Standard 1375 MHz strap for Hynix in RX470 4Gb
77 70 00 00 00 00 00 00 22 33 9D 00 CE CD 59 39 80 55 11 11 AE 8A 84 08 00 48 C6 00 6C 00 14 20 6A 89 00 A0 02 00 31 20 14 0F 26 2B 88 25 2F 15 A4 2C 02 01

SEQ_RAS [14 14 19 19 5 57] right?