Intel Claims Upcoming Core i7 Nehalem Architecture to be 50% Faster

Expreview.com got ahold of a marketing doc from Intel that claimed the upcoming Nehalem-based “Core i7″ architecture would be approximately 50% faster than the existing 3.2Ghz QX9770 CPU. More specifically the document quotes the following vauge-ish values:
38% more rendering performance
41% more movie editing and conversion performance
52% more 3D gaming performance

Let’s try and de-marketing-asshole-ify these numbers 1 at a time