DDR4 is better than DDR3 graphics card in many aspects ... Read: How to find out Computer RAM, Graphics Card/Video memory of your PC. If you are a high-end gamer and want to enjoy the latest ...
This is because the pin configuration for a DDR3 RAM is different from that of DDR2 or DDR4, this is why you need to make sure that the RAM you buy must be compatible with your computer.