Because some processors are slow and cannot handle games and a certain amount of work.
Usually, you do not have to upgrade anything else.
If you are moving your current processor into the upgraded motherboard, your current cooling fan does not need to be upgraded.
To add a second processor to a computer, you need a dual-processor motherboard.
Yes it matters. if you want to use a computer for graphics then you need a fairly large processor. if you want to do games you need a big processor. if you want to upgrade your OS someday then you need to have a good processor. Also, the size of your processor effects your speed.
You can't. The processor is usually soldered onto the motherboard in netbooks.
i suggest you upgrade to a i5 or i7 processor as i3 is only dual core. Plus you will need a moderate amount of RAM
It is not possible for a person to upgrade their PowerPc G4 eMac to an Intel processor. This is because the computer model is severely outdated and isn't compatible with the Intel processor.
There is probably no need to reinstall Windows after a processor upgrade, and the performance increase between the two said processors is probably not worth purchasing a newer version of Windows for.
yes
Not enough information.
Yes a faster processor will make a big difference
The Sony Vaio laptops are in the six to eight hundred dollars range. Whether or not you need an upgrade depends on how you are planning to use it. For gamers, upgrade the graphics card and the processor.