This article has a useful core architectural drawing: http://www.cnx-software.com/2015/09/03/loongson-introduces-mips64-3a2000-3b2000-processors-based-on-gs464

This article has a useful core architectural drawing: http://www.cnx-software.com/2015/09/03/loongson-introduces-mips64-3a2000-3b2000-processors-based-on-gs464e-architecture/ http://www.cnx-software.com/2015/09/03/loongson-introduces-m... I found it while trying to find out how much cache they've got, looks like 64KiB I and D L1 each, 256KiB L2, and at least the previous generation per Wikipedia had 8 MiB L3. Sounds competitive if their cache management hardware is up to snuff.