Graphics cards are essential components for gaming PCs, and when selecting the appropriate GPU, certain fundamentals should be taken into account. Having 4GB of VRAM will deliver decent performance in 1080p resolution when utilizing standard definition textures. For improved performance at 1080p or 1440p resolutions with HD textures, opting for a graphics card with 6GB of VRAM is ideal. To achieve seamless gaming experiences in VR, 4K, and 1440p resolutions, a graphics card with 8GB or more VRAM is necessary. The graphics card’s VRAM capacity directly impacts the quality of visuals and textures that the gaming PC can handle. This makes it a critical factor in determining gaming performance and the ability to handle various resolutions and gaming technologies effectively.