06-23-2013, 07:59 AM
(06-23-2013, 07:50 AM)i865pe Wrote: 1) Having a SLI motherboard, just wondering whether 2x AMD HD5870 able to work at the same time?
yes.
(06-23-2013, 07:50 AM)i865pe Wrote: 2) Without activating crossfire mode, I simply plug in 1x 4850 and 1x 5870, is this combination able to work?
no. you cannot have a 4xxx and 5xxx in the same system, as they require two different drivers. 4xxx series also does not support OpenCL so it cannot be used with Hashcat anyway.
(06-23-2013, 07:50 AM)i865pe Wrote: 3) To have oclHashcat-plus work properly in dual card, is SLI or Crossfire must activate or simply 2 identical card without SLI or Xfire still able to work?
crossfire is not needed for OpenCL, nor is it recommended.
(06-23-2013, 07:50 AM)i865pe Wrote: Sorry if you find above questions are stupid
do some reading before posting, these questions have already been answered several times.