Go with the second one, the ECS, it has twice the frame buffer of the first and will be much more future proof, as well as allow for higher levels of anti-aliasing in current games.
Originally Posted by Rewindlabs
Do you not have any other options?
Are you replacing the 8800GTS in your signature with this card? you do realize that the card you are "upgrading" to is simply a rebranded/renamed version of your 8800GTS right?