The
i7-920 is based on
Nehalem Westmere architecture while the
2,84GHz is based on
-.
Using the multithread performance as a reference, the i7-920 gets a score of
47.2 k points while the 2,84GHz gets
79.8 k points.
Summarizing, the
2,84GHz is
1.7 times faster than the
i7-920 . To get a proper comparison between both models, take a look to the data shown below.