Polaris Specifications Datasheet for OpenCL

Here in this file(appendix d), I had enough info for my HD7000 series card .  http://developer.amd.com/wordpress/media/2013/07/AMD_Accelerated_Parallel_Processing_OpenCL_Programming_Guide-rev-2.7.pd…

 

Now I have a RX550. Where can I find similar info?

 

Here is a screenshot which was useful for me to check which part of an OpenCL kernel was bottlenecking:

 

opencl.png