Worst site
ever.
Here, real results. Go compare them
And just to kill of any "thats not a M370X". Yes it is, the M275 is actually running 925MHz clock while M370X is @800MHz. So the results below is a bit faster than M370X.
http://www.notebookcheck.net/NVIDIA-GeForce-GTX-950M.138026.0.html
http://www.notebookcheck.net/AMD-Radeon-R9-M275.124666.0.html
Thief
M370X: 10.5FPS
GTX 950M: 19.3FPS
Metro Last Light
M370X: 13.4FPS
GTX 950M: 22.4FPS
Bioshock Infinte
M370X: 14.4FPS
GTX 950M: 29.6FPS
etc etc etc
Then its the OpenCL comparison which was posted by NTMBK where they compared against GT650M
Kepler GPU.
Its pretty well known that Maxwell offer a huge boost in OpenCL. I`m too bored to go look it up for the GPUs above but rest assured it beats the crap out of M370X too.
NTMBK was right about one thing, that Apple knows what they are doing. But not in the context he tried to show, ie performance. The decision was mostly all about buying the cheapest chips they could get, and charging a big premium for crap hardware under a different name. Its all about making them fatter and richer while screwing over their customers who buy anything Apple sell them.