Dear All, Lenovo g570 Laptop is not very powerful laptop comparable to dell or hp this best laptop but average.
you cannot relay with Lenovo for multiple work at same time it will give you some disturbance in software but if you use he is an average work for daily basis this laptop is very comfortable.
in informal work like surfing chatting or Operating a single software for Lenovo laptop will perform well.
but overall Lenovo laptop performance wise is good and reliable and the cost of this laptop is also affordable.