Intel Core i5 Alder Lake i5-12600K BOX (BX8071512600K)
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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.
E-Catalog UK editor, CPUs
Valerii Lenko, edited 23.06.2026
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.
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Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Intel 2026 - new arrivals, bestsellers, and the most relevant models Intel.
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Buy Intel Core i5 Alder Lake i5-12600K BOX
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Intel Core i5-12600K processor 20 MB Smart Cache Box BX8071512600K | £176.82 |  | |||
| £191.63 |  | ||||
| £194.99 |  | ||||
| £200.47 |  | ||||
Intel Core i5-12600K Alder Lake LGA 1700 20MB Smart Cache Processor BX8071512600K | £199.99 |  | |||
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Model overview based on user reviews
The Intel Core i5 Alder Lake series offers a range of processors that are well-regarded for their powerful performance and good price-to-quality ratio. Users appreciate the 10 cores and 16 threads in models like the i5-12600KF, which handle multitasking and gaming efficiently. The processors support DDR5 memory and show excellent benchmark results. However, they require effective cooling due to their tendency to heat up during intensive tasks. Some models lack integrated graphics, which might be a downside for users without a dedicated GPU. Despite these minor drawbacks, the series is praised for its overclocking capabilities and suitability for mid-range gaming systems and workstations. Overall, the Intel Core i5 Alder Lake processors are a solid choice for those seeking a balance of performance and affordability.
Pros
Cons
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No matter what anyone says in defense of the Reds, they still lag behind Intel. And take cases with 200mm fans for it if you are going to drive the 1060 6GB can handle 100% load without any problems, as it "heats" up no higher than 40°C and usage doesn't exceed 30% across all cores. The 3060 is twice as powerful. You can estimate its potential and that's without overclocking. Water cooling is NOT NEEDED for it! Buy thermal paste like MX-4 and update it every six months to a year. Windows didn’t understand for a long time what you were trying to sell it and stubbornly showed 2 cores 4 threads, disabling the video core through the device manager solved the problem  Coffin Dancers: use Intel i5-12600K BOX less than month |
Everything suits me in the i5-12500. You can take i5-12600 (max frequency is slightly higher). UHD770. Powerful enough. During the toughest stress tests, it did not overheat above 87 degrees when loading all cores at 100%. Cooler Thermalright Assassin King 120 Mini. I added another 120 fan in front of the radiator to it. The price is a little high at the time of purchase (June 22, but now it has become even more expensive.) Aleksandr Zamura: use Intel i5-12500 BOX few months |
For those who think "why do we need PCIe x16 5.0", I explain: for video cards with small amounts of memory. There are motherboards with DDR4 10 cores, 6 high-performance and 4 low-power ones, did not disappoint. Why does the i5 12600k cost more than the i5 12600kf, dear folks? There will be a hassle with Windows 11. Chtholly nothing: use Intel i5-12600K OEM few months |
3 out of 10 user review(s) shown
7 more user review(s)
Intel Core i5 Alder Lake configurations
| Price for Intel Core i5 Alder Lake | ||||
|---|---|---|---|---|
 | Intel Core i5 Alder Lake i5-12400 BOX | from £176.99 | 18 offers | |
| Intel Core i5 Alder Lake i5-12400 OEM | from £142.42 | 5 offers | |
 | Intel Core i5 Alder Lake i5-12400F BOX | from £83.99 | 22 offers | |
 | Intel Core i5 Alder Lake i5-12400F OEM | from £121.62 | 6 offers | |
| Intel Core i5 Alder Lake i5-12500 BOX | from £175.00 | 4 offers | |
| Intel Core i5 Alder Lake i5-12500 OEM | from £256.48 | 1 offer | |
| Intel Core i5 Alder Lake i5-12600 BOX | from £249.56 | 7 offers | |
 | Intel Core i5 Alder Lake i5-12600K BOX | from £176.82 | 17 offers | |
 | Intel Core i5 Alder Lake i5-12600KF BOX | from £159.49 | 23 offers | |
 | Intel Core i5 Alder Lake i5-12600KF OEM | from £158.05 | 4 offers | |
 | Intel Core i5 Alder Lake i5-12600K OEM | from £205.60 | 3 offers | |
Video reviews
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Simplified Alder Lake die processor
Unlike the new Core i7 and Core i9 chips, the Core i5 processors are based on a smaller, simplified Alder Lake die. Because of this, our test Core i5-12600K only has 6 high-performance cores on board, supporting 12 logical threads and 4 additional power-efficient cores. The former can be accelerated to a frequency of 4.9 GHz, the ceiling of the latter is 3.6 GHz. The main rival of the novelty from the AMD camp is the 12-thread Ryzen 5 5600X processor based on the Zen 3 architecture.
Slightly faster Ryzen 5 5600X
In the synthetic CPU-Z and Cinebench tests, the new product from Intel is literally half a body away from the Ryzen 5 5600X - in most measurements, the advantage is 2-3%. In games, the Core i5-12600K and Ryzen 5 5600X show almost the same performance. The level of energy consumption also differs little. And it's great, because the older Core i9 from the Alder Lake family turned out to be seriously voracious. All things considered, the new Intel chip could cause a lot of excitement among gamers and people who need a fairly powerful and modern PC for work.
New processor - new motherboard
Prices will play a key role in this confrontation between Ryzen 5 and Core i5. Now in east european retail for both processors they ask plus or minus the same $400. In favor of Ryzen is the fact that this processor can be used with motherboards on the good old socket AM4. To work with the Core i5-12600K, you will need a new motherboard on the LGA1700 socket. And they are expensive. As for the use of DDR5 memory, so far there is no particular use from it - most synthetic tests in comparison with DDR4 received an increase in performance by literally 2 – 3%. For a Core i5-level processor, this is now superfluous.
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Intel LGA 1700, cores 10, 6P+4E, threads 16, process technology 10 nm, PCIe 5.0, UHD Graphics 770, unlocked multiplier, integrated graphics, multithreading, TDP 125 W, memory RAM: maximum 128 GB, DDR4 3200 MHz, DDR5 4800 MHz
Intel LGA 1700, cores 10, 6P+4E, threads 16, process technology 10 nm, PCIe 5.0, UHD Graphics 730, integrated graphics, multithreading, TDP 65 W, memory RAM: maximum 128 GB, DDR4 3200 MHz, DDR5 4800 MHz
Intel LGA 1700, cores 10, 6P+4E, threads 16, process technology 10 nm, PCIe 5.0, UHD Graphics 730, integrated graphics, multithreading, TDP 65 W, memory RAM: maximum 192 GB, DDR4 3200 MHz, DDR5 4800 MHz
Intel LGA 1700, cores 4, threads 8, process technology 10 nm, PCIe 5.0, UHD Graphics 730, integrated graphics, multithreading, TDP 60 W, memory RAM: maximum 128 GB, DDR4 3200 MHz, DDR5 4800 MHz
Intel LGA 1700, cores 4, threads 8, TurboBoost 4.4 GHz, process technology 10 nm, PCIe 5.0, UHD Graphics 730, integrated graphics, multithreading, TDP 35 W, memory RAM: maximum 192 GB, DDR4 3200 MHz, DDR5 4800 MHz
Intel LGA 1150, 84 W, cores 4 , threads 4 threads, process technology 22 nm, 3.2 / 3.3 GHz, TurboBoost 3.4 / 3.7 GHz, maximum 32 GB, HD Graphics 4600
AMD AM4, 65 W, cores 6 , threads 12 threads, process technology 7 nm, 3.6 GHz, TurboBoost 4.1 GHz, DDR4 3200 MHz
AMD WRX8, 280 W, cores 16 - 64 , threads 32 - 128 threads, process technology 7 nm, 2.7 - 4 GHz, TurboBoost 4.5 GHz, DDR4 3200 MHz
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, - / Radeon Vega 8
Intel LGA 1151 v2, 65 / 95 W, cores 6 , threads 6 threads, process technology 14 nm, 2.9 - 3.7 GHz, TurboBoost 4.1 - 4.6 GHz, maximum 128 GB, DDR4 2666 MHz, - / UHD Graphics 630
Intel LGA 1151 v2, 65 / 95 W, cores 8 , threads 8 threads, process technology 14 nm, 3 / 3.6 GHz, TurboBoost 4.7 / 4.9 GHz, maximum 128 GB, DDR4 2666 MHz, - / UHD Graphics 630
AMD AM4, 65 W, cores 6 , threads 12 threads, process technology 7 nm, 3.6 / 3.9 GHz, TurboBoost 4.2 - 4.6 GHz, maximum - / 128 GB, DDR4 3200 MHz