Power & Source of Big Ideas

Has anyone noticed that the memory bandwidth of the NanoPi M4v2 has half the memory bandwidth than the older NanoPi M4. I was expecting more than the older NanoPi M4 or at least the same amount of memory bandwidth as the older NanoPi M4 (about 8Gbps) not half at (4.xGbps) when doing a memset and etc...
Would this feature work if I compile this feature as a module? I would like to use this do format color conversion rather than do this with the cpu if possible.
http://dl.friendlyarm.com/nanopim4v2 is the link that the wiki gives but it just brings me to a list of downloads. I see the M4 but not the M4V2. I have tried the normal nanopi M4 OS but when you do... cat /proc/cpuinfo The cpu infomation is non-existent. It doesn't evven report that it's an arm pro...