is it necessary to spend an extra buck for a 2gb videocard,.,. 1gb is cheaper but others said if you want to have a better picture frame in gaming for high setting go for the 2gb.,., i have a 24" led tv and i want to run my games to high setting is it necessary to have a 2gb videocard or i have to stick to my own 1gb videocard,.,. sorry newbie here,.,.