Doubts with this hardware?

Pedro Miguel

Honorable
May 23, 2013
11
0
10,510
with this hardware:
shappire radeon 7870 oc edition GHz
4 gb ram 1333 (do not know if I should switch to 8gb RAM 1333)
Intel h61 Chipset
500 gb hard
windows 7 home premium
intel core i5 3450 3.1 ghz
lg monitor full hd 1920x1080p ips234

I will be able to run games like crysis 3, farcry 3, battlefield 3, bioshock infinite, assassins creed 3 all in very high or ultra with no lag?

Thank you,
(sorry for bad English i am using google translator)