I am a mech engg student. i mainly use solid works 2014 most of the time.i need to buy a new laptop.my choices are

1)lenovo ideapad z510p- haswell i7-4702mq(2.6 ghz quadcore 3.6 ghz TB),1024X768,8gbram,1tb ssdhd,2gb gt 740m.------http://shopap.lenovo.com/in/en/laptops/lenovo/z-series/z510/

2)lenovo ideapad z50  --haswell i7-4500U(1.8 ghz dualcore 3.2 ghz TB),1024X768,8gbram,1tb ssdhd,4gb gt 840m----------http://shopap.lenovo.com/in/en/laptops/lenovo/z-series/z50/

which of the above has the best solidworks performance ? is 720 p display sufficient for it?or should i wait for broadwell/skylake processors?