What is the minimum memory does a video adapter needs?

The minimum memory a video adapter needs can vary depending on the intended use and resolution. For basic tasks such as web browsing or office applications, a video adapter may require as little as 512 MB to 1 GB of memory. However, for gaming or high-resolution video editing, a video adapter typically needs at least 4 GB to 8 GB of dedicated memory for optimal performance. Ultimately, the required memory will depend on the specific applications and resolutions being used.