****** Windows 8.1, dev0= Rx470 4Gb / dev1=Rx480 8Gb   2% CPU usage:

Total 150.1 sol/s [dev0 68.7, dev1 79.7] 33 shares
Total 150.2 sol/s [dev0 67.2, dev1 82.3] 33 shares
Total 149.9 sol/s [dev0 66.8, dev1 83.9] 33 shares
Total 150.6 sol/s [dev0 67.5, dev1 84.6] 33 shares
Total 150.4 sol/s [dev0 65.4, dev1 83.3] 33 shares
Total 150.1 sol/s [dev0 65.7, dev1 82.5] 33 shares
Total 149.3 sol/s [dev0 64.0, dev1 81.8] 33 shares
Total 148.5 sol/s [dev0 63.6, dev1 81.3] 33 shares
Total 148.4 sol/s [dev0 63.8, dev1 81.1] 34 shares
Total 149.2 sol/s [dev0 64.4, dev1 82.9] 34 shares
Total 149.1 sol/s [dev0 65.8, dev1 82.0] 34 shares

Working good so far!! Thanks for the windows port!!