I usually choose haze/mirage/infernus (ones that I constantly see in every match) on white, while I put my main on purple and that works 99% of the time.
Think it depends on ELO so you just have to pay attention to the most popular characters in your games. Just reduces the chances because if...
Gonna be honest here, I think at some point people need to stop expecting games (or even wanting games) to optimize for decade old hardware. Its also a garbage card even for the year it came out. Its pretty clear you don't take gaming very seriously or don't respect it as a hobby. Sorry that...
