Do I need a faster CPU?

[bigmac121]

[email protected](4.6ghz crashes Asrock extreme 6)

2x7950 msi twin f. 1 6x6pin & 1x6.8pin @960 MHz

F1 2013
single card min_fps="100.198303" av_fps="122.155945

crossfire min_fps="88.563675" av_fps="110.775803"
PSU TX580v2

What's holding me back?
CAT 13.10 8.01.01.1345

 

[bigmac121]

OK over clocked to 1100MHZ set power to 20+
min_fps="82.411842" av_fps="107.308525" min_fps

even lower????

 

[bigmac121]

thanks guys, just refreshed..