We are pretending like the mobo will make any difference to the results, arent we? Aokay...
Fact of the matter is, the 3d with the current price is a joke. Costs 50% more than the 12700f and gets crucified in everything bar 720p gaming, and that is by single percentage gains. Even if you have an am4 already its a bad deal, let alone if you have to buy a motherboard
your pretending that £500 difference in motherboard cost is not important... ok then!
And yes, overclocking and even running ram at xmp - intel isnt allowing on the lowwer s-pec boards :
Intel warns users to NOT overclock their non-K Alder Lake CPUs, cites "Damaging" (wccftech.com)