The
i5-3570K is based on
Ivy Bridge architecture while the
2,84GHz is based on
-.
Using the multithread performance as a reference, the i5-3570K gets a score of
116.8 k points while the 2,84GHz gets
79.8 k points.
Summarizing, the
i5-3570K is
1.5 times faster than the
2,84GHz. To get a proper comparison between both models, take a look to the data shown below.