because all chips are not made from the exact same silicon. life would be good if they were ha ha.
no, having a high VID typically means that you will have to set the voltage HIGHER to get the same overclock, because the chip is spec'd to run STOCK speed at a higher voltage.
and dude you know we tend to get off topic around here. lol you think this is bad you should check out my thread about which graphics card i should buy that i posted a couple weeks ago. that one somehow got twisted into the tf folding team debate. huh?