For this processor, dont doubt on GHz, it has a burst frequency of 2.4 ghz...
Check this link:
http://ark.intel.com/m/products/87261/Intel-Pentium-Processor-N3700-2M-Cache-up-to-2_40-GHz#@product/specifications
( Anyways, do you live in Pakistan.... If yes, than I can suggest a PC )