4G memory computing power
if you can connect 4G on your graphics card, all you can think of is the memory capacity
the performance of the graphics card is mainly determined by the GPU of the graphics card, and the memory capacity does not fundamentally affect the performance of the graphics card
when mining, the computing power of the graphics card is completely determined by the GPU. If the computing power is very low, it only means that your graphics card is too low-end and poor performance.
you can use gpu-z software to see the specific parameters of the graphics card.
the main purpose of video memory in the game is the number of rendering
at present, the number of game rendering in large resolution is not too much, and game manufacturers dare not make a superstar game to eat the hardware
so it is meaningless to have too much video memory
generally speaking, the resolution of our monitor is 1920 * 1080 or below. Playing games with this resolution, there are too many 4GB video memory, which is totally unnecessary. For example, 4GB and higher capacity video memory can only be used in ultra-clear resolution (2560 * 1440) or 4K resolution
in addition, the high-capacity video memory such as 4GB is only meaningful for high-end video cards. It's a waste for medium and low-end video cards to use such a large amount of video memory. For example, today's laptops, no matter how bad the video cards are, often use 2GB of video memory, and the gtx850m of 4GB video memory, which is obviously a gimmick...
in short, the video memory capacity is actually very secondary. If you don't play games in Ultra HD resolution and the model of the graphics card is not high-end fever level, there is no need to be so big
my humble opinion, welcome to discuss.
4G video memory and 4G exclusive display are not the same meaning
video memory, also known as frame buffer, is used to store the rendering data processed or to be extracted by the graphics chip. Like the memory of a computer, the video memory is used to store the graphic information to be processed
1, 4G video memory means that 4G computer memory is used to store the graphics information to be processed, may share computer memory or is independent memory , the specific size of the calculated memory is uncertain, but the only thing that can be determined is that the maximum storage of graphics information to be processed is 4G (frame cache)
2 and 4G are displayed separately, which means that 4G of computer memory is used to store the graphics information to be processed If computers are all independent graphics cards without integrated graphics cards, their meaning is the same
just like the memory of a computer, the video memory is used to store the graphic information to be processed
the picture we see on the display screen is composed of pixels, and each pixel controls its brightness and color with 4 to 32 or even 64 bits of data. These data must be saved by video memory, and then transferred to the display chip and CPU for deployment, and finally converted into graphics and output to the display
Like the main board memory, the video memory performs the function of storage, but it stores the information of each pixel that the video card outputs to the displayvideo memory is a very important part of the video card. After processing the data, the display chip will save the data to the video memory, and then the RAMDAC (digital to analog converter) will read out the data from the video memory, convert the digital signal to analog signal, and finally display it on the screen. In the advanced graphics accelerator card, the display memory is not only used to store graphics data, but also used by the display chip for 3D function operation
The speed of video memory is usually in NS. The common video memories are 7ns, 6ns, 5.5ns, 5ns, 4ns and even 3.8ns. The corresponding rated working frequencies are 143mhz, 166MHz, 183MHz, 200MHz and 250MHz respectively. Rated working frequency = 1 / video memory speed< br />