Jump to content

Video random-access memory

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Spitzak (talk | contribs) at 19:50, 18 April 2020 (Fix this with a stub, there are lots of "VRAM" links that are not talking about a 1980's version of the technology). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

VRAM is a common abbreviation for Video Random Access Memory, which is memory in a computer system that holds the pixels and other information displayed on a computer monitor. This is often different technology than other computer memory, to facilitate being read rapidly to draw the image. In some systems this memory cannot be read/written using the same methods as normal memory, it is not memory mapped.

The term "VRAM" sometimes means a specific technology used in the 1980's to implement it, Dual-ported DRAM.