Launched in Q3 of 2015, this is a 64bit 14nm chip created by Intel. It has a 3.5 GHz base frequency and uses Intel integrated HD Graphics 530.
The Intel i7-4790k is a high end 22nm Haswell based 4.1 GHz quad-core CPU. It is in Intel's K line and so is unlocked allowing for easy overclocking. It fits with the LGA 1...
AMD FX-8350 Black Edition
The AMD FX-8350 Black Edition is an 8 core 32nm Vishera CPU that uses 125 watts. The processor is unlocked and can be easily overclocked.
The Intel i5-4460 is a 22nm Haswell quad-core CPU that uses the LGA 1150 motherboard connection. It is compatible with DDR3 RAM and uses Intel's HD 4600 integrated graphics.
The Intel i7-6700K is a high end 14nm Skylake based 4 GHz quad-core CPU. It is in Intel's K line and so is unlocked allowing for easy overclocking. It fits with the LGA 1151...
AMD FX-9590 Black Edition
The AMD FX-9590 Black Edition is a 4.7 GHz Vishera 8-core 32nm CPU that uses the AM3+ socket for motherboards. It uses 220W and requires liquid cooling.