b360 motherboard can install gt730 graphics card.
The B360 chipset is the successor to the B250, and the first big difference is that the cpus supported by the B250 chipset are the sixth and seventh generation core processors, while the B360 processor supports the eighth generation core processors. This generation of processors has two more cores than before, and the performance improvement is very obvious, but the price has not increased too much.
Yes, both are standard PCI 3.0x16 interfaces.