How to replace a graphics card
Regardless of how powerful your PC is, there’s no way it can play modern games without a dedicated graphics processing unit (GPU). The GPU is responsible for rendering the images onscreen and houses the powerful processing muscle needed to handle high frame rates and intense graphics required by modern titles. Like all PC components, GPUs age or fail over time. There are many reasons why a GPU may malfunction. The cooling fans can get worn out or blocked by dust and grime. If they stop working, the GPU can overheat