Gets CPURatios for VMHosts. Use as a filter on Get-VMHost.

Get-CPURatio.ps1

filter Get-CPURatio { 
    $vcpus=0
    $ratio=$null
    $hostthreads=$_.extensiondata.hardware.cpuinfo.numcputhreads
    $_ | Get-VM | ForEach {$vcpus+=$_.numcpu}
    if ($vcpus -ne "0") {$ratio= "$("{0:N2}" -f ($vcpus/$hostthreads))" + ":1"}
 
    $temp = New-Object psobject
    $temp | Add-Member -MemberType Noteproperty "Hostname" -value $_.name
    $temp | Add-Member -MemberType Noteproperty "PhysicalThreads" -Value $Hostthreads
    $temp | Add-Member -MemberType Noteproperty "vCPUs" -Value $vcpus
    $temp | Add-Member -MemberType Noteproperty "Ratio" -Value $ratio
    $temp
}