No they don't. They have the _option_ of an N second delay which AMD allows OEMs to set themselves for their own determined blend of say pure raw performance (no delay) or a more reserved ramp up to save battery.

Here this is debunked: https://semiaccurate.com/2020/11/23/intel-looks-at-laptop-po...

Another debunk: https://www.extremetech.com/extreme/317657-intel-is-spreadin...

AMDs own slide on performance tuning OEMs have access to: https://www.extremetech.com/wp-content/uploads/2020/11/AC-vs...