Ok im stuck in between the R9-270 2Gb 256-bit GDDR5 everyone has told me to get which is abt $189.. So now I found a R9 280 3GB 384-Bit GDDR5 for $229.99 and also R9 270X 4GB 256-bit GDDR5 for the same price.. So was wondering what would be the best choice for the money? Thanks..