PowerShell Cinebench score generator

Get-CinebenchScore.ps1

function Get-CinebenchScore {
    $source = "http://http.maxon.net/pub/cinebench/CinebenchR20.zip"
    $out = "C:\CinebenchR20.zip"
    $cbfolder = "C:\cinebench\"
    $cbpath = Join-Path $cbfolder "cinebench.exe"
    $log = Join-Path $cbfolder "log.txt"

    if(-not (Test-Path $cbpath)) {
        # Download
        Invoke-WebRequest -Uri $source -OutFile $out

        # Unpack
        Add-Type -AssemblyName System.IO.Compression.FileSystem
        [System.IO.Compression.ZipFile]::ExtractToDirectory($out, $cbfolder)
    }

    # Run cinebench
    Start-Process -FilePath $cbpath -ArgumentList "g_CinebenchCpuXTest=true g_acceptDisclaimer=true" -RedirectStandardOutput $log -Wait

    # Get score
    return ((Get-Content $Log -Tail 5 |
        Where-Object { $_ -like "CB*" }) -split " ")[1]
}

# Run once
# Get-CinebenchScore

# Average of 3
1..3 | Foreach-Object { Get-CinebenchScore } | Measure-Object -Average