What does this mean..?

Rasiel

Honorable
Feb 17, 2013
3
0
10,510
Graphics:

Intel(R) HD Graphics 4000
NVIDIA(R) GeForce(R) GT 635M Graphics with 2048MB of dedicated video memory
NVIDIA(R) GeForce(R) GT 650M Graphics with 2048MB of dedicated video memory

I don't understand why there's three cards in one laptop o.o.

Can anyone tell me how this works?
 



Where are you seeing this listed? in Device Manager or on the Web somewhere?