What made you want to look up clock? See more. In other words: not a digital clock. Clock Speed Clock speed is the rate at which a processor can complete a processing cycle. 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. When your computer realizes that it needs more clock cycles (say, when you’re trying to render a video), then it will crosscheck the need for speed with its temperature. 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. The clock speed is measured in Hz, typically either megahertz (MHz) or gigahertz (GHz). Clock definition is - a device other than a watch for indicating or measuring time commonly by means of hands moving on a dial; broadly : any periodic system by which time is measured. Computer performance is the amount of work accomplished by a computer system. © 1996-2020 Ziff Davis, LLC. We Got You This Article on 'Gift' vs. 'Present'. All definitions on the TechTerms website are written to be technically accurate but also easy to understand. Devices operating on several physical processes have been used over the … A real-time clock (RTC) is a computer clock, usually in the form of an integrated circuit that is solely built for keeping time. The clock ensures that the various circuits inside a computer work together at the same time. 2. The computer becomes so obsessed with a task that the basic job of updating the PC’s ticker just doesn’t happen. clock cycle: In a computer, the clock cycle is the time between two adjacent pulses of the oscillator that sets the tempo of the computer processor. In other words: not a digital clock. How to Free Up Space on Your iPhone or iPad, How to Save Money on Your Cell Phone Bill, How to Find Free Tools to Optimize Your Small Business, How to Get Started With Project Management. It is usually measured in MHz (Megahertz) or GHz (Gigahertz). A source of regularly occurring pulses used to measure the passage of time, as in a computer. It is a single increment of the central processing unit (CPU) clock during which … The word performance in computer performance means “How well is the computer doing the work it is supposed to do?”. A PC’s clock speed is an indicator of its performance and how rapidly a CPU can process data (move individual bits). Can you spell these 10 commonly misspelled words? Clock speed is measured by how many ticks per second the clock makes. signed count 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. Alternatively referred to as clock rate and processor speed, clock speed is the speed that the microprocessor executes each instruction or each vibration of the clock.The CPU requires a fixed number of clock ticks, or cycles, to execute each instruction.. Some have Roman Numerals (I, II, III, etc) instead, or no numbers at all! Your computer’s CPU’s performance depends on clock rate of the CPU as well as its core numbers. clock cycle: In a computer, the clock cycle is the time between two adjacent pulses of the oscillator that sets the tempo of the computer processor. This seems simple on its face. A PC’s clock speed is an indicator of its performance and how rapidly a CPU can process data (move individual bits). For example, a 200 MHz CPU receives 200 million pulses per second from the clock. Specifically, system_clock is a system-wide realtime clock. 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. 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 computers, the clock cycle is the amount of time between two pulses of an oscillator. The accuracy determines how close the clock is to an official time reference like UTC. Conversely, having more processor cores, but a slower clock speed means your computer can work with more … A computer will normally have a maximum clock speed set by default, but it is possible to change this speed in the computer BIOS. TechTerms - The Tech Terms Computer Dictionary. A time clock. Clock properties realtime It is intended to represent the real time, and thus it can be translated in some way to and from calendar representations (see to_time_t and from_time_t member functions). 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. Same as a cycle, the smallest unit of time recognized by a device. This article has discussed all the clock rate of a CPU. Alternatively referred to as clock rate and processor speed, clock speed is the speed that the microprocessor executes each instruction or each vibration of the clock.The CPU requires a fixed number of clock ticks, or cycles, to execute each instruction.. The unit of measurement called a hertz (Hz), which is technically one cycle per second, is used to measure clock speed. Computer processors can execute one or more instructions per clock cycle, depending on the type of processor. Nearest For example, a busy computer often “borrows” time from the clock. A 2 GHz CPU gets two billion pulses per second. For example, a 4GHz processor performs 4,000,000,000 clock cycles per second. • SYSTEM CLOCK (noun) The noun SYSTEM CLOCK has 2 senses:. 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. 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. The CPU requires a fixed number of clock ticks (or clock cycles) to execute each instruction. A PC’s clock speed is an indicator of its performance and how rapidly a CPU can process data (move individual bits). The higher the frequency of the CPU's clock, the more logical operations it can perform per second. It explains in computing terminology what Clock Speed means and is one of many technical terms in the TechTerms dictionary. The display of third-party trademarks and trade names on this site does not necessarily indicate any affiliation or the endorsement of PCMag. In electronics and especially synchronous digital circuits, a clock signal (historically also known as logic beat ) oscillates between a high and a low state and is used like a metronome to coordinate actions of digital circuits. system clock (noun) an electronic device in a computer that issues a steady high-frequency signal that synchronizes all the internal components How to pronounce system clock? How to use clock … See more. 'Nip it in the butt' or 'Nip it in the bud'. A "real-time clock," also called the "system clock," keeps track of the time of day and makes this data available to the software. Noun: system clock. For example, a 4GHz processor performs 4,000,000,000 clock cycles per second. It is usually measured in MHz (Megahertz) or GHz (Gigahertz). 1. a time-of-day clock in a computer system 2. an electronic device in a computer that issues a steady high-frequency signal that synchronizes all the internal components Familiarity information: SYSTEM CLOCK used as a noun is rare. Enrich your vocabulary with the English Definition dictionary computer clock definition in English dictionary, computer clock meaning, synonyms, see also 'computer architecture',computer conferencing',computer dating',computer game'. The computer becomes so obsessed with a task that the basic job of updating the PC’s ticker just doesn’t happen. PCMag Digital Group. For example, a CPU with a clock rate of 1.8 GHz can perform 1,800,000,000 clock cycles per second. 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. ... a time-of-day clock in a computer system. It is typically measured in megahertz or gigahertz. 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. Semiconductor devices operated at higher frequencies and voltages increase power consumption and heat. Delivered to your inbox! Meaning of clock frequency. 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. An internal timing device. Clock properties realtime It is intended to represent the real time, and thus it can be translated in some way to and from calendar representations (see to_time_t and from_time_t member functions). Accessed 20 Dec. 2020. 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. Naturally, it counts hours, minutes, seconds, months, days and even years. This article has discussed all the clock rate of a CPU. The microprocessor clock is not a chronometer, but a signal generator that outputs pulses at a high, precise, constant frequency. The higher the frequency of the CPU's clock, the more logical operations it can perform per second. Steve Gschmeissner / Getty Images. A clock not only needs to be read, it must be set, too. Definition of clock frequency in the Definitions.net dictionary. Since only simple commands can be performed during each cycle, most CPU processes require multiple clock cycles. clock 1 (klŏk) n. 1. 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." system clock (noun) an electronic device in a computer that issues a steady high-frequency signal that synchronizes all the internal components. Wall-clock time is the time that a clock on the wall (or a stopwatch in hand) would measure as having elapsed between the start of the process and 'now'. 3. A time-of-day clock in a computer system ; An electronic device in a computer that issues a steady high-frequency signal that synchronizes all the internal components. For personal computers, clock ticks generally refer to the main system clock, which runs at 66 MHz.This means that there are 66 million clock ticks (or cycles) per second. Clock definition is - a device other than a watch for indicating or measuring time commonly by means of hands moving on a dial; broadly : any periodic system by which time is measured. Dictionary entry overview: What does system clock mean? Nearest This page contains a technical definition of Clock Speed. The quartz crystal generates continuous waves, which are converted into digital pulses. computer clock definition in English dictionary, computer clock meaning, synonyms, see also 'computer architecture',computer conferencing',computer dating',computer game'. Type of: clock, electronic device. A typical computer’s clock can be off by as much as several minutes a day, depending on what the computer is doing. signed count Find out inside PCMag's comprehensive tech and computer-related encyclopedia. A typical computer’s clock can be off by as much as several minutes a day, depending on what the computer is doing. PCMag.com is a leading authority on technology, delivering Labs-based, independent reviews of the latest products and services. The clock speed is measured in Hz, typically either megahertz (MHz) or gigahertz (GHz). Some have Roman Numerals (I, II, III, etc) instead, or no numbers at all! CPU clock speed, or clock rate, is measured in Hertz — generally in gigahertz, or GHz. Clock Cycle: A clock cycle, or simply a "cycle," is a single electronic pulse of a CPU . Clock classes provide access to the current time_point. Definition of system clock in the Definitions.net dictionary. 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 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. Noun: system clock. A higher frequency (bigger number) suggests better performance in … During each cycle, a CPU can perform a basic operation such as fetching an instruction, accessing memory, or writing data. 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