£450/$590 pre-built gaming pc

MERGED QUESTION
Question from oscar2113 : "how good is this processor and what is the best pre-built gaming pc i could get?"

I'm very new to pc gaming and I would like to know how good this processor is please?AMD Athlon X4 860K 3.70GHz (4.00GHz Turbo) Quad Core CPU

I would also like to know the best pre-built pc I could get for around £450/$590. Any suggestions would be greatly appreciated
 
MERGED QUESTION
Question from oscar2113 : "how good is this processor?"









Look for something with a G4560 CPU or an i3-7xxx CPU. That will give you a platform to grow. For gaming, those CPUs with DDR4 memory are better.