The
i5-450M is based on
Westmere architecture while the
T2450 is based on
Mobile.
Using the multithread performance as a reference, the i5-450M gets a score of
29.1 k points while the T2450 gets
11.4 k points.
Summarizing, the
i5-450M is
2.6 times faster than the
T2450. To get a proper comparison between both models, take a look to the data shown below.