That is not exactly apples to apples comparison.

You want compatibe OS offers so that you can run your application in any one.

Can you plug your processor to any motnerboard?
Not since Intel patented their Pentium pinout lock AMD out of the Intel market.

AMD lost a year designing a different chipset and trying to persuade motherboard manufacturers to make AMD motherboards.

And this suit documetns did not even start addressing how Intel screws motherboards makers that do not obey and flirt with competition too much.

Petrus