crossfire 6870's playing bf3, AMD 6100 4.5Ghz

with fraps (45 -60) without fraps (70-110) CPU: AMD 6100 6core 4.5Ghz Mobo: 990FXA-UD3 RAM:8GB 1600Mhz GPU: 2 Sapphire 6870's oc'd to (962 core clock) (1102 memory clock) PSU: kingwin lazer 850W