Your cpu is clocked to 1.6ghz. Nothing any of us say on here is going to help you emulate better unless you hit cpu speeds above 2.4-2.6ghz.
Actually the answer is yes, but in your case it's like comparing two pennies to two nickles.Hmm... I was afraid of this. Does having (2 CPUs) mean anything? (I'm thinking the answer is probably no)