video RAM

(redirected from Dual ported RAM)
Also found in: Wikipedia.

video RAM

[‚vid·ē·ō ′ram]
(computer science)
Dynamic random-access memory optimized for use with video displays.

video RAM

video RAM

A type of dual-ported memory used for the frame buffer in a graphics card. While data are being sent to the screen, video RAM (VRAM) enables new data to be simultaneously written into memory. See shared video memory, SDRAM and SGRAM.