I wouldn't rely on Macrumors to decide wether you should wait to buy a new computer or not. They're known for speculating a lot. Of course Apple will come out with 8-core computers. Nothing new here. What's total speculation is the launch date.
Apple came out with the Mac Pro in August, I highly doubt they are going to introduce an update like this 3 months later!
By the way, according to C-Net, the "Clovertown, a four-core processor, will start shipping late this year and hit the market in early 2007." It is very unlikely that it will be manufactured in large quantities before at least January, AND anyway the CPU will be probably too expensive when it comes out...
Apple came out with the Mac Pro in August, I highly doubt they are going to introduce an update like this 3 months later!
By the way, according to C-Net, the "Clovertown, a four-core processor, will start shipping late this year and hit the market in early 2007." It is very unlikely that it will be manufactured in large quantities before at least January, AND anyway the CPU will be probably too expensive when it comes out...