The 7950X at 65W TDP delivers 12% more than the 5950X at 105W TDP.

The 7700X at 65W TDP delivers 16% more than the 5800X at 105W TDP and 38% more than the 5700X at 65W TDP.

88W PPT = 65W TDP

And they can be undervolted as well.

Source: https://www.computerbase.de/2022-09/amd-ryzen-7950x-7900x-77...

edit: added 5700X