I've only looked at "Computer Architecture", but I have "Computer Organization and Design". I thought the CA book was too technical and complex for me, but I loved Computer Org and Design.

A new technical paper titled “Augmenting Von Neumann’s Architecture for an Intelligent Future” was published by researchers ...

During the 1970s many different computer architectures were being developed, many of them focused on making computer systems easier and more effective to use. The Flex Machine developed at the UK M… ...