Joe DeFuria
Legend
Mulciber said:wouldn't going to .11u allow them the possibility to use slightly lower voltages for the same clock
No.
0.11u should have the same power requirements per transistor. As mentioned above by someone, (simplifying) it's actually manufactured using 0.13 "rules", but they are just packed a bit closer together, allowing for a smaller die size all else being equal.
If anything 0.11 chips will be more difficult to clock higher than 0.13 chips, because you will have less surface area per transistor to dissipate heat. This is why 0.11 is mostly for cost reasons, not performance. If you have a chip that has very little power / heat issues (like RV350), this is an ideal candidate to "shrink" down to 0.11. You take advantage of the cost savings, will having little risk of running into significant heat issues. Still, it wouldn't surprise me to see at least some RV370 variants to be clocked lower than RV350.