8800s

what is the use of these cards? can't the 8800's handle all these? and does any one here have one?

With a lot of fanfare today, on top of announcing the nForce 600 series, Nvidia also brought the much-lauded GeForce 8800 series to market. Already for sale at many different locations, the new 8800s offer configurations with a behemoth 640MB or 768MB of RAM, 640 for the GTS and 768 for the GTX...