Intel Core i5 Alder Lake i5-12400 OEM
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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.
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Catalog Intel 2026 - 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 2026 - new arrivals, bestsellers, and the most relevant models Intel.
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Buy Intel Core i5 Alder Lake i5-12400 OEM
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Intel Core i5-12400 processor 18 MB Smart Cache Tray CM8071504650608 | £159.38 |  | |||
Intel CM8071504650608 | £166.99 |  | |||
Intel Core i5-12400 processor 18 MB Smart Cache Tray | £185.28 |  | |||
| £185.28 |  | ||||
| £188.99 |  | ||||
| £189.99 |  | ||||
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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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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 |
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 |
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 £188.58 | 21 offer | |
| Intel Core i5 Alder Lake i5-12400 OEM | from £159.38 | 6 offers | |
 | Intel Core i5 Alder Lake i5-12400F BOX | from £83.99 | 24 offers | |
 | Intel Core i5 Alder Lake i5-12400F OEM | from £124.90 | 6 offers | |
| Intel Core i5 Alder Lake i5-12500 BOX | from £175.00 | 6 offers | |
| Intel Core i5 Alder Lake i5-12600 BOX | from £256.14 | 2 offers | |
 | Intel Core i5 Alder Lake i5-12600K BOX | from £189.51 | 30 offers | |
 | Intel Core i5 Alder Lake i5-12600KF BOX | from £158.95 | 21 offer | |
 | Intel Core i5 Alder Lake i5-12600KF OEM | from £165.34 | 6 offers | |
 | Intel Core i5 Alder Lake i5-12600K OEM | from £250.49 | 5 offers | |
Video reviews
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Intel 12th gen i5 12400f Unboxing , Installation and fan removal.
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Unboxing Intel Core i5-12400F + new box cooler - Intel 12th gen CPUs
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6 cores - minimum for games 2023 - 2024
System requirements for AAA games continue to rise, and in 2023 it became obvious that 4-core processors could no longer cope with the tasks. This is especially noticeable in games like Starfield, which seriously loads processors when landing in large cities. Therefore, even for inexpensive gaming systems, it is worth considering modern 6-core processors such as Ryzen 5 or Core i5. One of the best in terms of price-performance ratio is the Core i5-12400.
6 cores, 12 threads
Unlike the older Core i5 and Core i7 models of the Alder Lake series, the Core i5-12400 uses only Performance cores with high IPC, which are automatically overclocked to 4.4 GHz. Eliminating energy-efficient E-cores allows you to maximize the performance of each core, which is especially important for game engines like Unreal Engine 5. The processor supports DDR5 memory and the PCIe 5.0 bus, although for low-cost systems it is preferable to use DDR4, since the performance gain from high-frequency memory in games is minimal.
Direct competitor to Ryzen 5 5600
In gaming tests, the i5-12400 shows excellent results, comparable to the more expensive Core i7 of previous generations. Paired with a GeForce RTX 4060 or Radeon RX 7700 XT graphics card, this processor can easily handle modern games at 1080p and 1440p resolutions. An alternative could be the Ryzen 5 5600, which is slightly inferior to the i5-12400 in gaming performance, does not support DDR5 and is tied to the outdated AM4 platform, but is cheaper by one and a half thousand hryvnia.
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Intel LGA 1700, cores 4, threads 8, process technology 10 nm, PCIe 5.0, UHD Graphics 730, integrated graphics, TDP 60 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, TurboBoost 4.7 GHz, process technology 10 nm, PCIe 5.0, UHD Graphics 730, integrated graphics, multithreading, TDP 60 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 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 1150, 84 W, cores 4 , threads 4 threads, process technology 22 nm, 3.1 - 3.3 GHz, TurboBoost 3.3 - 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
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
Intel LGA 1700, 65 / 125 W, cores 10 / 14 , 6P+4E, 6P+8E, threads 16 / 20 threads, process technology 10 nm, maximum 128 GB, DDR4 3200 MHz, DDR5 4800 / 5600 MHz