I know exactly how fast it is but its still showing its age and will not run the next generation of games maxed out http://www.anandtech.com/bench/Product/175?vs=164 Thats a comparison of a 4890 vs a 5850 (£200) a definite improvement no? Since the OP wants to play games i challenge you to explain to me how he is better spending that £200 on an SSD over a new GPU to archive that goal.
Big LOL at showing the small difference in speed between the two GPU's!!!
well done for proving yourself wrong, thats hardly £200 well spent.