what is gb of ram?
1 GB RAM (Random Access Memory) means *roughly* 1 Billion of Bytes. However, in the computer world, as far as RAM is concerned - 1 GB is 2^30 bytes (1073741824) - which is slightly more than 1 Billion. ... So 1 GB of Ram is actually 1 Gibibytes of ram, while 1 GB of disk is 1 Gigabytes of disk space !