Which "CPU optimized builds" should be used for Cubietruck(Cubieboard3)

Cubietruck (Cubieboard3) - AllWinnerTech SOC A20 ARM® Cortex™-A7 Dual-Core ARM® Mali400 MP2 Complies with OpenGL ES 2.0/1.1
This? - VirtualHere USB Server Optimized for Pi2 (Cortex-A7 hardware floating with NEON SIMD instruction support) (https://www.virtualhere.com/sites/default/files/usbserver/vhusbdarmpi2)

#2

Yes, use the pi2 build