3x280 Gigabyte & 1x280 MSI  OC Ubuntu 14.04 Catalist 14.6 beta
-a 2 -g 2  1100/1250  65-70 C

[GPU1/Thread0] share found: 21610986 <-> 33129875 #184 @ 1413220965
[GPU3/Thread1] share found: 20852677 <-> 46798377 #185 @ 1413220966
[GPU3/Thread0] share found: 44769705 <-> 36265738 #186 @ 1413220966
[GPU3/Thread1] share found: 40536603 <-> 9145183 #187 @ 1413220967
[GPU0/Thread0] share found: 31988857 <-> 51157364 #188 @ 1413220969
[GPU0/Thread1] share found: 34936063 <-> 32924991 #189 @ 1413220970
[GPU3/Thread1] share found: 43755518 <-> 40357391 #190 @ 1413220972
[GPU2/Thread0] share found: 28179486 <-> 53226872 #191 @ 1413220972
[GPU0/Thread1] share found: 25163139 <-> 29766855 #192 @ 1413220973
[GPU1/Thread0] share found: 33967872 <-> 12550562 #193 @ 1413220974
[GPU3/Thread1] share found: 64704632 <-> 32490938 #194 @ 1413220974
GPU0: 5655 c/m | ART: 39.7 ms (37.8/21.17/19.32)
GPU1: 5561 c/m | ART: 39.86 ms (37.18/22.25/19.28)
GPU2: 5500 c/m | ART: 40.55 ms (38.35/22.35/19.46)   <-- MSI
GPU3: 5376 c/m | ART: 40.89 ms (38.76/22.51/19.56)
20:23:26 | 22092 c/m | 38.8 sh/m | VL: 193 (100.00%) | RJ: 0 (0.00%) | ST: 0 (0.00%) | ART: 40.24 ms (38.01/22.06/19.4)