A common 17-inch computer screen, how much power a day ah?
Users questions: A common 17-inch computer screen, how much power a day ah? Is the liquid crystal display, the Internet 5-6 hours a day, is considered as what? Configure different power consumption is not the same?
Experts answer: concrete depends on configuration, see the following digest may help you! Experiment: Home Electricity How much brain power for an hour is spent? Power consumption on the home computer to have an intuitive understanding of, first of all hands to do an experiment. Experimental environment for an ordinary family, first turn off the other room through the power distribution board, only to a computer room power supply, then in this room in addition to computer equipment, unplug all electrical appliances Plugs to ensure that only the host computer, power supply monitors and computer speakers. The first CPU computer configuration used in experiments to AMD2500 +, motherboard for the KT600 +, graphics cards for the GeforceTi200, double the hard disk, general 52-speed DVD-ROM, 512 MB DDR in Deposit, 17-inch CRT monitor, speakers working power of 36 watts. This is largely the product last 2-3 years, so far, none of which belong to a high-end configuration, compared to the current home or the office on behalf of the general level of computer. 13:00 noon start time for the experiment, record the number of 2 meter 556.8, open the computer power supply when the computer starts normally, run PRIME95, this is a popular tool CPU-baked, to maintain CPU full power operation. 13:20, close PRIME95, open the card all the special effects, run 3DMARK03, Paul Card holders full power operation. 13:40, close 3DMARK03, from a 20G hard drive size will be copied to another folder on the hard disk, hard disk full power to keep running. Speaker entire open to about half the volume play the songs. 14:00, end of the experiment, the number is 2557 meters. 05, one hour consumes 0.25 degrees. Second computer configured for the experiment the first generation Pentium CPU, clocked at 100 MHz, TNT first-generation 64-bit graphics, a larger hard drive 1G, 4-speed CD-ROM, a floppy drive, 14-inch CRT monitor , Speaker Power work 36 watts. This is 10 years ago, has long been out of the current models. 14:15 noon start time for the experiment, record the number as 2557.25 meters. (2 experiments between 15 minutes I blew hot air ... ... a very difficult experiment ... ...) to open the computer power supply when the computer starts normally, the operation OK PRIME95, crash occurs, restart, run 3DMARK2001, then crash, restart, from the C drive to D drive copy 200M file size, copied to the half of the WIN98 system prompted the illegal operation, then crash, restart ... ... in this torment of sweating profusely to spend An hour. 15:15 end of the experiment, the number is 2557.1 meters, power consumption 0.05 degrees for one hour. The results generally can tell us that the 21st century, with the rapid escalation of the computer configuration, the amount of the electricity consumption level is rising exponentially. For now, a medium-low Side of the computer power is quite formidable. To experiment first, each 4 hours of electricity-consuming one. If companies use this computer to boot 10 hours a day, day of consumption of 2.5 degrees is 75 kWh a month, according to non-residents of 0.777 yuan per kWh electricity per month and is 58 .2 Yuan, about 700 per year, electricity, electricity 5 years spent nearly enough on this computer purchase price. If a family uses this computer, according to usually 4 hours per day, weekend use of 10 hours to 40 hours per week, consumption of 10 degrees, one month more than 40 degrees. 1 Family of three to remove the hot summer air conditioning if the time, according to surveys, a month normally consume about 100-150 degrees, while the single power in 100 degrees, then the following month to see what percentage among the computer power it. Power consumption of computer accessories after the experiment finished, with some sense of computer power Cognition, the following do some more detailed analysis of the data. Computer power consumption is mainly three parts: processor (CPU), graphics card and hard disk. Processor-processor development to date, work has far exceeded the high frequency of general users. The higher the frequency, the more fees means processor power. Meanwhile, the dual-core technology The introduction of surgery and the use of a larger secondary cache (L2Cache) capacity, but also makes the dramatic increase in processor power consumption. In particular, the low-end processors, the current more popular Socket754 pin AMDSempron3100 processor power consumption 62W, while the LGA7