First build any advice on these ideas?

Hardware Hub Build a PC
1

1st build idea: http://uk.pcpartpicker.com/p/1gvsr

2nd build idea: http://uk.pcpartpicker.com/p/1gyDq

 

Any suggestions would be greatley appreciated, my mains concerns for the build are bottle necks and hardware incompatibility etc.

2

i dont know what your budget is, but i would personaly recommend to go with an FX cpu and AM3+ mobo, if you allready plan to buy a dedicated gpu.

3

I'm looking to try and keep it below £500