Should i buy the 2010 model (15″, i5 2.4GHz, 4GB …

Comment on MacBook Pro 15 inch Review 2011 by thefreshguriza.

should i buy the 2010 model (15″, i5 2.4GHz, 4GB RAM)?? it would be about 400 bucks cheaper than the new one (2011, 15″, i7 2.0 GHz, 4GB RAM)
please, help me 🙂