Upon further research, maybe this model has BOTH video processors (not jut the Iris Pro) - does that sound logical/possible? I just read these specs here:
http://www.everymac.com/systems/app...l-graphics-mid-2015-retina-display-specs.html
*This model has dual graphics processors -- an AMD Radeon R9 M370X with 2 GB of dedicated GDDR5 SDRAM
and an Intel Iris Pro 5200 with 128 MB of "Crystalwell" embedded DRAM (and shared system memory). The system automatically switches between graphics systems based on use (when applications use OpenGL, Core Graphics or other graphically demanding technologies, the system will use the dedicated AMD graphics, otherwise it will use the integrated Intel graphics to conserve battery life).
Also see:
Is there a "hack" to switch between graphics processors on the Retina Display MacBook Pro models manually?
Does anyone know for sure? This is what I am looking at ordering...
https://www.bhphotovideo.com/c/prod...0rf_mjlq27_b_h_15_4_macbook_pro_notebook.html
Unless I am missing it on the B&H description, I see no mention of the AMD Radeon R9 M370X being included?
[doublepost=1480321875][/doublepost]Apparently Apple built them both ways. It appears that the one I am looking at at B&H (Model ZORF-MJLQ27) only has the Iris Pro integrated graphics. I just saw this in that description on Adorama...
The 15-inch MacBook Pro has a phenomenal display - with the graphics power to match. Its fourth-generation Intel Core i7 processor features Iris Pro Graphics with 128MB of embedded memory, which accelerates demanding graphics tasks by acting as an ultrafast cache. For even more impressive graphics performance, choose the 15-inch model that combines the power of Iris Pro Graphics with the AMD Radeon R9 M370x. Thanks to 2GB of GDDR5 memory, you'll get even better performance when playing high-resolution games, editing video in Final Cut Pro X, or rendering images in pro graphics applications.