Intel Core i5-4570 vs Intel Core i7-4790K

The Intel Core i5-4570 (Haswell S) and Intel Core i7-4790K (Devils Canyon S) are Intel desktop processors, both manufactured using the 22 nm process.

The Intel Core i5-4570 targets the mainstream market for general computing tasks. The Intel Core i7-4790K is designed for enthusiasts and gamers seeking high computing power and overclocking capability, indicated by the "K". Both utilize PCIe 3.0, feature Intel HD Graphics 4600, and offer 26 GB/s maximum memory bandwidth.

The Intel Core i5-4570 has 4 cores, 4 threads, and 6 MB of Level 3 Cache, sufficient for everyday use. The Intel Core i7-4790K, on the other hand, offers 4 cores, 8 threads (Hyper-Threading), and 8 MB of Level 3 Cache. This results in significantly superior single-core and multi-core performance compared to the Intel Core i5-4570, with notable differences in synthetic benchmarks.

In gaming, the Intel Core i7-4790K offers clear advantages for smoother frame rates thanks to higher clock frequencies and overclockability. The Intel Core i5-4570 has lower power consumption. The Intel Core i7-4790K requires more energy and more effective cooling, especially when overclocked.

In the used market, the Intel Core i5-4570 offers good value for money for basic systems. The Intel Core i7-4790K justifies its higher investment with increased performance for demanding users, making it the better choice for gaming and professional applications.