Allopurinol (ZyloprimÂ®) is a prescription medication approved for preventing: 1  Gout attacks. 2  High uric acid levels due to cancer treatment. 3  Recurrent kidney stones in people with high uric acid levels.
Dedicated video ram or (Dedicated graphics) is purely dedicated to running applications requiring the use of graphics, whereas 1.7GB of video RAM is most likely shared RAM, which the system is using for the running of other applications and processes as well.
The 16GB memory in your computer, or Main Memory, is used for general temporary storage, such as the data used by running applications. The memory on a graphics card, or Video Memory is used for storing mainly graphics data and GPU code. The two don't mix in most cases, i.e. they are not interchangeable. For gaming, especially high end gaming, you need a good GPU, CPU and plenty of RAM (Main Memory).