Intel Alder Lake
Core i9-12900K
Launched November 4, 2021 · MSRP $589
Cores
16
Threads
24
Boost
5.2 GHz
TDP
125 W
Specifications
| Cores / Threads | 16 / 24 |
|---|---|
| Base clock | 3.2 GHz |
| Boost clock | 5.2 GHz |
| TDP | 125 W |
| L2 cache | 14 MB |
| L3 cache | 30 MB |
| Process node | Intel 7 |
| Socket | LGA1700 |
| Memory | DDR5-4800 / DDR4-3200 |
| iGPU | Intel UHD Graphics 770 |
Compare Core i9-12900K against another CPU
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Popular comparisons with Core i9-12900K
Benchmarks
BenchmarkCore i9-12900K
- Multi-coreCinebench 2024· Cinebench 2024 nTCore i9-12900K1,812
- Single-coreCinebench 2024· Cinebench 2024 1TCore i9-12900K119
- Multi-coreGeekbench 6Core i9-12900K18,256
- Single-coreGeekbench 6Core i9-12900K2,742
Bars are normalized to the highest score in the catalog for each metric. Hover any row for the source attribution.
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FAQ
What socket does the Core i9-12900K use?
The Core i9-12900K uses the LGA1700 socket. It supports DDR5-4800 / DDR4-3200 memory.
How many cores and threads does the Core i9-12900K have?
16 cores and 24 threads, with a 5.2 GHz boost clock.
What is the Core i9-12900K's Geekbench 6 score?
In our database it scores 2,742 single-core and 18,256 multi-core in Geekbench 6 (median of public submissions).
How does the Core i9-12900K perform in Cinebench 2024?
Reviewer-reported scores: 119 1T and 1,812 nT.
Is the Core i9-12900K good for gaming?
Use the comparison tool to weigh gaming vs productivity for your workload. Generally, a high boost clock and large L3 cache (this chip has 30 MB) help in gaming.
What was the launch MSRP of the Core i9-12900K?
Intel launched the Core i9-12900K at $589 on November 4, 2021. Street prices vary; see the price block above.