What are the best cards for mining Eth (or others) and who has them?

[Abcederian]

Abcedarian -
a·be·ce·dar·i·an
ˌābēsēˈderēən/
adjective
1.
arranged alphabetically.
"in abecedarian sequence"
2.
rudimentary; elementary.
"abecedarian technology"
noun
1.
a person who is just learning; a novice.

This thread helped some -
https://bitcointalk.org/index.php?topic=1363473.0

[ashkanb]

this'll help: Mining Hardware Comparison
here's the original thread: https://bitcointalk.org/index.php?topic=1336394.0

keep in mind that information is submited by users; not sure how moderated the list is!