Reckon this is legit or not? Literally just found this searching for HD 8970 on Google. Pretty interesting specs and results here...
Oh and you will need to translate the page into English, it's in Russian 
so use Google Chrome since it will give the option to translate the whole page.
http://gamegpu.ru/zapisi-polzovate [...] obzor.html
What does it matter yes there is going to be a next gen of cards yes they will be faster is the 680 not fast enough...
Calling bullshit.
The guy states that these are his predictions and the comments also state that these are predictions.