Intel T6570 dual-core, 2. 1 main frequency, bus 800 and 2M cache. Actually, it's ok to watch videos and Youku, but the 2G memory of laptop is definitely not enough, because the current browsers and software occupy a large memory capacity, so you'd better add another one, 4G DDR3 1333 frequency memory to form 6G, so that you can watch HD videos smoothly.