Not yet. But I have used a 4060 8GB non-ti and despite the whining and complaining about THAT card, it is a surprisingly good performer. Logically, if a 4060 8gb non-ti can do 1080p and 1440p on mostly high settings or medium to high with RT on, then a 506ti 8GB will have no issues.
To be fair, there is a difference.
DOOM: The Dark Ages is coming soon, offering an amazing first-person shooter experience with fantastic graphics. The game introduces the brand-new id Tech 8 engine, which improves support for ray-tracing. In our performance review, we examine its graphical fidelity, VRAM usage, and how well it...
www.techpowerup.com
As shown with those comparisons, the differences are noticeable, but it's not something that is so dramatic that it would render the game unplayable.
Additionally if we look at the performance numbers;
DOOM: The Dark Ages is coming soon, offering an amazing first-person shooter experience with fantastic graphics. The game introduces the brand-new id Tech 8 engine, which improves support for ray-tracing. In our performance review, we examine its graphical fidelity, VRAM usage, and how well it...
www.techpowerup.com
The 5060ti 8GB actually gets a bit better performance than the 5060ti 16GB with that game on Ultra settings.
So if the 5060ti 8GB is DOA, then by the same measure, so is the 16GB version of same.