My Ethereum mining

Graphics Card Core Memory Miner MH/s
Sapphire RX 470 OC
(11256-00-20G)
1240MHz
1087mV
1750MHz Claymore 9.0 (Linux)
amdgpu-pro-16.60
24.2 MH/s
Sapphire RX 470 Nitro+
(11256-01-20G)
1260MHz
1750MHz Claymore 9.0 (Linux)
amdgpu-pro-16.60
25.2 MH/s
Sapphire RX 470 OC
(11256-00-20G)
1240MHz
1087mV
1750MHz Claymore 9.0 (Windows)
Crimson 17.3.3
22.2 MH/s
Gigabyte R9 290x
Windforce 3X
1100MHz
1100mV
1250MHz Claymore 9.0 (Windows)
Crimson 17.3.3
31 MH/s
PowerColor AX R9 390 8GB
1010MHz
1500MHz Claymore 9.0 (Linux)
amdgpu-pro-17.10
28.3 MH/s