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0 votes
0 answers
351 views

What's the difference between CPU and MPU? [duplicate]

Can somebody explain what's the difference between these two terms? This answer What is the difference between CPU and Microprocessor? contradicts with what I found on the internet: CPU is ...
user avatar
67 votes
14 answers
49k views

What exactly is microcode and how does it differ from firmware?

Insofar as terminology, what exactly is "microcode" and if it can be updated, how does it differ from firmware? This question is not a duplicate of this question (as far as I can tell) which I've ...
Evan Carroll's user avatar
  • 9,087
12 votes
5 answers
3k views

In the context of this quote, how many 'chips/sockets' do personal computers contain?

My textbook says the following: Not only have microprocessors become the fastest general purpose processors available, they are now multiprocessors; each chip (called a socket) contains ...
The Pointer's user avatar
1 vote
1 answer
3k views

x86 i386 i686 amd64 i5 i7 architecture processor confusion

I noticed those terms x86, i386, i686, amd64, i5, i7, archtecture, processor from the web, from my own notebook, from book readings. But I am really confused by those terminologies. I try my best to ...
Zack's user avatar
  • 117
0 votes
3 answers
2k views

CISC and VLIW, and instruction and opcode

From http://en.wikipedia.org/wiki/Instruction_set CISC processors include "complex" instructions in their instruction set. A single "complex" instruction does something that may ...
Tim's user avatar
  • 17.3k
3 votes
2 answers
2k views

Terminology used for CPU/Processors

Suppose a system has 4 Intel Xeon processors each having 10 physical cores with HyperThreading enabled which makes a total of 80 cores Now it is completely confusing when in documentation they start ...
Basit Anwer's user avatar
41 votes
4 answers
88k views

What is meant by the terms CPU, Core, Die and Package?

Now this might sound like too many previous questions, but I am really confused about these terms. I was trying to understand how "dual core" is different from "Core 2 Duo", and I came across some ...
lovesh's user avatar
  • 552
1 vote
1 answer
228 views

What's a dual core? [duplicate]

Possible Duplicate: Can someone clear up the terms Core Duo CPU, Quad Core, Dual CPU, etc.? Does "core" mean CPU or memory or both? I'm thinking of buying a new computer. But what's a ...
Nj65's user avatar
  • 11
2 votes
2 answers
1k views

Bits of CPU, architecture and OS

I was wondering if the bits of OS, of instruction set, of CPU registers, of data bus from CPU to memory, and of address bus from CPU to memory must be consistent in some sense and how? When we cay ...
Tim's user avatar
  • 17.3k
3 votes
1 answer
2k views

When the term 'x86' is used, does it always refer to 32-bit?

When the term 'x86' is used, does it always refer to 32-bit? And is it only about Intel processors?
Sergey's user avatar
  • 1,755
8 votes
3 answers
27k views

What is the difference between CPU and Microprocessor?

What is the difference between CPU and Microprocessor?
user avatar
4 votes
4 answers
13k views

Does "core" mean CPU or memory or both?

I was wondering what "core" means? CPU or memory or both?
Tim's user avatar
  • 17.3k