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.
VRAM (video RAM) is a reference to any type of random access memory used to store image data for a computer display. All types of VRAM are special arrangements of dynamic RAM . VRAM is a buffer between the computer processor and the display, and is often called the frame buffer.