Table:
text: Xeon
5500-series "Gainestown"
5500-series "Gainestown"
Model Speed_GHz L3_Cache_MB QPI_speed_GT_s DDR3_Clock_MHz TDP_W Cores Threads Turbo_Boost
E5540 2.53 8 5.86 1066 80 4 8 Yes
X5550 2.66 8 6.4 1066 95 4 8 Yes
X5560 2.80 8 6.4 1066 95 4 8 Yes
X5570 2.93 8 6.4 1066 95 4 8 Yes
W5580 3.20 8 6.4 1066 130 4 8 Yes

Question: What is the speed of the x5560 model under Xeon's 5500 series "Gainestown"?