Legit Reviews posted some Intel Penryn 3.33GHz Processor Benchmarks
The performance numbers on the Intel Wolfdale and Yorkfield processors look great, but as always remember these numbers are done on a production motherboard with slight voltage modifications and on software applications that Intel picked out. The performance difference between Yorkfield and Kentsfield seems to be roughly 5-10% clock for clock, which is a nice performance increase...Intel Penryn 3.33GHz Processor Benchmarks