oldbutgold

Hello everyone i bought Asus K53E yesterday for 30$. It has B950. 4gb ram (2x2),300gb hdd and intel hd2000. I plan to upgrade it with I7,2x4gb ram and SSD. I have 3 questions: Can i go with stronger cpu then I7 2670qm? It has 45W tdp like I7 2760QM There are some I7 3XXX that use same socket ...