I ran the code
sudo lshw -c display to get the model of my graphics card that I am using. It showed Whistler 6600M series along with my Intel HD Graphics. I have switchable graphics. But my graphics card is HD 6750M. Why would it be shown differently and how to rectify this?
lspci -nnk | grepVGA -A1:
00:02.0 VGA compatible controller : Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) Subsystem: Hewlett-Packard Company Device [103c:1646] 01:00.0 VGA compatible controller : Advanced Micro Devices [AMD] nee ATI Whistler [AMD Radeon HD 6600M Series] [1002:6741] (rev ff) Kernel driver in use: radeon