EVGA 1080 ftw 2 icx , which bios is better? master or slave

[jaymooks]

so i have a dual bios on my card. wondering whats the difference between bios. master or slave? ive heard the slave is faster and is overclocked . not sure how true that is

 

[Greeko85]

https://forums.evga.com/what-are-the-differences-between-master-bios-and-slave-bios-on-1070-ftw-card-m2534484.aspx
This link basically describes what you are after.