Nehalem Die Picture & Four Vertical cores:
How do you scale this up to eight cores ? Stack more cores horizontally, or add four more cores at the bottom ? The second option looks better to me. Then it becomes like the AMD flag configuration.
So far Nehalem road map looks impressive for servers and data centers. CSI should improve multisocket performance, and "scalability" should cut off power in unused cores and cache,and alleviate the "global warming" due to data centers. For the client space, integrated graphics should improve performance. I hope that Gelsinger or others will give indications of the expected performance range.
Otilleni's comments at the end of Q2 earnings call made a Nehalem IDF demo a given. So I am surprised that Nehalem is only 3 weeeks old! It may not be the first pass at Silicon. Barcelona is looking very vulnerable,even when its speed path problems are fixed. AMD will have to depend on the 'Value marketing' and guerilla tactics like tricores. Profits at AMD will continue to be elusive,unless Intel commits a big blunder.
I wonder when the webcasts will be available on line ?