As for the lenovo the processor pass mark score should answer your question.
For the Acer:
http://www.cpubenchmark.net/cpu.php?cpu=Intel+Core+i7-3632QM+%40+2.20GHz
And the Lenovo:
http://www.cpubenchmark.net/cpu.php?cpu=Intel+Core+i7-3520M+%40+2.90GHz