For the majority of computer users, CPU cooling is a top priority, whether it is the CPU produced by Intel or AMD, cooling the CPU is very important.
Mainstream processors consume a lot of power and generate high heat. In this way, the CPU cooling requirements are more stringent. With the launch of the more powerful Pentium 4 processor, Intel has updated its requirements for the CPU cooling environment necessary for the system. One of the requirements is to describe the limit value of CPU core temperature and the air temperature limit value inside the chassis in detail, we also recommend reasonable intervals for the sealing temperature of the CPU fan and other requirements for the relevant temperature. The company declares that the processor can only work stably under the conditions specified above. Similar to that, AMD has similar requirements on the temperature conditions of Computers Based on the athlon xp cpu. So here I would like to remind you thatDon't trust some people's opinions-without frequent crashes.. This is definitely not safe! Everyone knows the basic theory of electronics:The higher the temperature of an electronic component, the more unstable its performance, the higher the current is needed to strengthen the signal, so that the greater the heat. Therefore, it is reasonable to reach a reasonable temperature range (the temperature specified by the processor manufacturer!
If the above rules are relatively conservative (many people prefer to tap into the CPU potential) and do not completely dispel your thoughts on irrational heat dissipation, the reason for my analysis of the CPU internal structure will surely change your mind. We all know that Intel's new processor is integrated with a temperature monitor. When the CPU kernel temperature exceeds a certain value, the temperature monitor sends a signal, and start the heat control circuit to reduce the CPU heat, to prevent further temperature increase. HoweverWhen the temperature is high, the CPU efficiency is much lower than the normal situation (in severe cases, the CPU performance degrades twice !).The importance of temperature can be seen here-it will greatly affect the system running speed! However, amd
The core temperature self-detection function is added to the xp cpu, but there is no protection function. Risks can be imagined! Although many mainboards provide protection functions, different brands have different workmanship, it cannot be a "Magic Weapon" that we fully rely on (the external CPU temperature varies greatly depending on the statistics on the CPU temperature of different brands of boards ). This also reminds everyone to select brands with better reputation when installing the motherboard (we suggest that you use AMD processor friends not to consider boards without protection ), when viewing the CPU temperature, you should also pay more attention to the kernel temperature, not just the external temperature. This also shows the importance of precise CPU temperature ranges. According to Intel official data:The maximum temperature of P4 shell is between 66 ℃ and 78 ℃ (the maximum temperature of different models is different ).
According to AMD data: the maximum temperature of the shell is 95 ℃.
It is generally stable within 30 degrees of temperature rise. That is to say, the temperature of the CPU is 65 degrees, and the CPU temperature can be increased to 30 degrees based on the maximum 35 degrees in summer. If the temperature in your environment is 20 degrees, the CPU should not exceed 50 degrees. The lower the temperature, the better. No matter how high your frequency is, do not make your CPU higher than the ambient temperature by more than 30 degrees.
Normal laptop CPU Temperature
The CPU temperature is not only related to the fan, the temperature in the chassis and the room temperature.The temperature in the chassis is normal 3-11 degrees higher than that in the room temperature, because the heat dissipation of the chassis is not good.
The CPU temperature should be no greater than 19 degrees than the Chassis temperature, and the room temperature should be between 8 to 21 degrees..Generally, the CPU can work at 25-75 degrees, 40-50 degrees in idle time, 50-65 degrees in busy time, and-78 degrees in full speed. If the CPU usage is too high, it will restart or crash, and the temperature of 60 degrees will be high, suitable for temperatures below 50 degrees.
In fact, the temperature is only a range of AMD althon, althon opteron, duron & sempron series amd athlon XP 1.33 GHz 90 degree amd athlon xp t-bred upto 2100 90 degree amd athlon xp t-bred over 2100 85 degree amd athlon XP Barton 85 degree amd athlon 64 70 degree amd athlon 64 (socket 939, 1.4 Volts) 65 degree amd athlon
64 FX 70 degree amd athlon 64x2 71 degree amd sempron (t-bredbarton core) 90 degree amd sempron (Paris core) 70-degree Intel Pentium 4 64-78-degree P4 will automatically slow down when it is overheated. If there is no definite indicator, theoretically it will never overheat. Intel Pentium D (dual-core) Intel Pentium D 820 (2.8 GHz) 63 degrees Intel Pentium D 830 & 840 (3.0-3.2 GHz) 69.8 degrees.
The CPU temperature is 40-50 degrees normal, and about 70 degrees for Large-scale Games.
The video card must not exceed 60 degrees.
Hard Disk should not exceed 50 degrees, generally not high.
The motherboard temperature cannot exceed 60 degrees
Temperature Measurement Software
Rightmark CPU clock utility (Monitoring CPU, smart frequency reduction and Temperature Adjustment) green Chinese Version v2.35.0
Http://www.orsoon.com/Soft/1778.html
Zweapons has professional and easy-to-use hardware detection, which is not only super accurate, but also provides you with Chinese manufacturer information, so that your computer configuration is clear at a glance, refuse to blind the hackers.
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Http://dl.pconline.com.cn/download/51901.html
Super Rabbit
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Http://www.skycn.com/soft/2993.html
Standard answer: http://www.023dn.com/hardware/cpu-wendu.html