EXTREME Overclocking has just posted a review on the AMD Athlon II X4 640 Socket AM3 Processor
A quote from the article:
>> AMD Athlon II X4 640 Socket AM3 Processor Review
Today AMD is announcing six new processors to the existing AMD Athlon II processor lineup. At first glance all these budget processor models look like simple speed bumps over their predecessors, but there is a little more to it than just that. First, AMD is holding the price point on ALL top Athlon II processors. Second, all these new processors are revision C3 silicon.
>> AMD Athlon II X4 640 Socket AM3 Processor Review