Advise and help with choice

Want to buy a new CPU, Riesen 1500х, sell for 11K rubles. Or is it better to pay extra for 1600(not x) which sell for 13k?
Also what kind of motherboard you can pick up to 6T. R?
Also advise RAM to 8GB ддр4 to 5T. p.
Since my budget for these components is 24T.R