Coolermaster Computer Cases Which Of These 2 Computer Cases Is Better - Antec 300 Or Coolermaster CM 690?

Which of these 2 computer cases is better - antec 300 or coolermaster CM 690? - coolermaster computer cases

I am building a gaming PC and Wnt to know which of these cases, better. the case must be large enough for 2 video cards

Cooler Master CM 690
http://www.coolermaster.com/products/pro ...

Antec 300
http://www.antec.com/Believe_it/product. ...

Thanks