eos 7d

Hi Seniors I am using 7d from 2012 and the body has almost given up and noise is very bad compared to recent cameras. I want to move to a full frame so kindly suggest from Canon line up.. do i go for 5dmkIV or EosR I have 2470mkii, 50mm and 1018 efs lens( i will discard the efs lens) and am...