Does 17 require more processing power than 16?

Just wondering about whether i should upgrade now that I've finished a major project.
Will 17 tax my system more than 16? i've been pretty happy with how well 16 has worked and you can see my machine stats below. Any reason i shouldn't upgrade?
lenny
Will 17 tax my system more than 16? i've been pretty happy with how well 16 has worked and you can see my machine stats below. Any reason i shouldn't upgrade?
lenny