1080 GHZ in a laptop refers to the speed of the processor.
Your question is not very clear but do you mean "what determines the speed of a laptop?" Well the speed of a laptop varies just like a desktop depending mostly on the processor and how much RAM (random access memory) it has.
Upgrade your laptop to have an SSD instead of an HDD
Yes you can
To test the speed of a website a person can use a broadband speed test. Companies that sell this service are Global Test, Verizon, Test My, U Switch and Speed Test.
Yes you can play need for speed in laps better to go for an higher end laps.
Look at How can you speed up your wireless internet? for the answer
Yes you can.
The easiest way of conducting a test on broadband speed is to try a site like Speed Test. Go to the site click on 'Begin Test' and it will show you your ping, upload and download speed.
A Comcast speed test is normally done to test the speed of your internet connection speed or download speed. However, in order to begin the test, your system must have at least version 8 of Flash.
One can test the speed of their Bellsouth Internet on the website Test My Net. It is a third party, impartial internet speed tester. One can also test the speed on the Bellsouth website.
many factors affect the price of a laptop computer: the specifications, the weight and the size of the screen. Specifications include CPU speed and number of cores, amount and speed of RAM and amount of storage space. so it is depend on the requirement.