*Review: PC Perspective (
http://www.pcper.com/article.php?typ...id=432&pid=2)*
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The Intel Core 2 Extreme QX6850 processor is a quad core processor that runs at a 3.0 GHz clock speed with 8MB of L2 cache (4MB for each core) on a 1333 MHz front-side bus. That makes it both the fastest CPU in the Core 2 lineup by going over the 2.93 GHz mark but also doubles the number of cores on the X6800 from two to four.
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