider a 240mm or larger AIO liquid cooler.
Can the Core i9-12900 handle 4K gaming?
Yes, when paired with a capable GPU. The processor provides enough single-threaded and multi-threaded performance to avoid bottlenecking even high-end graphics cards.
What power supply do I need for the Core i9-12900?
A quality 650W to 850W power supply handles this processor comfortably. Ensure the PSU has the required CPU power connectors for your motherboard.
Is the Core i9-12900 good for video editing?
Absolutely. The 16 cores accelerate rendering and encoding in applications like Premiere Pro, DaVinci Resolve, and After Effects.
What is the boost clock of the Core i9-12900?
The Core i9-12900 boosts to 5.1 GHz under appropriate thermal conditions. Actual boost behavior depends on cooling, power delivery, and workload.
Should I buy the Core i9-12900 for gaming?
For gaming, evaluate whether your GPU creates a bottleneck first. If running a high-end GPU, this processor ensures you reach maximum frame rates.