For dirty cheap non-atom netbook you may look at Acer Aspire One 756. New baseline model of 756 have replaced Celeron 847 (SB, 2c, 1.1GHz) used in this chromebook with Ivy Bridge ULV Celeron 1007 (1.5 GHz).
I don't know why, but to me it seems that it is not similar, but exactly the same chasis...