New $900 Gaming build (Including operating system)

Hardware Hub Build a PC
1

Title kinda explains it but yeah I'm new to pc builds but i have some one helping me. Also i don't know wether to go Amd or Intel, please do convince me.  

2

http://pcpartpicker.com/p/DNeg

Did this kinda quick

3

I did this fairly quick as well. http://pcpartpicker.com/p/DNR1