tiny-nvidia-installer only installs nvidia driver (latest available), however if you already installed driver, then tiny-nvidia-installer will not help
I have suse 10.1 32-bit on laptop with GeForce Go 7400, running MPEG2 HD clips does not increase CPU load.
where did you get multimedia pack?
I would suggest packman from here:
these are compiled for suse and do not have original opensuse limitations.