Reply to Help selecting a new laptop

HELLO GUYS MUCH LOVE TO EVERYONE THAT KEEPS IT REAL AND STILL HAS FUN SPININIG, I play in many local bars, and currently getting bigger venues, so i have 1000 dollars to spend on a new laptop, right now im trying to run audio 10, traktor scratch pro 2 with 2 digital and 2 timcodes, Machine and ableton all the sametime, i would like to hear some of your guy's expereince with stability and latency issues, is it really worth switching to a mac, i currently use windows and i dont want to lose all my vst plug ins and softsynths (i.s DCAM sythsquad, Artillery)

currently looking at a Toshiba Satellite S855-S5378

ASUS U24E-XS71 11.6-Inch Laptop

Apple MD101LL/A 2.5 GHz 13.3" MacBook Pro (New 2012 Model)

oh and kinda worried about the rumor of the added latency with graphics cards, your input is greatly appreciated, any other suggestions and 2 cents?