Is a difference in movie quality between Intel and Nvidia graphics normal?

[bouncingsoul]

This trailer plays differently depending on which GPU is in use:

 

[vbman213]

This trailer plays differently depending on which GPU is in use:

[IMGG]http://img189.imageshack.us/img189/642/mbpnvidia.png[/IMG]

[IMGG]http://img693.imageshack.us/img693/3194/mbpintel.png[/IMG]

I could have something to do with how QuickTime X is hardware optimized when using Nvidia. But otherwise, I think it is not when using Intel HD.

 

[Corndog5595]

does the late 2009 MBP have intel graphics only?
Link to the trailer, Ill check out how it looks.

 

[bouncingsoul]

The trailer is the 720p version from this page: http://trailers.apple.com/trailers/wb/thetown/

 

[Corndog5595]