lol yap yap yap ... well it might be right but still building 3 die MCM what statistic percentage would that have 9% over 25% for 2 die MCM it's pretty unbelievable especially in graphics market and ati is nowhere to kill it self with ridiculous overexhausting testing. They need to sell chips a lots of them and for certainty they wont spend years on testing this ludacris MCM speculations. It's deficit business for god sake.What about this:
Juniper - 128bit memory interface
Cypress - 2xJuniper, MCM, 256bit memory interface
Trillian - 3xJuniper, MCM, 384bit memory interface
Hemlock - 2xTrillian | 2xCypress, CF on a board, 2x384bit memory interface.
This would confirm the 384bit rumor...
And AMDs low cost R&D approach in Shanghai/Istanbul might be the same way for developing their GPGPU .... well maybe not for RV870 if it's really just superimposed dx11 chip over old rv770. So the SA2s version holds much better this bucket of cra-p ... one design approach is what ati does for last 3-4 years with their chips.