Originally Posted by saaya
but the problem is yields... if the yields are bad at 90nm, and they seem to be, then 110nm will make more sence...
ati went for 90nm 32pipes right away, wich is giving them a hard time yield wise right now, but clockspeeds should be high and they can be the king of the hill with the few 32 working pipe cards right now, and will impove the 90nm yields over time and have a perfect chip for the next months.
nvidia went for a 110nm 24 pipe chip right now, wich is giving them much better yields, but worse clockspeeds. they can probably produce masses of g70 chips and produce them cheap, however they wont be the fastest chips around right now.
so basically it looks like nvidia went for high yields and the ability to sell loads of cheap chips and play it save, while ati went for a more risky route wich will most likely make them the king of the hill with their chip for at least the next few months. since they have more time tweaking 90nm and will already have a resfresh of r520 aka r580 when nvidia gets their first 32 pipe chip out, they should be able to beat nvidias 32 chip in a few months as well.
to me it looks like nvidia will lose more market share... but its a poker game and you never know what cards they are holding in their hands :D
and if ati should not be able to improve their yields and supply enough chips to the market nvidia will be there with cheap good performing chips and will be able to gain a lot of market share back.
id say ati is in advantage though at the current situation and within the next few months fom what i know atm.