WGTpizza: If you are noticing a difference, it is not because you are playing the game through the Golf Channel website.
Well, it is smoother on the smaller window, that would explain it. Smaller screen, shorter meter, less pixels to render, less work for the CPU/GPU. We had the same phenomena when the USGA hosted a Pebble Beach CTTH a couple years back. People were saying how much smoother the meter was.
On the full screen version, not as good, stuttered a bit for me. I always play on a smaller window, never full screen.