Hey the discussion is still going, good !! And yes the problem is the speed of DPP not Lightroom. I like Lightroom more.. not only because it is faster, but that is not my problem here
In some cases DPP is really good for raw exposure, but it is -still- SLOW.
David, Yes My Config is:
imac (Retina 5K, 27`, Modell End of 2014) OS X EL Capitan 10.11.3
First Display Retina with 5120x2880
second Screen: Dell U2711 with 2560x1440, connected with Thunderbold
4GHZ Intel Core i7
32GB Ram 1600 Mhz DDR3
3TB Fusiondrive
AMD Radeon R9 M295X with 4GB onboard