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What is the difference between intel core i7-272QM vs intel core i7-820QM vs int

Last response: in Laptop Tech Support
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April 27, 2011 6:16:54 PM

Hello,
what is the difference between intel core i7-272QM vs intel core i7-820QM vs intel core i5-460M
a b å Intel
a c 572 D Laptop
April 27, 2011 6:31:31 PM

Hello WSkyers;

Is that first CPU actually a Core i7 2720QM?
If so the first two are quad core CPUs i5-480M is a dual core CPU.

I can find some benchmarks to help you compare performance.
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a b å Intel
a c 572 D Laptop
April 27, 2011 6:35:45 PM

Passmark CPU benchmark scores:
http://www.cpubenchmark.net/cpu_list.php

Intel Core i7-2720QM @ 2.20GHz = 7390
Intel Core i7 820QM @ 1.73GHz = 3537
Intel Core i5 M 480 @ 2.67GHz = 2769
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