Hard to tell, there's so many different compilers on the market, for each compiler command there's many different iteration, and then, there's many different way to do the same thing with different approach.

However, you could do some benchmark test using something like...

http://www.picbasic.co.uk/forum/show...33&postcount=9
http://www.picbasic.co.uk/forum/show...9&postcount=13