Back in the day, I assembled a custom desktop PC that used SLI, which stands for Scalable Link Interface. It was a way to use two compatible GPUs in tandem to pool resources and, theoretically, gain ...
Both NVIDIA's SLI and AMD's ATI Crossfire allow you to combine/add a second or even third similar generation graphics card (or add in more GPUs) to the one you already have in your PC. This way you ...