Google, Amazon, FB and I am sure everyone else is dang tired of paying intel thousands for a chip that is little different than the one intel sells for hundreds in the client.
Lots of new alternative are appearing right as intel can least afford.
Can't wait for the 10nm disaster ACT
https://cloudplatform.googleblog.com/2017/04/quantifying-the-performance-of-the-TPU-our-first-machine-learning-chip.html?m=1