The
E5645 is based on
Westmere architecture while the
2,84GHz is based on
-.
Using the multithread performance as a reference, the E5645 gets a score of
77 k points while the 2,84GHz gets
79.8 k points.
Summarizing, the
2,84GHz is
1 times faster than the
E5645 . To get a proper comparison between both models, take a look to the data shown below.