There are many inconsistenties also with Piccolo able to tank Goku's SKHH attack with a power level of 910, yet later on he destroyed his arm with his own basic Ki attack and Raditz was scared of an attack starting slightly stronger at 924 and rising to 1000. Under 23rd Budokai Piccolo's feat...
So the best interpretation it's the same, but there is an inconsistenty. When Raditz scans Piccolo's power level, he calls it nothing compared to him. Yet, just a moment later he picks up Goku's power and calls it huge and than later on calls there power level exactly the same even knowing the...
You can make the argument that the blast against Raditz is more powerful. As Piccolo uses his other hand to support his main arm blast attack. Which he doesn't do to destroy the moon and the official DB site just calls it "Explosive Wave". And there is no reason for Piccolo to hold back against...
I saw your comment in the another thread that the blast Raditz took isn't as powerful as the one that destroyed the moon, but you are assuming the moon feat is amped.
That means Goku had already greater than planet level punches in the Saiyan Saga with Kaioken X4, if you think that Vegeta's Galic Gun has a PL of 27,000/24,000 which even means Kaioken X3 has planet level punches.