I know it's been said a million times already but you definitely need to go more games!
I'd also suggest having the lighting a little better.
The games I can do and deffo will be adding some Excel graphs next time

The issue with "overkill" is that anyone using a 1080p (60Hz) monitor and thinking about a 1080 would have a better gaming experience with a 1440p monitor and a lesser card.
Anyway great and concise review, subscribed!
Cheers and yer, Overkill for sure but you do then have the option of buying a bigger res screen and not worry about needing a new/another GPU.