For 2011, Toshiba have updated their popular NB305 netbook, and announced the NB505. The new Toshiba NB305-N600 now features the new powerful dual core Intel Atom N550 processor.
The new N550 processor gives th Toshiba NB305 a big speed increase. The 1.5GHz x 2 processors also supports hyperthreading, showing as four cores. This extra power now means that the NB305-N600 is powerful enough to playback YouTube HD videos, something which the single core models couldn’t cope with.