UE 5.3 on a Mac?

Hi Everyone, I am thinking of purchasing a 2020, 27" iMac (10 core i9) with 64 MB RAM and an AMD Radeon Pro 5500 XT graphics card, which I can upgrade to Sonoma OSX. Do you think that UE 5.3 (and soon UE 5.4) will run very well on it?
Thanks,
Darren