News Nvidia unwraps ‘33% faster’ GeForce 7800 GTX By - November 15, 2005 7 FacebookTwitterPinterestWhatsAppLinkedinReddItEmail Nvidia has finally shipped the 512MB version of its GeForce 7800 GTX chip. The company claims it offers a 33 per cent speed increase over the 256MB version. Link: theregister.co.uk