Review as the title states. They get pretty much every processor I would expect and also test with the processors OCed.
http://www.tomshardware.com/reviews/...mark,3120.html
The IMO summary: AMD slides even further away from recommendations (even in the sub $100 area they used to have). Of note is that the i3 2100 gets better gaming performance than EVERY AMD cpu tested.
Processor picks I would make based on this for gaming and price (sub $200): i5 2400/i3 2100/ Pentium G630
Their summary chart of performance: