Virtual currency of postal savings bank
Publish: 2021-05-08 09:32:16
1. Also met this, and the package has been signed. I called me on November 29, and I didn't know why. I didn't open it until I received the express delivery on the 6th and put it directly in the guard room. I was still puzzled at that time. As a result, I was forced to consume 4980 yuan in 12 installments, and more than 400 yuan per month. Later, I called 4008895580 and said that I could not transfer the post and telephone sales (the caller didn't answer it) for several times I called 95580 again and asked the telemarketing department to call 4006183629 several times. Finally I got through and asked me to call after-sales department, but I couldn't transfer that kind of 4006055165. After the after-sales department said that it was semi natural, it said that there were related personnel who would call me back later. After waiting for a long time, no one would call back, and then I called after-sales several times. Finally, I received the so-called related personnel's call back and quarreled for a long time, saying that they agreed to return the goods, but the postage must be borne. Why is it that I don't want to buy it? Why should I pay or refuse the postage? I can't refuse the package that has been opened for another day. I said I wanted to call the police, hung up the phone and asked 95580 where I opened the credit card, and reported to the relevant police station. Then the customer service there was nervous and forced for half a day. Then the person who called back called and argued for half a day to agree to pay on delivery. During the period, I called 12315, but no one answered. Later, I left a message saying that this matter was called by the CBRC 01066279113, and no one answered the phone. I really called the police station and said that I would report to the local police station (then I called 95580 to ask about the local affairs, and the other party was nervous, and the relevant personnel solved it for me). Is the bank now cheating people to force consumption? It's too fierce! Tell the experience to the people you met. It's best for some of you to call the CBRC and report him to 12315. It's very irritating
2. As long as your adapter is qualified, the performance is basically good.
3. Don't think that overclocking is so powerful. In fact, the performance improvement brought by overclocking is very small. The performance improvement of overclocking that can be used stably for a long time is basically only 5% ~ 10%. Therefore, no matter how the CPU or graphics card surpasses the performance, it's meaningless to have more high-end overclocking, so overclocking is just a way of entertainment for enthusiasts
the simplest example is that if you play games on a graphics card, you only have 20fps, and if you increase 10% after overclocking, then you only have 22fps when you play games, which is no different from 20. The card is still a card, while high-end graphics cards play games on 100fps, which has fully met the use requirements. It is undoubtedly a waste when you exceed 10% 110fps, and it will also rece the life of hardware, as is CPU
so overclocking can be said to be basically meaningless. In actual use, it is far less powerful than imagined. Only in the run score test, it can reflect a little value, but the impact of actual use is negligible
moreover, your configuration is obviously too high. This CPU can't even play 40% of the performance of the graphics card. Now you can only use Yilong x4955, which is the highest motherboard. It can only play 70 ~ 80% of the performance of gtx660ti
if you want to use gtx660ti, at least you need Intel's I3 4150 or AMD FX six core CPU.
the simplest example is that if you play games on a graphics card, you only have 20fps, and if you increase 10% after overclocking, then you only have 22fps when you play games, which is no different from 20. The card is still a card, while high-end graphics cards play games on 100fps, which has fully met the use requirements. It is undoubtedly a waste when you exceed 10% 110fps, and it will also rece the life of hardware, as is CPU
so overclocking can be said to be basically meaningless. In actual use, it is far less powerful than imagined. Only in the run score test, it can reflect a little value, but the impact of actual use is negligible
moreover, your configuration is obviously too high. This CPU can't even play 40% of the performance of the graphics card. Now you can only use Yilong x4955, which is the highest motherboard. It can only play 70 ~ 80% of the performance of gtx660ti
if you want to use gtx660ti, at least you need Intel's I3 4150 or AMD FX six core CPU.
4. It has been done on the toobi platform. There is a new one in it. The winning rate is OK. Regular, we all know
5. Generally speaking. Each CPU has its own rated main frequency, external frequency and double frequency. We change the external frequency and double frequency to improve the CPU's main frequency, which is called overclocking. In fact, it is simply to change the CPU's working frequency. The first problem of overclocking is the heat dissipation of CPU. In addition, indivial differences are also the main factors that affect the CPU's ultimate working frequency. Indivial differences depend on the different materials, processes and proction line adjustments in the proction process. Some CPUs are "born" with outstanding overclocking capability. Therefore, in order to obtain the ideal overclocking performance, choosing a good CPU and recing the working temperature of the CPU is the main way for us to succeed in overclocking. The internal working frequency of CPU is calculated according to the way of "dominant frequency = external frequency x frequency multiplication". For example, Pentium 42.0ghz adopts 100MHz external frequency and multiplies it by 20. Because the frequency multiplication of CPU cannot be changed (locked by Intel), the most basic method of overclocking is to improve the internal working frequency of CPU by increasing external frequency. The improvement of external frequency can be realized by setting the main board dip jumper, BIOS or third-party software. 1. Main board dip setting (hard overclocking):
find the dip jumper positions corresponding to different external frequencies in the main board manual, and graally increase the frequency. If it is unstable or cannot be started, restore the dip jumper after shutdown
2. BIOS settings (soft overclocking):
many motherboards now include the setting of CPU parameters in the boo-s. when starting, press and hold the Del key to enter the "frequency / voltage contro1" item in the BIOS to change the external frequency of the CPU. Save and restart. If the computer can display the new frequency and work stably, then the overclocking is successful. If the machine is unstable or unable to start after overclocking, to restore the original state, you can first enter the BLIS setting to the original setting. If the system has a black screen, find the jumper on the motherboard to clear the CMOS, plug it in the clear position and start, then you can clear the original setting
3. Third party software overclocking:
some excellent overclocking software can be used for safe and fast overclocking, such as softfsb. When overclocking, we should grasp a basic principle: first increase the external frequency, and then increase the frequency doubling. Because the CPU uses external frequency to communicate with other peripheral devices, and the peripheral settings respond to the CPU at the same speed. If the external frequency is increased, the peripheral equipment will have to improve the response speed accordingly
increasing the bus frequency of front-end system is the most common method of overclocking. Front end system bus is a data channel used to connect processor and memory. Because the front-end system bus plays a significant role in the system, the performance improvement brought by increasing the front-end system bus frequency is also obvious. And this is not affected by whether the CPU lock frequency, the most widely used. But for the processor with high frequency of front-end bus, the flexibility of overclocking will be limited
if the user can adjust the frequency doubling of the processor, there will be more choices for overclocking. Intel's processor has already completely locked the frequency doubling, and AMD processor can release the frequency doubling lock of the processor through some methods, which is one of the main reasons why AMD processor is very popular in the market. Without the limitation of frequency doubling adjustment, AMD processor can play its performance to the limit.
find the dip jumper positions corresponding to different external frequencies in the main board manual, and graally increase the frequency. If it is unstable or cannot be started, restore the dip jumper after shutdown
2. BIOS settings (soft overclocking):
many motherboards now include the setting of CPU parameters in the boo-s. when starting, press and hold the Del key to enter the "frequency / voltage contro1" item in the BIOS to change the external frequency of the CPU. Save and restart. If the computer can display the new frequency and work stably, then the overclocking is successful. If the machine is unstable or unable to start after overclocking, to restore the original state, you can first enter the BLIS setting to the original setting. If the system has a black screen, find the jumper on the motherboard to clear the CMOS, plug it in the clear position and start, then you can clear the original setting
3. Third party software overclocking:
some excellent overclocking software can be used for safe and fast overclocking, such as softfsb. When overclocking, we should grasp a basic principle: first increase the external frequency, and then increase the frequency doubling. Because the CPU uses external frequency to communicate with other peripheral devices, and the peripheral settings respond to the CPU at the same speed. If the external frequency is increased, the peripheral equipment will have to improve the response speed accordingly
increasing the bus frequency of front-end system is the most common method of overclocking. Front end system bus is a data channel used to connect processor and memory. Because the front-end system bus plays a significant role in the system, the performance improvement brought by increasing the front-end system bus frequency is also obvious. And this is not affected by whether the CPU lock frequency, the most widely used. But for the processor with high frequency of front-end bus, the flexibility of overclocking will be limited
if the user can adjust the frequency doubling of the processor, there will be more choices for overclocking. Intel's processor has already completely locked the frequency doubling, and AMD processor can release the frequency doubling lock of the processor through some methods, which is one of the main reasons why AMD processor is very popular in the market. Without the limitation of frequency doubling adjustment, AMD processor can play its performance to the limit.
6. Overclocking is a way to tap the maximum potential of CPU, which is also very unstable. Before that, please protect CPU from heat dissipation and power supply
(overclocking is at least cheaper than buying a new CPU, hehe...)
first enter the BIOS system of the motherboard, and then enter the "frequency / voltage control" option (this is the option for most boards), where you can set the external frequency, frequency doubling, CPU voltage and other parameters of the CPU, and then modify the CPU frequency Don't change the others)
remember that you have to add it slowly (for example, the main frequency of 2.6GHz is added to 2.7ghz, and then to 2.8GhZ), which can't be acute. If there is no problem with the second boot, you can continue to add it up; Until the computer starts to be abnormal, change the main frequency of CPU to the last one that can operate safely, and save it. Restart
great success...
(overclocking is at least cheaper than buying a new CPU, hehe...)
first enter the BIOS system of the motherboard, and then enter the "frequency / voltage control" option (this is the option for most boards), where you can set the external frequency, frequency doubling, CPU voltage and other parameters of the CPU, and then modify the CPU frequency Don't change the others)
remember that you have to add it slowly (for example, the main frequency of 2.6GHz is added to 2.7ghz, and then to 2.8GhZ), which can't be acute. If there is no problem with the second boot, you can continue to add it up; Until the computer starts to be abnormal, change the main frequency of CPU to the last one that can operate safely, and save it. Restart
great success...
7. There are two ways of overclocking
hard overclocking: by adjusting dip switch
soft overclocking: setting overclocking in the BIOS of the system
overclocking will increase the heat of CPU. If the heat dissipation is not good, there will be electron migration or even circuit breakdown, which will cause permanent damage to your CPU. But this is a very slow process. In a short time, you will not find the core of processor after overclocking of CPU
P4 Although the heart frequency has been improved, the system performance will not be greatly improved, because Intel has added a temperature control circuit in the design of P4, which can dynamically adjust the CPU performance according to the operating temperature of the CPU
hard overclocking: by adjusting dip switch
soft overclocking: setting overclocking in the BIOS of the system
overclocking will increase the heat of CPU. If the heat dissipation is not good, there will be electron migration or even circuit breakdown, which will cause permanent damage to your CPU. But this is a very slow process. In a short time, you will not find the core of processor after overclocking of CPU
P4 Although the heart frequency has been improved, the system performance will not be greatly improved, because Intel has added a temperature control circuit in the design of P4, which can dynamically adjust the CPU performance according to the operating temperature of the CPU
8. That's line 2
9. About 50 kilometers. If it's an airport bus, it'll be there in about an hour and a half. About an hour by taxi, about 100 yuan.
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