ati 7990 x4
#11
solved the problem,
Speed.GPU. # 4 ...: 71643 H / a
Speed.GPU. # 9 ...: 71470 H / a
on a single motherboard was found x2 7990
cleaned and ustonovil all 4 separately
up Speed.GPU. # * ...: 1149.4 kH / s
thank you all