We\'ve always been an Intel shop. All the developers use Intel machines, recommended platform for end users is Intel, and if end users want to run on AMD it\'s their lookou
I have directly experienced purposeful crippling of technology when a vendor attempted to prevent a Lotus product from reaching market before their offering. A working technology was available, but Lotus was forbidden to use it. Ah well...
A few years back there were blogs that showed users that patching a single byte in the Intel compiler caused it to emit "optimal" code that was not crippled when used on AMD. I have not looked for those blog entries in years.
I am inclined to believe that such competitive behavior continues. I have no other evidence to offer.