XFX GeForce 7800 GTX 512MB working at 580/1730MHz?
 

GeForce 7800 GTX 512MB will most likely be launched in about a week and even if we haven't seen any official information about the card's frequencies some new information has sirfaced that indicates that we are talking about one major frequency jump. At MVKTech they've gotten their hands on a BIOS for XFX's GeForce 7800 GTX 512MB graphic card and this BIOS reveals the cards frequencies, both memory and GPU.

http://www.nordichardware.com/news,2317.html