ASUS HD7870 Direct CU II or MSI R7870 Hawk?

[tomandjerrylovetomshardware]

Hello,

I'm confused to buy a new vga for my new 2013 gaming pc built between ASUS HD7870 Direct CU II and MSI R7870 Hawk, i was prefered to MSI but is that a good choice? and if compared to GTX 660 Ti from various brand, what do you prefer? and is that better than Radeon 7870?

 

[EzioAs]

MSI 7870 Hawk gets my vote