I don't remember the specs for my computer, I'll try to remember to check when I get home.
If you play around with mapflixer, I recommend starting with something short - like a 5 minute video on a sprint map. That way if you've got a problem in the configuration file it will show up quicker.
The video function for map.routegadget.net
is really easy to use and would be quicker. There's a video demonstrating how it works on the Routegadget Facebook page (I think).
I've been playing around with mapflixer as more of a long-range project. If you just want to compare video to GPS track on a map, the video function for map.routegadget.net