AMD stopped production of Fiji GPUs.
Because they ran out of money? ( AMD has limited funs to keep both the Fiji and Polaris in production. If there is a finite amount of money and can't pay for both? .... keep Fiji or Polaris in production? That is a pretty easy call. )
Inventory is too high? ( is the die mask going to evaporate if don't use it for a couple of months? Probably not. ) Even if AMD does have money if they are running a positive substantive inventory on Fiji chips ... STOP ... AMD's financials are crappy enough without some inventory bloat. ( Inventory bloat is what has been a major contributor to their problems over last 12-18 months. Making too much of what they can't sell. ). Flush the queue and then start wafer runs back up at the slower pace ( that isn't higher than demand. )
Remember if Apple would want Fiji, AMD would have to produce two of GPUs for each Mac Pro, regardless if it would be Fiji XT or Pro, or in any other way, shape or form of Fiji ASIC.
And how many new Mac Pros are shipping right now? None. So....
( not that it is in a Mac Pro, but the Mac Pro shows no signs of being a driver of demand at this point. )
Extremely odd though if in April AMD releases dual Fiji
http://www.anandtech.com/show/10279/amd-releases-radeon-pro-duo-fiji-350w-vr
and shuts down the whole line less than 3 months later. How did that product hit break even that fast? If not , yet even more hole digging on the negative cash flow and debt. ...... which is more an indicator of "broke" (and can not buy lots of wafers ) than some huge positive move.
If want the optimitics spin may mean that HBM 2 stuff is ahead of schedule.... at which point want to flush the inventory. ( AMD can't afford gobs of inventory. Low inventory means don't have to run huge fire sales to get rid of it. )
Even if AMD had a fab it wouldn't make sense to run wafer product didn't need in larger volumes in the near future.AMD does not produce the GPU anymore.