The
2,84GHz is based on
- architecture while the
E5645 is based on
Westmere.
Using the multithread performance as a reference, the 2,84GHz gets a score of
79.8 k points while the E5645 gets
77 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.