Hardware-assisted virtualization
Hardware-assisted virtualization was added to x86 processors ( Intel VT-x or AMD-V ) in 2005 and 2006 ( respectively ) . 
<triplet> x86 <subj> Intel VT-x <obj> has part <subj> AMD-V <obj> has part <triplet> Intel VT-x <subj> x86 <obj> facet of <triplet> AMD-V <subj> x86 <obj> facet of