<Tr> <Th> Specification </Th> <Th> Windows Server 2008 SP2 </Th> <Th> Windows Server 2008 R2 </Th> </Tr> <Tr> <Td> Physical processors ("sockets") </Td> <Td> <Ul> <Li> Standard: 4 </Li> <Li> Enterprise: 8 </Li> <Li> Datacenter: 32 </Li> </Ul> </Td> <Td> <Ul> <Li> Standard: 4 </Li> <Li> Enterprise: 8 </Li> <Li> Datacenter: 64 </Li> </Ul> </Td> </Tr> <Ul> <Li> Standard: 4 </Li> <Li> Enterprise: 8 </Li> <Li> Datacenter: 32 </Li> </Ul> <Li> Standard: 4 </Li>

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