bad load of chunks

I have bad perfomance with horrible load of chunks on 2gb of ram while i explore my world  my device is honor 8A android 9 too affect on windows 11 insider (dev channel) build 22000.65, processor AMD A6-9500 RADEON R5 8 COMPUTE CORES 2C+6G 3.50 GHz, i have 8gb of ram and cpu usage is 75.5% render distance is on 16 or 20