No, they wont. SSE is used to boost FPS in the emulator. May in a few years when everyone has uber fast ****, then maybe they will remove it. But for the moment, its needed or else we get about a ~20fps drop. Now you dont want that, do you? Just go to
www.pricewatch.com and buy no less than an AMD Athlon XP 1800+, and that should be reasonable.