Wednesday, 14 December 2016

Computer Generations Table!


Generation
Examples of Computer (Name)
Electronic Components
Years
Used for?
Size
Interesting fact about each
1



Vacuum Tubes
1940-1956
Vacuum tubes are used for radios, television, radar equipment, and telephones.
Took up a Room
Today some vacuum tubes are used for speakers, which audiophiles say that the audio quality is better than normal transistors.
2

Transistors

1956-1963
Replaced vacuum tubes, allowing computers to be faster, smaller, power efficient and cheaper.
Took up a room but still less than a vacuum tube computer.
Transistors still used punched cards for input and printouts for outputs,
3



IBM 1311

Chips
(Integrated Circuits)

1964-1971
Just like the transistors, the integrated circuits replaced them being much faster and efficient. Now they can store many data and can make more calculations.
Took up half a room.
Most integrated circuits have gold in them. Now as they are obsolete, some people extract gold out of the chip and sell them for money.
4




China's Sunway TaihuLight supercomputer
Microprocessors
(Computers on a chip)
1971-Present
Replacing the old integrated circuits, most computers only have one microprocessor which made them a lot more compact, faster, cheaper and efficient.
General computers took a small portion of a room. A supercomputer would take a whole room.
Microprocessors were made by many companies before. Now there are only two companies that take up most of the microprocessor market, Intel and AMD.
5.



Networking
Parallel Computing
Fibre Optics

Present - Future
Unlike a physical hardware state, computers are accessing the cloud for information, apps, communication, and many more.
Servers would take up a room, but computers accessing the cloud would take no space at all.
The cloud is mainly servers from around the world. Most servers still use microprocessors. But since this is just the beginning new technology are starting to be developed by engineers/scientists all around the globe.



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