Pentium? Core i5? Core i7? Making sense of Intel’s convoluted CPU lineup

Our creative director Aurich Lawson is building a PC to power a custom arcade cabinet, and he was having trouble picking a processor. Not because he didn’t know what he needed, but because he was having trouble matching what he needed (the cheapest quad-core CPU that meets the recommended requirements for Street Fighter V) with what Intel was offering (five different obfuscated brands spread out over multiple sockets and architectures).