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The upgrading of electronic products and the improvement of performance are very fast, and the key is the CPU, such as the upgrade from the previous i3 series to the current i9 series CPUNot only the improvement of single-core performance but also the increase in the number of multi-cores, and many people will ask how many years is the service life of the CPU? In fact, generally speaking, it is okay to use it for 3 years, the CPU is concentrated in the motherboard, it is difficult to be harmed, and the protection is very good.
We all know that a computer and a mobile phone are actually almost the same, are composed of motherboards, memory modules, CPUs, etc., of which the CPU is like our brain, which can be used for computing operations and operation data, so the key to the performance of a computer or mobile phone depends on the CPU, and generally speaking, the use of a CPU is also very long, 3 years is no problem, for example, I graduated from high school with a desktop, the CPU is i3 8100, and now there is still any problem in the third year, so at least three years is definitely no problem, after all, the CPU is well protected.
Of course, if you like tossing, and you are still a newcomer, it is estimated that it is easy to break, for example, you often see that some netizens see that the LCD on the CPU can improve the performance of very good, and the heat dissipation is super good, so they try it themselves, the result is naturally very sad, the CPU is directly short circuited, etc., this kind of take to repair, good luck can be replanted ball repair, but the life will also be greatly reduced, bad luck is directly not saved, this is an exception.
Heat dissipation is really important for computers, but this kind of high-tech operation does not need to be used casually, an air cooling or water cooling can dissipate heat well, and it is normal for the CPU to heat up, after all, such a large workload, the power consumption is not low, if you really want to achieve higher performance, it is also simple, just change a CPU and upgrade it, directly in one step.
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The lifespan of the CPU is infinite, and as long as it is not man-made damage, it can be used until it is replaced.
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It depends on whether it is a computer or a mobile phone's CPU, the computer's CPU usage time is generally about 5 years, and the mobile phone's CPU usage time is about three years.
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Under normal circumstances, it can be more than eight years, and if it is used normally and maintained well, it can reach ten years.
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Intel's first microprocessor, the C4004, was introduced in 1971 and is still in service with U.S. space equipment. The processor was introduced in 1977 and is now 42 years old, and the CPU has a long lifespan as it stands.
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How many years does the brain and CPU in a computer last?
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The average CPU can last more than ten years, and a good CPU can be longer.
As the computing and control core of the computer system, the processor (CPU) is the final execution unit of information processing and program operation. Since its inception, the CPU has made tremendous progress in terms of logical structure, operational efficiency, and functional extension.
For CPUs, the main indicators that affect its performance are the main frequency, the number of bits of the CPU, and the cache instruction set of the CPU. The so-called CPU frequency refers to the clock frequency, which directly determines the performance of the CPU, so in order to improve the performance of the CPU, it is a good way to increase the frequency of the CPU.
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A: Forever. To put it simply.
I can use this CPU until it is eliminated and until it is alive. There are still many first-generation civilian-grade CPUs still working in the world. For example, 80286.
It has been used for almost 40 years, and it is not a big problem to use it for 40 years.
But nothing in this universe is eternal. The Earth has more than 4 billion years left to live. In 4 billion years, the Earth will be gone.
What is also to life. So generally speaking, it is not a big problem for CPUs to be used for hundreds of years. The general CPU is basically eliminated in 10 years.
So as long as the CPU can be used for 20 years, the lifespan can be regarded as lifelong.
In terms of normal use, send you away, and then send you away for the next few generations, it may still be alive, but the performance is a little unable to keep up with the current demand.
It's not the life of the CPU that sends away the motherboard.
Ann my ancient plan CPU, the life span is at least 30 years, many CPUs are not bad when they are eliminated, and the bad ones are very few, and no one can say for sure the actual lifespan.
This thing can't be said exactly, it's a bit metaphysical, but under normal circumstances, as long as it's not a defect in the design and its own die, it's hard to encounter it under normal circumstances, and most of them are eliminated before it's broken, so don't worry about it!
I still use the CPU from more than ten years ago, AMD Yes!
As a person who is not easy to learn, I have never understood the working principle of the CPU, and can only silently say that the human bull nose!
Use to the bad. Anyway, it is longer than me, and you can send me to have it.
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Theoretically, you can use any electronic device permanently, but in practice, it is not theoretical.
Therefore, the method you mentioned is too theoretical, and the damage of electronic devices is unpredictable, and the use parameters of many good electronic devices are far greater than the actual required parameters several times or even dozens of times hundreds of times.
How many transistors are integrated into a CPU? So with so many transistors, does even one performance drop affect the overall endurance? Will it make the entire CPU scrapped?
These are unknowns and cannot be deduced from theoretical values. If you're lucky, you might overclock for 100 years, and if you're unlucky, you might be overclocked and you might be scrapped not long after.
Fortunately, the overload capacity of the current transistors is very strong, and the general overclocking can be tolerated within a certain range, but after all, this is a risk, an unknown and unavoidable risk, and it cannot be concluded from only extrapolation.
The best performance of an electronic device is precisely when its half-life begins, which is why electronic products must be tested before leaving the factory, and it will basically reach a stable value when it reaches half-life.
That's all I know, and I really don't know there's a formula for what you want. Electronics are sometimes very fragile, and a distributed capacitance and static electricity sensed by the human body can break down a seemingly powerful CPU, not to mention that it still works live. This kind of inference is of little practical significance, it is better to pay more attention to the stability of the system in practice, and find that it is unstable and must be used at reduced frequency, otherwise the danger is floating in front of you, the above is just a personal opinion, just to provide a suggestion and reference, I hope it will help you.
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The performance of the CPU that does not have a long remaining life:
1. Frequent computer crashes are generally caused by poor cooling system, poor contact between the CPU and the socket, and incorrect CPU high temperature alarm settings in the BIOS.
2. The working frequency of the boot self-test display is abnormal, which is related to the corresponding circuit of the CMOS battery or the motherboard, if the battery is replaced not long and the fault occurs again, it is the components of the CMOS power supply circuit of the motherboard that leakage;
3. Unable to boot due to excessive overclocking, after excessive overclocking, there may be heat dissipation wind teasing fan rotation normally when the computer starts, and the hard disk light only turns on for a while and then there is no response, and the monitor also maintains the standby state of failure, because it can no longer enter the BIOS setting option at this time, so it is impossible to downclock the CPU;
4. If there is no response to the system power-on, the "replacement method" can be used to determine the specific location of the fault. If the possibility of failure caused by the motherboard and power supply is eliminated, it can be determined that the CPU is the problem and the internal circuit is damaged.
5. The heat dissipation capacity of the fan is directly related to the number of fan blades, the angle, the effective exhaust area, and the exhaust air volume, and although increasing the speed can increase the exhaust air volume, it will bring problems such as increased noise and shortened life.
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Generally speaking, the normal service life of the CPU is more than 8 years, and the performance of the CPU is going down after a long time, and most of the CPUs are eliminated by performance.
**The CPU (Central Processing Unit) is a very large-scale integrated circuit, which is the computing core and control unit of a computer. Its function is mainly to interpret computer instructions as well as process data in computer software.
**The processor mainly consists of combinators (ALUs, arithmetic logic units) and caches, as well as buses that enable the data, control and state between them. Together with internal memory and input and output (IO) devices, it is known as the three core components of electronic computers.
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It will definitely affect. Because the CPU uses DVFS to save power, that is, the operating system divides the CPU time into slices and distributes it to the threads, and the surplus is the System Idle Process, and the CPU usage is 100%-System Idle ProcessThe reason why this process basically does not consume power is because the CPU frequency drops, the voltage drops, the processing power coincides with the needs of other threads, the main frequency f = CPU occupancy * highest main frequency, core voltage = CPU occupancy * nominal voltage, power consumption = cubic of CPU occupancy * nominal power consumption.
It is precisely because of the decrease in power consumption that the local temperature of the chip is reduced, and the number of effective carriers per unit area is reduced, so that the life is improved. Therefore, high CPU occupancy = = electricity consumption + life loss.
However, the average full-load active life of an IC is as high as 100,000 hours, so there is no need to worry about longevity. Based on 5 hours a day, a year is 1825 hours, which can be used for 50 years! --Eliminated early! So, feel free to use it!
Saving electricity is a virtue, though
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To put it simply, no overclocking, good air circulation, and 10 years should be no problem.
But with the development of computer technology today, I'm afraid that the CPU 10 years ago may not be able to bring a small web page.
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Don't mess with ultra-flat, don't exceed the core temperature, believe it is longer than 50 years, and remember that CPUs have no shelf life!
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Looking at the capacitance above, the main thing is that it is generally powered on for 5-100,000 hours.
No one has given a standard for the specific life expectancy.
The 2000 Pentium III is now perfectly usable if not thrown away.
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Main frequency f = CPU occupancy * maximum main frequency, core voltage = CPU occupancy * nominal voltage, power consumption = cubic CPU occupancy * nominal power consumption. Some CPUs have an average full-load active life of up to 100,000 hours. CPU is not a wearing part, under normal use of the CPU, if it is well maintained (pay attention to heat dissipation and dust removal, moisture-proof is also very good, and the temperature after the frequency is not high), the life can be about 10 years.
Generally, computer CPUs are not easy to be damaged, and the service life is particularly long. I've only heard of bad CPUs before, and I haven't heard of them that can't be used because of aging. But the update speed of computer hardware is so fast, before this core is scrapped, I think you have already upgraded or replaced the computer.
Ping pay attention to the maintenance of the CPU:
1. Dust removal is carried out regularly. Generally, CPUs have a powerful fan, which is very easy to accumulate thick dust, so be sure to clean it regularly.
2. Control the temperature of the CPU. The CPU operating temperature range can be 25-75 degrees, too high will restart or crash, 60 degrees is a bit high, the temperature below 50 degrees is more appropriate. If the temperature is too high, check to see if there is too much dust or if the CPU fan is damaged.
As long as you pay attention to the maintenance of your computer, it is not a big problem to use it for ten years or even longer.
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The average CPU has a lifespan of 10 years, which will be shortened by a few years after overclocking. However, the average mainstream CPU will lag behind after 3 years, and overclocking to improve performance can also extend its use time so that it will not be phased out too early.
The CPU will not be damaged under normal circumstances, but the heat sink is blocked or the fan speed is not enough and the oil is not added, resulting in slow heat dissipation and poor heat dissipation is easy to damage the CPU, so it is necessary to pay more attention to heat dissipation, dust removal, and moisture prevention is also done well, and the temperature after the frequency should not be too high.
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There is no fixed lifespan, and if you take care of it, you can make it okay for 8 or 10 years.
In the process of daily use of the computer, there are many precautions: such as 1. When turning on, first open peripherals, such as monitors, speakers, modems, etc., and finally turn on the host. 2. It is best to use UPS, that is, uninterruptible power supply, in addition to protecting the documents when the power is off, it also has a voltage stabilizing effect, which is very beneficial to the host.
3. Pay attention to dustproof and moisture-proof. 4If there is no air conditioner when it is high in summer and very low in winter, try to minimize the use time. 5. When the computer crashes, try to use the restart button to restart the computer instead of turning off the power switch.
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