Vram VS Cuda Cores VS Clock Speed

    V-ram vs Cuda Cores vs Clock Speed is some kind of topic that I guess every one should know about if your getting into the world of processors , Graphic cards and etc. Right now there are lot of confusion created in the minds of people whether they should purchase their ideal gpu on the basis of  V-ram , Cuda Cores or the Clock Speed let me tell you guys one thing Cuda Cores and Clock Speed are the 2 things or two aspects that are required the most for let me give you a simple example (p.s. compare your body with graphic card and V-ram with a gym trainer ) think as if you have a decent physique but need a little shape to it to improve looks so you join a gym so in this condition what will you prefer to hire 3 to 4 trainers or just one trainer to just guide you ? - Its simple that you would choose a single trainer . Same applies here if you have good graphic card you should go with the decent amount of Vram like 8gb , 4gb Vrams are right now enough to run a high quality games on a high to medium settings until and unless you are not a game producer . But what is most necessary are the cuda cores and the clock speed which I will be comparing it with the strength and the capacity of you body which are really highly needed . Now to get little deeper which will help to decide to choose what .

Vram 

Vram also called as the Video Ram or the Video Random Access Memory . A Vram is used to convert the digital signals it receive to analog signals so it is also called as the RAMDAC i.e. RAM Digital - Analog Converter . Digital signal is converted to analog signal and they are directly sent to the display as this processes are so fast that you won't even find a single flicker in it . Vram as soon as gets the graphical image helps to read a write it as quick as it can . There are 4 types of Vram that is present SGRAM i.e. Synchronous Graphic RAM which helps you to read , write and update the data as fast it can be possibly have . RDRAM i.e. Rambus Dynamic RAM which helps you to transfer the data from one source to the destination quickly . WRAM i.e. Window RAM which helps you to make streaming with optimized video quality as this VRAM is the heavy memory monger compared to other types of RAM . Last type is the MDRAM Multi-Bank Dynamic RAM which helps to breakdown the large data chunks into smaller ones so that the data transportation can be easily carried down . Over all a VRAM helps you to increase the speed of the data processing . 

Cuda Cores

Cuda (Compute Unified Device Architecture) Cores the miniature or the smaller part the whole graphic processor which are embodied on the GPU . There are almost thousands and in some low end GPU there are hundreds of Cores embodied . These cores are very helpful to render all the graphical structure you find on the screen . "Cuda Cores" is of Nvidia which is as same as of the AMDs "Stream Processors" . The Cuda Core is the parallel computing programming model that can leverage the GPU in specific ways to perform tasks with greater performance. Architecture changes in a fashion that makes cross-generation comparisons often non-linear, but generally speaking (within a generation), more CUDA cores will equate more raw compute power from the GPU. The Kepler to Maxwell architecture jump saw nearly a 40% efficiency gain in CUDA core processing ability, illustrating the difficulty of linearly drawing comparisons without proper benchmarks .

Cuda Core renders an image with the help of calculating an matrix of any image's pixel . So that you can get the highest quality of any image.

Clock Speed  

This is an aspect which is the most important aspect in the whole graphic card performance as this defines the performance capacity and ability of a particular graphic card . You may have seen the Mhz or Ghz written in the graphic card specs that it self means the clock speed of any gpu . Clock speed is always measured in terms of Mhz or the Ghz . 1Mhz is one million cycle per second and 1Ghz means one billion cycle per second that means 1Ghz is twice faster than any 900 Mhz speed .

SO TO DECIDE ON WHICH BASIS YOU SHOULD BUY YOU GRAPHIC CARD DEPENDS ON YOU FOR WHAT YOU ARE BUYING FOR , IF IT IS TO GAME YOU PREFER THE GRAPHIC CARD ON RHE BASIS OF CUDA CORE AND CLOCK SPEED WITH DECENT VRAM . BUT IF YOU ARE BUYING IT FOR THE GAME DEVELOPMENT YOU WILL NEED TO HAVE GOOD VRAM AND ALSO GOOD CUDA CORE WITH HIGH CLOCK SPEED .