I'll be comparing against the GT680W and also a DOD LS430W clone when that arrives later this week.
The G90 has landed now thank-you
@billknow so I will start testing when I finish work today.
Here's a quick sample I've just managed to get:
And the raw file:
https://mega.co.nz/#!cMkAzKKY!dBI4kJpJTnVxeX9xX5vEq2QZQ7Q9RdPAPVFHv8Vtpbk
It looks like there is some chroma noise due to the HDR effect - I'll get my car back from the garage later and then I can do the side by sides etc and some proper testing