I think only the older Sunway (SW1600) chips use Alpha ISA, and not the design. The ones in the TaihuLight (SW26010) are not Alpha. Similar to Loongson, which

I think only the older Sunway (SW1600) chips use Alpha ISA, and not the design. The ones in the TaihuLight (SW26010) are not Alpha. Similar to Loongson, which used the MIPS ISA, but a homegrown design.