I7-720QM vs i7-820QM; worth $350 difference?

cchampio

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Jun 30, 2009
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I'm building a Dell Studio 17 laptop that I will use for a work station. I will be programming and also running two Microsoft Virtual Machines at the same time on this machine.

I can choose between two CPU's either the i7-720QM or i7-820QM. The i7-820 cost $350 more. Will I see enough extra performance to be worth the extra $350?

Thanks in advance.