Q: Intel Core 2 duo, Intel pentium, or intel centrino?
A: The Pentium Dual-Core brand refers to lower-end x86-architecture microprocessors from Intel. Its max CPU clock varies from 1.4 GHz to 2.6 GHz. Intel Pentium is Intel's single-core x86 microprocessor. Its max CPU clock varies from 60 MHz to 300 MHz. It's weak comparing to the later generation (Pentium 3, 4) Intel Centrino is made specifically for mobile devices such as laptop. You won't find a desktop with an Intel Centrino in it