MaxxMem2 PreView is a handy, free program to rate memory performance. It can be downloaded over here.
Even at 2800MHz, the loose timings of ADATA's XPG V2 memory kit sink it to bottom place in MaxxMEM2's bandwidth results.
Latency performance of the ADATA set is again very good, beating the performance of Corsair's 2400MHz kit by around 5.6%