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Physical Process of A CPU
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You are currently reading a thread in /sci/ - Science & Math

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Can someone explain what is physically going on in a CPU in a desktop? Is it literally just a lot of transistors on a Si die?
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>>8146473
>Can someone explain what is physically going on in a CPU in a desktop
Electrons move around.
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>>8146473
Look up logic gates, FSMs, FullAdders and memory. In that order.
It's still just a shitload of transistors, but the theory behind it is really interesting
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on/off switches connected to other on/off switches grouped in logic gates connected to other logic gates grouped in larger logic units connected to other larger logic units etc.
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>>8146473
Little tiny leprechauns move around gears and handles to make your megahurtz work.
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>>8146618
/thread
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it's basically like the movie "Tron"
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The CPU is divided up into lobes, each of which handles a specific type of task. For example, one is responsible for logical functions, one for cognition, one for motor skills, and one for personality.
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Basically it takes whatever computation you wanted to do, and looks it up online to see if someone else has already done it and just pastes it on your screen.
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You can think of a computer as a two dimensional grid of yes-no switches arrayed in an pattern connected by electrical flow. This "address matrix" or memory register stores bits, the basic unit of information, as a yes or no, depending on whether it is on or off.

A program is simply a high level set of instructions for telling the computer, via an interpolated layer of code called machine language (binary 1001000 stuff) how to turn those switches off an on. As a result, the computer can be made to do interesting and handy things.

That's really all there is to it.
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>>8146618
Haha good one m8.

>>8146683
He.. yeah. Kinda funny too, I guess.

>>8146752
Uh... okay.

>>8146868
NO. SHUT THE FUCK UP. THE JOKE HAS BEEN DONE ALREADY YOU MOTHERFUCKER. BACK TO /B/ IF YOU JUST WANT TO LITERALLY RE-POST MEMES ALL DAY, FAGGOT

One guy makes a joke and next thing you know everyone in the board believes themselves to be the next George Carlin.
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