These are my Nvidia and AMD ETH only and ETH+SIA Rigs.

Nvidia ETH Only



Nvidia ETH+SIA





AMD ETH Only



AMD ETH+SIA



What is wrong with AMD GPU at Dual Mining ?

My Dual Mining Settings:
EthDcrMiner64.exe -epool eth-eu1.nanopool.org:9999 -ewal MyAdress -epsw x -dcoin sia -dpool stratum+tcp://sia-eu1.nanopool.org:7777 -dwal MyAdress  -dpsw x -ftime 10