AtomicSheep :
Yeah its a good jump. If you can afford it, get it. However, I've been reading some articles that say the r9 290 has been having some fan problems, so while they have fixed that, you definitely should download their latest driver.
then when i download the driver it will work well i mean the fan ??
o and see my build and tell me is it good enough i didn't buy it yet
i7-4770k
from the comments the R9 290
4×4 G.Skill Ripjaws Series 1600
corsair HX / 1050 watt
Corsair Hydro Series H80i
antec formula 7 thermal paste
kingstone hyper X 240GB 3k
GIGABYTE G1.Sniper5
1TB wd