PowerShell: compare Get-ChildItem vs. cmd.exe dir

Get-ChildItemVsCmdDir.ps1

$Path='C:\'
$SearchFiles=@(
  '.exe',
  '.dll'
  )

Write-Host "Suche Dateien..."

Write-Host "--------- GCI -------------"
Measure-Command {
    Get-ChildItem -Path $Path -Recurse -Force -File -ErrorAction SilentlyContinue -OutVariable FindingsGCI -Include $SearchFiles 
    $Findings=$FindingsGCI
} -OutVariable TimeGCI
#$Findings.FullName

#Ticks             : 2716068253
#TotalDays         : 0,0031435975150463
#TotalHours        : 0,0754463403611111
#TotalMinutes      : 4,52678042166667
#TotalSeconds      : 271,6068253
#TotalMilliseconds : 271606,8253

Write-Host "--------- dir ----------"
Measure-Command {
    $FindingsDirAll = & cmd.exe /c "dir $($p) /a-d /s /b"
    $SearchFilesRegex = [string]::Join('|', $SearchFiles)
    $Findings=Get-ChildItem ($FindingsDirAll -match $SearchFilesRegex) -ErrorAction SilentlyContinue
} -OutVariable TimeDir
#$Findings.FullName

#Ticks             : 503975332
#TotalDays         : 0,000583304782407407
#TotalHours        : 0,0139993147777778
#TotalMinutes      : 0,839958886666667
#TotalSeconds      : 50,3975332
#TotalMilliseconds : 50397,5332