full specs:
msi z77a-g43
i5 2500k (stock speeds)
8 gb kingmax ram(1333 mhz)
sapphire r9 270 (oc-ed to 1035mhz core clock & 1470 memory clock) - r9 270x level
western digital cavier black 500gb
fps saga 500w
my cpu seems to be bottlenecking in some cases(gpu usage goes down). is that normal...