In 2012, Microsoft conducted a benchmark on Microsoft Dynamics AX 2012 to
measure the performance and scalability characteristics of the Microsoft
Dynamics AX 2012 Feature Pack retail solution in a simulated retail scenario.
The benchmark showcases the ability of Microsoft Dynamics AX 2012 to handle
various specialized loads concurrently, without compromising performance and
scalability on critical business processes.

Please find the reports here:

PartnerSource

CustomerSource