Ltpgtselection ltul classquotbulletlistquotgt ltligtthe apple macbook air quotcore 2 duoquot 186 13quot late 2010 is powered by a 186 ghz intel quotcore 2 duoquot processor sl9400 with two independent processor quotcoresquot on a single chip with a 6 mb on chip shared level 2 cache running on a 1066 mhz frontside bus pound47900ltligt ltligtthe apple macbook air quotcore i5quot 17 13quot mid 2011thunderbolt features a 32 nm quotsand