Supported memory SGRAM block write and mask, can be seen as the enhanced version of SDRAM, the popular, but because of the price slightly higher than SDRAM, and now has been little used.

• SGRAM显存支持块写和掩码，可以看作是SDRAM的加强版，曾流行一时，但由于价格较SDRAM稍高，现在也已甚少采用。