Rayven2 :
It's not that bad, considering you aren't building it and it's actually pre-built.
As for the GPU's I hardly doubt there would be any noticeable difference. If you want to further read about the products then check out; http://www.techporn.ph/asus-vs-palit-non-ref-nvidia-geforce-gtx-750-ti-review/
Select a solution if you don't have further questions, if you do feel free to ask or wait for other opinions.
Thank you for the response, But The link you put is a comparison of Both GTX 750 " TI" with one is OC.
IWhat I am trying to ask is, is GTX 750 (Non TI) "OC" equivalent to GTX 750 "TI" standard
Thank you