Tweaknews.net posted a review on the Intel X6800 Core 2 Extreme Dual Core Processor

But where does this processor really fit in? Is it worth the ~US$1000 current pricetag or is there something that is faster from Intel that can be purchased for the same money? Well, for one thing, you won't need a new motherboard if you stick to the 1066Mhz FSB, but with the quad-core line dropping in price, will this processor be deemed the black sheep of Intel's higher end processor lineup?

Intel X6800 Core 2 Extreme Dual Core Processor Review