g pad 8.0

I am shopping 8 inch Android tablets. I found the LG G Pad are good prducts to fit me need. I do web surfing, book reading and do some Google Voice chats. I am concern the G Pad 8.0 with 1GB RAM limitation? Does this a incur any major performance problem? The G Pad 8.3 with 2GB RAM is nice. The...