If i was to get i5-4690K how would i OC that?

Solution
You overclock it with your motherboard's BIOS, by increasing its base clock multiplier. And if required, to alter its operating voltage.

It is not really simple and if done wrong can damage or kill your processor. Read up guides on how to do it and understand before attempting it.

Here's one: http://www.gamespot.com/articles/overclocking-for-beginners/1100-6421190/
You overclock it with your motherboard's BIOS, by increasing its base clock multiplier. And if required, to alter its operating voltage.

It is not really simple and if done wrong can damage or kill your processor. Read up guides on how to do it and understand before attempting it.

Here's one: http://www.gamespot.com/articles/overclocking-for-beginners/1100-6421190/
 
Solution