RV630 To Support GDDR4 Memory and PCI Express 2.0?

Chinese website HKEPC has some supposed scoop regarding AMD/ATI's upcoming mid-range RV630 GPU. According to the story, some RV630 variants will support not only GDDR4 memory but conform to the PCI Express 2.0 specification as well.  There is news regarding three flavors of R630 posted up on the site, but the information is not written in english, so bring your favorite translator.

There are a couple of charts and diagrams listed at the end of the piece with specifications and features listed.