Sony is currently using a 90nm so a 45nm proccess will make a big difference. It means that the transistors are half the size, making CELL and RSX much smaller, smaller means a lower voltage and less electricity means a much cooler chip. In a console a cooler chip means zippier performance and longer life span. Nothing radical because the chip won' t be overclocked but when a chip heats up it slows down a bit.
I read somewhere that when someone modded their 360 with a better cooling system they noticed less lag, which means the 360 is slowing down due to it being too hot. This is probably less true with the PS3 but still 90 to 45 is significant, in the very least the console should be more quiet.
With CPUs the development proccess is everything, its the reason Intel will mop the floor with AMD in the next few years simply because AMD can' t make the changes to smaller development proccesses as fast as Intel since Intel is about ten time bigger then AMD. AMD is at 65nm while Intel already reached 45nm, by the time AMD has 45nm Intel will be at 32nm.
In the CPU world in PCs a smaller development proccess means higher clocks and the ability to fit more cores on a die. Or in the very least power and heat savings.
I was excited about the 360 going 65nm but the ps3 going 45mn is kickass, not to mention the cost savings by outsourcing.
< Message edited by Agent Ghost -- 14 Feb 07 23:36:54 >