answersLogoWhite

0


Best Answer

There are many ways to describe the speed of a processor.

The external or internal clock frequency is often quoted (typically as a figure in gigahertz (GHz) or megahertz (MHz)), however, the clock frequency itself only allows for speed comparison between otherwise identical systems.

Objective benchmarks to compare different systems and to produce a reproducible absolute performance figure are much harder to find. Benchmark programs (starting with the classic Drystone and Wheatstone algorithms) try to provide this, while others attempt to quantify the processing power by the number of floating point operations per second (FLOPS).

However, all such tools suffer from hardware dependencies, such as the type and amount of cache memory available on the various caching levels, and are generally not a good indicator for the overall performance of a system.

Even when external factors can be largely eliminated or ignored, comparing different processors typically requires executing a reference program (a 'benchmark' program). The performance of this measurement reflects the processor's performance as well as the quality (effectiveness) of the code executed, as different compilers will compile the same source into different output with varying degrees of perfection.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

Hertz, which is the unit of frequency .The most commonly used unit is gigahertz .

This answer is:
User Avatar

User Avatar

Wiki User

9y ago

The unit of time used to measure the speed of RAM is nanoseconds.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

Megahertz

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

hertz

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What unit is used to measure the speed of a CPU?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about General Science

Is RAM input?

No, it's storage. RAM = Random Access Memories. It has both input and output interfaces with CPU (Central Processing Unit)


Does FSB connect the North Bridge with the CPU or does the FSB connect the computer processor with the North BridgeMemory Controller?

In a way both are correct. The FSB (Front Side Bus) is the direct connection between the CPU (or Central Processing Unit (computer Processor)) and the Northbridge (which generally has the memory controller on it).


Computer on for a year?

If you keep your computer ON for 1 Year then the computer doesn't have any effect until you are maintaining the Heat of the CPU and control proper CPU utilization i suggest you to don't used Windows on that pc instate use any linux distribution.


Who is the founder of CPU?

darling kavitha


What factors affect the speed of a computer?

Many things determine a computer's speed. Just about everything inside of your computer (hardware & software) can make a difference. The first and probably most common measurement of speed is the clock-speed of your main CPU. This is measured in Megahertz or Mhz. Quite simply the more the better, and 1000s of Megahertz are measure in Gigahertz or GHz. So 2000 Mhz = 2GHz. Another new development in computer technology has also allowed for multiple cores in a single CPU. This can allow multiple independent processing cores to exist on a single board. With this technology your CPU can processes simultaneous tasks without over-taxing a single CPU. Many other things must be taken into consideration as well though, how much RAM your computer has, how fast your hard drive spins, the size of your hard-drive's main platter, what operating system you have, how many other devices are connected to the computer, how much software you have loaded on to it, etc. The list can literally include everything inside of a computer. A better way to examine the question would be to figure out what task you want to speed up. This could include how fast your computer turns on, how fast it can process multi-media types of data (audio/video), or server level computing for applications, services, and user management. Different hardware and software components affect speed in different ways and sometimes optimizing a computer to perform one specific task can yield better performance results.

Related questions

Which medium used between CPU and ram to speed up CPU?

DRAM


How fast is the l1 cache?

The L1 cache speed runs at the same speed as the CPU-central processing unit.


Which programs are good to test the speed of a CPU?

A CPU is also known as a computers central processing unit. There are some programs one could run to test the speed of ones CPU. Softpedia offers CPU Speed Professional for free. As well, Speed Test offers a free version as well as a paid version with good ratings.


Parts of the CPU and functions?

Parts of the CPU and functions i). C.U = control unit, used for processing data ii). A.L.U= Arithmetic and Logic Unit, used for calculations


Which medium used between CPU and ram increases speed of CPU?

graphic card


Which component in the motherboard is used primarily for processing?

The CPU, or "Cental Processing Unit"


What is microprocessor measured by?

The processor or CPU of a computer is measure by the speed of the calculations it makes. This speed is presently being measured in gigahertz.


What are the speed of CPU?

The CPU speed, and processor speed is the amount of cycles that a CPU can perform per second.CPU speed is not a good indicator of CPU performance.


Is Hz the same as GB?

No. Hz, stands for Hertz, which, in computer terminology, is the Central Processing Unit or CPU's clock speed or how many instruction cycles a processor can perform each second. Basically this tells you how fast your CPU is. A CPU with 900 megahertz or MHz, is faster than a CPU with 700 MHz. GB, stands for gigabyte, or how much internal storage is available on your computer. Gigabytes are used to store your programs, files, music, movies, and everything else you have on your computer. If you have a 500GB hard drive it can hold twice as much information as a 250GB hard drive. In short, hertz measure speed and gigabytes measure memory.


What is the CPU full form of CPU?

Central processioning unit.


Do CPU run as a computer processing unit?

The CPU IS the computers processing unit as CPU stands for "Central Processing Unit"


What is the abbreviation for a central processing unit?

A Central Processing Unit is a commonly used word in the computer world. The abbreviation for Central Processing Unit is CPU. A CPU is a part of computer system.