The 3.2 Quad is a good choice in my opinion. I have last years 2.93 Quad with 6GB and SSD storage and it is blindingly fast and I can't really stress it out with Aperture, CS5, or FCP.
It's true, the Sandforce SSD's are currently the best all-around choice (OCZ or OWC) due to their good random and sequential performance as well as their robustness under heavy use, but it's not true to say they shame Intel. While they do have better write performance, let's keep in mind that the most important performance metric for an SSD on an Apps/OS drive is random read performance, something the Intel's were designed specifically to excel at...