The main purpose of installing dual graphics cards is SLI. The full name of SLI is Scalable Link Interface, also known as Speed Force, which is a patented technology of NVIDIA Company.
SLI uses two PCIE graphics cards of the same model on a motherboard supporting dual PCI Express X 16 through a special interface connection mode to improve the performance of the graphics cards.
Galaxy GTX750ti general graphics card parameters:
Graphics card type:? Mainstream level;
Graphics chip:? GeForce GTX 750 ti；
Core frequency:? 1 1 10/ 1 189 MHz；
Memory frequency:? 5400MHz
Memory capacity:? 2048MB
Memory bit width:? 128 bit；
Power interface:? 6pin
Power supply mode:? 3+ 1 phase.