Difference ( AMD turion64X2) (Intel Core 2 Duo processor T7500 2.2GHz ) which one is better processor for lap

Overall, that Core 2 Duo is going to be 30%-40% faster, on average, than the fastest Turion currently on the market. However, processor speed isn't the only consideration in buying a laptop - most Turion X2 systems at a given price point have better onboard graphics than Intel based notebooks, and since graphics on laptops aren't upgradeable, you may want to factor that into your buying decision.