> If you're doing CPU bound tasks a lot

You're not in the market for a netbook-type machine if this is the case.

> but with sharper text.

Text huh? Sounds important.

> Battery life is "good enough" but not great.

So, do you want a lightweight client / light productivity machine with tons of battery life, great text, and a kickass trackpad? Or an affordable workstation replacement? Different markets.