Originally posted by: Doctorweir
If you really can see it may be subject to the individual setup, but for sure you eliminate a lot of potential for getting a sub-optimal picture when using DVI-D. If using analog you are dependent on the quality of the (useless) DA/AD conversion, the cable, manual picture adjustments required, etc. DVI-D is just the easy route to go...
I personally use a BENQ FP783 which also has two ins. I can tell the difference with the 6600GT.
Where I could not clearly tell is when I hooked up my old studio rig with the Voodoo3, one of the best quality 2D output cards evar...