pc preformance arma 3

[tom20r2]

amd fx-8320
xfx r9 280x
8gb ram
1050p display

I really want to build a pc and arma 3 is one of the main games i want to play. Someone please tell me what kind of preformance i will get using this rig and if there is anything i could change with the specs.

Thanks

 

[Romeru]

We need to know the following: Your budget, all the hardware you need, maybe a new motherboard? And what type of framerates you're expecting to get.