For example, a CPU with a higher clock speed from five years ago might be outperformed by a new CPU with a lower clock speed, as the newer architecture deals with instructions more efficiently. Naturally, it counts hours, minutes, seconds, months, days and even years. A PC’s clock speed is an indicator of its performance and how rapidly a CPU can process data (move individual bits). system clock synonyms, system clock pronunciation, system clock translation, English dictionary definition of system clock. Also called clock rate, the speed at which a microprocessor executes instructions.Every computer contains an internal clock that regulates the rate at which instructions are executed and synchronizes all the various computer components. See per clock, clockless computing and Hertz. Clock Speed Clock speed is the rate at which a processor can complete a processing cycle. Again, if you prefer a formal definition: " Accuracy is the closeness of the agreement between the result of a measurement and a true value of the measurand." It basically depends on response time, throughput and execution time of a computer … Clock definition, an instrument for measuring and recording time, especially by mechanical means, usually with hands or changing numbers to indicate the hour and minute: not designed to be worn or carried about. The computer becomes so obsessed with a task that the basic job of updating the PC’s ticker just doesn’t happen. If the difference between the client computer clock and the domain controller clock is less than the maximum time difference specified in this setting, any time stamp that is used in a session between the two computers is considered to be authentic. PCMag, PCMag.com and PC Magazine are among the federally registered trademarks of Ziff Davis, LLC and may not be used by third parties without explicit permission. Dictionary entry overview: What does system clock mean? How to use clock … The microprocessor clock in a 2- GHz computer ticks twice as fast (2,000,000,000 cycles per second) as the microprocessor clock in a 1-GHz computer (1,000,000,000 cycles per second). Calculating Clock, the earliest known calculator, built in 1623 by the German astronomer and mathematician Wilhelm Schickard.He described it in a letter to his friend the astronomer Johannes Kepler, and in 1624 he wrote again to explain that a machine that he had commissioned to be built for Kepler was, apparently along with the prototype, destroyed in a fire. This article has discussed all the clock rate of a CPU. A real-time clock (RTC) is a computer clock, usually in the form of an integrated circuit that is solely built for keeping time. TechTerms - The Tech Terms Computer Dictionary. Same as a cycle, the smallest unit of time recognized by a device. Computer processors can execute one or more instructions per clock cycle, depending on the type of processor. 2. What does system clock actually mean? Computer performance is the amount of work accomplished by a computer system. Can you spell these 10 commonly misspelled words? Real-Time Clock: A real-time clock (RTC) is a computer clock, usually in the form of an integrated circuit that is solely built for keeping time. Clock Cycle: A clock cycle, or simply a "cycle," is a single electronic pulse of a CPU . The CPU requires a fixed number of clock ticks (or clock cycles) to execute each instruction. We Got You This Article on 'Gift' vs. 'Present'. • SYSTEM CLOCK (noun) The noun SYSTEM CLOCK has 2 senses:. During each cycle, a CPU can perform a basic operation such as fetching an instruction, accessing memory, or writing data. system clock (noun) an electronic device in a computer that issues a steady high-frequency signal that synchronizes all the internal components. Internal clock definition is - a system in the body that controls when a person needs to sleep, eat, etc.. How to use internal clock in a sentence. In computing, overclocking is the practice of increasing the clock rate of a computer to exceed that certified by the manufacturer. used in gay vernacular especially among drag queens to call out someone's flaws, to uncover or reveal the truth in a situation or one's true gender a microchip that regulates the timing and speed of all computer functions. Delivered to your inbox! An instrument other than a watch for measuring or indicating time, especially a mechanical or electronic device having a numbered dial and moving hands or a digital display. Clock speed is usually measured in MHz (megahertz, or millions of pulses per second) or GHz (gigahertz, or billions of pulses per second). PCMag Digital Group. Devices operating on several physical processes have been used over the … signed count Every computer contains an internal clock that measures the rate a central processing unit (CPU) executes instructions and synchronizes all of the various computer components. The frequency of the periodic pulse that schedule the function and use of a digital computer. Commonly, operating voltage is also increased to maintain a component's operational stability at accelerated speeds. Similarly, in a communications device, a clock is used to set the transmission speed and may also be used to synchronize the pulses between sender and receiver. Learn more. Your computer’s CPU’s performance depends on clock rate of the CPU as well as its core numbers. In other words: not a digital clock. It is a single increment of the central processing unit (CPU) clock during which … Enrich your vocabulary with the English Definition dictionary CMOS Battery on a Computer Motherboard. (The reference to a wall clock is how the term originally got its name.) Derived forms: system clocks. A clock or watch is called "analog" when it has moving hands and (usually) hours marked from 1 to 12 to show you the time. Basically, having a high clock speed but just one or two cores means your computer will be able to load and interact with a single application quickly. Clock definition, an instrument for measuring and recording time, especially by mechanical means, usually with hands or changing numbers to indicate the hour and minute: not designed to be worn or carried about. 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