All IBM Power10 Servers (2 sockets or more) are now SAP HANA TDI certified by SAP
For details pls see SAP HANA Hardware Directory:
https://www.sap.com/dmc/exp/2014-09-02-hana-hardware/enEN/#/solutions?filters=power
or directly download the complete list of all
SAP HANA certified IBM Power Servers (Power8, Power9, Power10) here:
https://ibm.box.com/v/SAPHANAHWDirTDIIBMPowerServer