NVIDIA is officially taking the wraps off of their new GeForce 9800 GTX card today.  With its predecessor, the GeForce 8800 GTX’s, excellent pedigree the new GeForce 9800 GTX certainly has some pretty big shoes to fill.  Its name alone will make many users assume the GeForce 9800 GTX is NVIDIA’s new flagship single GPU powered graphics card.  And technically it is.  But we all know what happens when people assume. Thankfully, there’s no longer a need to make any assumptions.  We’ve got