20 years of senior computer enthusiasts, tell you how to choose a graphics card

time:2023-04-02 06:01:44 source:scripttoolbox.com author:Notebook computer
20 years of senior computer enthusiasts, tell you how to choose a graphics card

I have been using graphics cards since the TNT2 era of NVIDIA, and it has been 20 years since I used MX200, MX440, Radeon 9550 and 7300GT. It was not until 2016 that I started to buy the GTX 970, which is considered a mid-to-high-end graphics card. Of course, due to work, I also came into contact with a lot of flagship graphics cards. In the past, the graphics card market caused chickens and dogs to jump due to mining, but now as the mining tide subsides, the price has become more reasonable. The graphics card that was soaring is now back at the price it should have, and it even fell below the 19-year issue price. Today, graphics card manufacturers are begging grandpa to tell grandma that we can buy excess graphics cards. Now seems like a good time to buy a graphics card. We will use this article to tell you several important parameters of the graphics card, and how we should choose the right graphics card according to our budget. This article is more detailed. I believe that even if you are a novice, you can understand it. If you really don't understand it, the video card recommendation is also placed at the end of the article. You can choose the graphics card according to your own needs. Why do you need a graphics card? Graphics cards are like painters, specialized in rendering images. In addition, the graphics card can also complete high-performance computing or AI training, which is why video rendering or alchemy must buy the latest graphics card. However, for them, in addition to game cards, they can also choose computing cards or professional cards, but the price is more expensive. The GPU refers to the graphics processor, which is the core of the graphics card, and sometimes the GPU is used to refer to the graphics card. What is the difference between a graphics card and a graphics card? The graphics cards we usually refer to basically refer to discrete graphics cards, that is, graphics cards that need to be purchased separately. Nowadays, many CPUs, especially Intel CPUs, have built-in graphics processing units. This graphics card is called a core graphics card. That said, the performance of the core graphics card is weaker than that of the discrete graphics card. . The graphics card models that everyone usually refers to in the two camps of NVIDIA and AMD, such as Radeon and GeForce, refer to the GPU series launched by NVIDIA and AMD for gamers. Nvidia and AMD are the most important providers of discrete graphics cards, and CPU giant Intel has recently entered the discrete graphics card market. However, most of the graphics cards you buy are mainly based on NVIDIA and AMD GPUs. What is the difference between public and non-public versions? The manufacturers that can engage in the core design and development of consumer-grade GPUs are basically AMD and Nvidia, plus an Intel, but these three mainly provide GPUs to third-party manufacturers, allowing third-party manufacturers to engage in the production of graphics cards. Therefore, we can see more than ten manufacturers engaged in graphics card manufacturing on the market, and the ones with NVIDIA and AMD LOGO are the public graphics cards. In addition to the public version of the graphics card, the major graphics card manufacturers will also modify the circuit diagram of the public version of the graphics card, and install their own radiators at the same time, such a graphics card is called a non-public version of the graphics card. Of course, there are also graphics card manufacturers that directly use the official circuit diagrams and components, and add their own radiators. This graphics card is called a public PCB graphics card, but generally speaking, it is also called a non-public graphics card. The design of the non-public version has a higher degree of freedom. Some graphics cards use higher frequencies, better power supply modules and radiators. This is called the super-public version. To shrink, this is called the beggar version of the graphics card. Generally speaking, under the premise of the same core, the more expensive the graphics card, the better the workmanship and heat dissipation. What are the core parameters of the graphics card? Like the CPU we said before, the graphics card or the GPU as its core also has quite a few parameters, so how should we look at these parameters? We regard graphics card rendering games as drawing and painting, I believe you can better understand the following parameters. The architecture is the architecture first. The architecture of the graphics card represents the advanced level of the graphics card, which is equivalent to a brush. Generally speaking, the newer the architecture, the better the power consumption ratio of the graphics card, and the more new features it supports. Nvidia likes to name the graphics card architecture after scientists. AMD used to name it after stars, but now it is straightforward and rude, using the name of RDNA. The following are the advanced architecture rankings of A and N. NVIDIA: Ada lovelace>Ampere>Turing>Pascal>Maxwell>Kepler>FermiAMD: RDNA 3>RDNA 2>RDNA>GCN Navi>Vega>Polaris Of course, all of this is based on GPU positioning Under the same premise, it does not mean that the more advanced the architecture, the stronger its performance will be. For example, the RTX 3050 graphics card based on the Ampere architecture is obviously better than the RTX 2080 based on the Turing architecture, and even worse than the GTX 1070 based on the Pascal architecture. Stream processor Stream processor is equivalent to how many painters are painting at the same time. The larger the stream processor, the stronger the painting ability. As mentioned above, even if you are holding a titanium alloy brush, a total of 1,000 painters are painting, and the painting speed is not as fast as that of 5,000 painters holding a brush. Core frequency The core frequency refers to the computing power of the GPU, or the speed of drawing. The higher the frequency, the greater the speed of drawing. Video memory size Video memory can be considered as a painter's palette or a warehouse after painting. The size of the video memory is generally related to the resolution. The higher the resolution, the larger the video memory required. Video memory bit width and frequency The video memory bit width is equivalent to the transportation road between the studio and the warehouse. The wider the road is, and the video memory frequency represents the maximum speed limit of the road. The higher the bit width and frequency, the amount of data transmitted per unit time. the bigger. Power consumption is actually well understood, which is equivalent to the logistics of a painter. Generally speaking, under the same architecture, the better the performance of the graphics card, the greater its power consumption and the greater the power required. Display interface The display interface is currently dominated by HDMI and DisplayPort. Mainstream graphics cards are mainly equipped with one HDMI and three DisplayPort interfaces. However, some non-public version manufacturers have additionally added HDMI and USB Type-C interfaces to meet the use of VR equipment. Prefixes Since most of the graphics cards are manufactured by partners, the names can be said to be various, and it is hard to write a whole line, but no matter what the name of each graphics card is, several important indicators will always be marked. We take ASUS TUF-GeForce RTX 3080 Ti-O12G-GAMING as an example to introduce the naming of graphics card manufacturers. GeForce here represents NVIDIA's gaming graphics card, RTX indicates that it supports ray tracing and deep learning computing units, 30 is a 30 series, 80 means it is an enthusiast-level graphics card, and Ti is an enhanced version, as for O12G, the frequency is higher than the public version. , 12GB memory means. Graphics card brands Due to the small number of public graphics cards, everyone usually faces non-public graphics cards, and graphics card manufacturers are also divided into first-tier, second-tier and less popular brands. Everyone needs to buy according to their own needs. The three major GPU manufacturers will divide the graphics card manufacturers into core and peripheral suppliers according to the level of relationship. For example, Nvidia is called AIC, AMD is called AIB, but Intel does not have so many regulations here. NVIDIA AIC: ASUS, Gigabyte, MSI, Colorful, GALAXY, ZOTAC, Yingzhong, Gainward, Mingxuan AMD AIB: Sapphire, Dylan Hengjin, XFX XFX, ASRock, ASUS Intel: MSI, Lanji The above manufacturers basically belong to The core partners of various GPU suppliers can also get the new generation of GPUs as soon as possible. Basically, if they buy graphics cards from these graphics card manufacturers, the probability of stepping on thunder is relatively small. In addition, there are also a large number of graphics cards that are not of the above-mentioned brands on the Internet. They may be the second batch of GPUs obtained, and the quality may not be guaranteed. Although the prices are much cheaper than those of the above-mentioned manufacturers, everyone is buying them. In the process, keep an eye on it. In addition, there is also the foreign brand EVGA, which is also a part of NVIDIA's AIC list, but the domestic warranty is not convenient, suitable for old birds to buy. At the same time, Leadtek has also been recognized by people for its excellent workmanship, but Leadtek is not very involved in game graphics cards, but more professional graphics cards. How to choose a graphics card according to your needs Compared with the versatility of a CPU, a graphics card is more like a dedicated product. Its purpose is to play games, or perform video accelerated rendering and deep learning. So be sure to pay attention to what your needs are before buying. For example, if you plan to buy a 1080P monitor and bring an RTX 3080 graphics card, it is a complete waste. In other words, buying a 4K monitor and hoping to fully open the special effects, but buying an RTX 3060 graphics card, is also unreliable.

(Responsible editor:Power Supply)

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