Intel Core i9 Alder Lake i9-12900K BOX (BX8071512900K)
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Hybrid architecture, which implies a combination of high-performance (Performance-cores) and energy-efficient (Efficient-core) cores. Support for DDR5 standard and PCI Express 5.0 interface.
Performance-cores are high-performance cores capable of simultaneously executing up to two computation threads. Efficient-core — energy-efficient cores do not support Hyper-Threading and are designed to handle background workloads.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Intel 2025 - new arrivals, bestsellers, and the most relevant models Intel.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Intel 2025 - new arrivals, bestsellers, and the most relevant models Intel.
Why is the new processor faster at the same frequency?The main factors that make new processes faster without increasing clock speeds
How to choose a CPU?How to choose the right CPU for any task, from spreadsheets to modern games and work applications
Buy Intel Core i9 Alder Lake i9-12900K BOX
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Intel Core i9-12900K Desktop Processor 16 8P8E Cores up to 52 GHz Unlocked LGA1700 600 Series Chipset 125W BX8071512900K | £349.99 |  | |||
Intel Core i9-12900K processor 30 MB Smart Cache Box BX8071512900K | £323.82 |  | |||
| £341.96 |  | ||||
| £333.17 |  | ||||
Intel Intel 12th Gen Core i9-12900K 16 Core Desktop Processor 24 Threads, 3.2GHz up to 5.2GHz Turbo, Alder Lake Socket LGA17 | £419.99 |  | |||
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Intel LGA 1700, cores 16, 8P+8E, threads 24, Turbo Max 3.0, process technology 10 nm, PCI-E 5.0, UHD Graphics 770, unlocked multiplier, integrated graphics, multithreading, TDP 125 W, memory RAM: maximum 128 GB, DDR4 3200 MHz, DDR5 5600 MHz
Intel LGA 1700, cores 16, 8P+8E, threads 24, TurboBoost 5.5 GHz, Turbo Max 3.0, process technology 10 nm, PCI-E 5.0, UHD Graphics 770, unlocked multiplier, integrated graphics, multithreading, TDP 150 W, memory RAM: maximum 128 GB, DDR4 3200 MHz, DDR5 4800 MHz
Intel LGA 1700, cores 20, 8P+12E, threads 28, Turbo Max 3.0, process technology 10 nm, PCI-E 5.0, UHD Graphics 770, unlocked multiplier, integrated graphics, multithreading, TDP 125 W, memory RAM: maximum 192 GB, DDR4 3200 MHz, DDR5 5600 MHz
Intel LGA 1700, cores 14, 6P+8E, threads 20, process technology 10 nm, PCI-E 5.0, UHD Graphics 770, unlocked multiplier, integrated graphics, multithreading, TDP 125 W, memory RAM: maximum 128 GB, DDR4 3200 MHz, DDR5 5600 MHz
Intel LGA 1700, cores 24, 8P+16E, threads 32, Turbo Max 3.0, process technology 10 nm, PCI-E 5.0, UHD Graphics 770, integrated graphics, multithreading, TDP 35 W, memory RAM: maximum 128 GB, DDR4 3200 MHz, DDR5 5600 MHz
AMD AM4, 65 W, cores 6 , threads 12 threads, process technology 7 nm, 3.6 GHz, TurboBoost 4.1 GHz, DDR4 3200 MHz, is absent
Intel LGA 1200, 35 - 125 W, cores 8 , threads 16 threads, process technology 14 nm, 1.4 - 3.6 GHz, TurboBoost 4.6 - 5 GHz, maximum 128 GB, DDR4 3200 MHz, is absent / UHD Graphics 750
AMD AM4, 65 W, cores 4 , threads 8 threads, process technology 7 nm, 3.8 GHz, TurboBoost 4 GHz, maximum 64 GB, DDR4 3200 MHz, Radeon Vega 6
AMD AM4, 65 W, cores 8 , threads 16 threads, process technology 7 nm, 3.7 / 3.8 GHz, TurboBoost 4.6 GHz, DDR4 3200 MHz, is absent / Radeon Vega 8
Intel LGA 1151 v2, 35 - 95 W, cores 6 , threads 6 threads, process technology 14 nm, 2.2 - 3.7 GHz, TurboBoost 3.7 - 4.6 GHz, maximum 128 GB, DDR4 2666 MHz, is absent / UHD Graphics 630
AMD AM4, 65 W, cores 6 , threads 12 threads, process technology 7 nm, 3.7 GHz, TurboBoost 4.2 GHz, maximum 64 GB, DDR4 3200 MHz, Radeon Vega 7
Intel LGA 1151 v2, 35 - 95 W, cores 8 , threads 8 threads, process technology 14 nm, 2 - 3.6 GHz, TurboBoost 4.3 - 4.9 GHz, maximum 128 GB, DDR4 2666 MHz, is absent / UHD Graphics 630
