Being limited to in-order execution, won't the overall IPC be limited by Amdahl's law as a result of issues such as pipeline stalls? Out-of-order will take as m

Being limited to in-order execution, won't the overall IPC be limited by Amdahl's law as a result of issues such as pipeline stalls? Out-of-order will take as much space and power as you can throw at it but there's a reason we aren't using 'speed demon' processors for general computation.