IMO, if you don’t get a fpga based dac or it doesn’t have a network card built in, you are wasting your money. Either the ps audio DS or DS jr dac will blow away the benchmark or the Ayre. Compare the functions of each dac. If you want a cold sounding dac, go with the benchmark.
Each time I get a free upgrade for my ps audio DS dac, performance increases. Over a year ago, ps audio updated their software to add MQA support, for free. Show me another dac that has a class A+ rating like the DS and you get a free bump in performance every 6 months. If you compared the DS with redcloud software, do the comparison again with the latest snowmass upgrade. Also you get a network card in each of the dacs that allow you to get rid of the inferior usb connections that most people have to use