The hardware depends on the brand first. We can see that the author's laptop, host, processor, and video card are brand manufacturers, but the brand's hardware also has high performance, right, next, let's talk about how to look at the hardware. You can copy the hardware information above to Baidu for search, and then read the hardware parameters to judge the hardware. First, look at the brand. In this section, we can see my laptop, the host, processor, and video card are all brand manufacturers, but the brand's hardware also has high performance, right? Let's briefly talk about how to look at the hardware, you can copy the above hardware information to Baidu for search, and then check the hardware parameters to determine the performance and grade of the hardware .. i. What does the CPU look like?
The processor is the core of computer control. A set of computers can be used together with a reasonable computer. What are the main parameters of the processor? It mainly includes the core and clock speed. The core is dual-core and quad-core. The clock speed mainly depends on the frequency value. In general, the higher the clock speed and the core, the better. The processor is Intel e4300 and the dual-core clock speed is 2.10 GHz. obviously, the clock speed is: 2.10 GHz clock speed is not high. At present, the frequency of dual-core and above processors is above GHz and multithreading. |
CPU performance ladder chart (updated to April 1, May 2012)
Ii. What does the motherboard look like?
The motherboard is the core component of the computer. It is equivalent to a platform where different hardware works. The main focus of the motherboard is the work and chipset, and the work is mainly made of sufficient materials, whether it is a full-state capacitor design or not, how the super-frequency performance is a more important parameter, the motherboard has little impact on the computer speed, so we are concerned about the stability and super-frequency capabilities of the computer motherboard. generally, the motherboard With Full-format capacitor design has good stability, and the brand motherboard works well with materials. |
Iii. Memory
Memory mainly depends on the capacity and Brand At present, the disk capacity is 2 GB or above, which can fully meet everyone's requirements. So I will not discuss it here. |
4. What is the video card?
Video Card parameters we most importantly look at the video card chip, the chipset determines the level of the video card. Others are: the video memory and Bit Width of the video card, as well as the core frequency and memory frequency, but also pay attention to the heat dissipation. currently, the average video card memory is MB, and the bit width is bit. The larger the value, the better the performance of the video card. the GPU chip gt240 belongs to the current low-end independent graphics card level. The following uses a video card of a popular game as an example. The video card parameters are currently priced at around 600 yuan. This performance can meet the needs of most games. You can compare them with some good video card parameters. |
The latest video card chipset grade table is attached below:
Latest graphics card performance ladder chart (updated to April 10, June 2012)
Finally, let's briefly talk about the application performance of entry-level graphics cards, mid-range graphics cards, and high-end graphics cards. First, the entry-level graphics cards mainly use g210, gt220, and hd5550 and hd5450 chipset graphics cards.
We can see from the video card parameters that the chipset knows the level of the video card. Generally, the entry-level video card is suitable for surfing the Internet, general entertainment, and general games, it may not be clear what a general novice game friend is. Here, we will briefly describe that General games are dominated by World of Warcraft, CF, and QQ free fantasies. Entry-level graphics cards are difficult for large games and cannot run smoothly. It is required for large game players to choose high-end independent graphics cards.
V. What does a hard disk look like?
At present, the most popular hard drives are Seagate and Western data. We all know that hard disks are mainly about capacity. Currently, the standard hard disk capacity is GB or higher, however, it is easy to ignore that the speed of the hard disk is higher, and the speed of reading the hard disk is faster. at present, most hard drives are 5400-to-7200-to-be-read speed, but the price is very expensive and is not recommended. |
6. What is the display view?
In fact, I think there is nothing to do with the monitor. It mainly depends on whether the monitor has any bad points. |
7. What is the power supply of the chassis?
The power supply of the chassis is the focus that everyone ignores. However, you must correct the previous incorrect ideas and think that the power supply of the chassis is not important. However, after reading this article, you may change your opinion. Cainiao DIY installation Hard Road don't let DIY die in the first step: http://www.pc841.com/article/20110409-2116.html |
Extended reading: Computer Configuration generally refers to the high-end degree and cost-effectiveness of computer hardware accessories. The performance of a computer is mainly determined
(1) CPU: determines the running speed. For example, sai Yang d2.66g, "2.66g" refers to its computing speed. However, the Unit "G" here is different from the hard disk "G, no size, CPU "G" is "GHz" is the frequency, that is, 2 to GB operations per second
(2) motherboard: determines the computing speed and stability. Because of the different chips used on the motherboard, there are many types, such as 845, 865, 895, and 815,
(3) Hard Disk: determines the speed and size of reading and storing data, for example, 80g/7200/0 .8 m, where 80g is the size, 7200 is the speed, and the speed determines the speed of reading and storing data, and 0.8m is the hard disk cache, but also determines the speed (4) graphics card: determines the quality and speed of the screen display effect, its performance index generally depends on its memory and number of digits, as we often say, double 128 means that both the memory and the number of digits are 128.
1. The CPU depends mainly on the frequency and level 2 Cache. The higher the frequency, the higher the level 2 cache, and the faster the speed. In the future, the CPU will have Level 3 cache and Level 4 cache, which will affect the response speed.
2, memory, memory access speed depends on the interface, the number of particles and storage size (including memory interface, such as: sdramloud, ddr233, DDR2-533, DDR3-800), in general, the larger the memory, the faster the data processing capability is.
3. The main board is the processing chip. For example, the i965 notebook is more powerful than the i945 chip, and the i945 is more powerful than the i910 chip in data processing.
4. Hard Disks and hard disks are rarely considered in daily use, but they also have some impact. First, the speed of the hard disk (points: high-speed hard disk and low-speed hard disk, high-speed hard disks are generally used in large servers, such as 10000 RPM and 15000 rpm. Low-speed hard disks are used in general computers, including laptops, generally, 5400 rpm is used for laptops. This is mainly due to power consumption and heat dissipation.
The hard disk speed varies depending on the interface. Generally, the hard disk speed is divided into IDE and SATA (also known as serial port) interfaces. Earlier hard disks were mostly ide interfaces. In contrast, the access speed is slower than that of the SATA interface.
In recent years, with the development of the market, the cache has increased from 2 MB to 8 MB or larger. Just like the CPU, the larger the cache, the faster the speed.
5. Video Card: This is directly related to the response speed of super-large program software, such as running graphics software such as cad2007, 3 dstudio, and 3 DMAX. In addition to distinguishing the hardware level, the video card also has the "shared video memory" technology, which is different from the general built-in video memory chip, that is, the "shared video memory" technology, you need to read the video memory from the memory to process the Needs of the corresponding program. Or someone calls it dynamic video memory. This technology is more widely used in laptops.
6. Power supply, as long as the power is sufficient and the stability is good, it will be OK. 7. display: the interface between the monitor and the motherboard also has an impact, but people generally do not care too much.
This article reprinted: http://www.pc841.com/article/20110414-2169_2.html
How to check the computer configuration and how to check whether the hardware configuration is good or bad (2)