There is no competition with LGA 1200 when it comes to selecting a socket for i9 10900k. It comes with excellently powerful ten cores and 20 threads, and I can call it the best-unblocked desktop processor at a competitive price. It suddenly boosts memory speed and gives the best gap-filling to your cravings. So, LGA 1200 is indeed the best socket for the i9 10900k processor.