win7 sluggish flash performance compared to apple macs?

[Shane5578]

i'm wondering why my core i7 win7 with a pretty beefy gpu is sluggish compared to my mac air . i've updated to lasted flash and using firefox on both machines

http://www.youtube.com/watch?v=JorH1u6JkjY

 

[Shane5578]

yea

 

[Shane5578]

i tried other browsers

its not just the loading but the general smoothness while scrolling inside a busy flash. mm maybe its just me