Iris Pro vs. GT 750M in the 21.5" iMac? | MacRumors Forums
Apple MacBook Pro 15 (Mid-2014) · i7-4870HQ · NVIDIA GeForce GT 750M (2GB GDDR5) · 15.4", QWXGA+ (2880 x 1800), IPS · 512GB SSD · 16GB DDR3 · Mac OS X | LaptopMedia USA
What is the difference between the GTX 960M and Intel Iris Plus 640? - Quora