The
X5675 is based on
Westmere architecture while the
2,84GHz is based on
-.
Using the multithread performance as a reference, the X5675 gets a score of
124.9 k points while the 2,84GHz gets
79.8 k points.
Summarizing, the
X5675 is
1.6 times faster than the
2,84GHz. To get a proper comparison between both models, take a look to the data shown below.