Question Ryzen PC as a testbed for EPYC server?

At my company we are thinking of shifting from Intel Xeon to AMD EPYC servers, for an application based on CentOS 7 (though Ryzen needs CentOS 7.4 and 7.6). Rather than sink $5K+ into a server as a testbed, wold there be much difference between getting, say, a $500 Ryzen 3 or 5 desktop and using it to test our system compared to a EPYC server?