08-26-2013, 10:25 PM
according to epixoip's post one 7970 will do 130kH/s
therefore:
>>> (26**9)/130000/60/60/24
483.3959828148148
result in days. Two cards will halve the time.
therefore:
>>> (26**9)/130000/60/60/24
483.3959828148148
result in days. Two cards will halve the time.