No surprise at all. Even on paper it could only possibly be ~20% faster, and paper specs never translate to real world performance. I'd guess there'll be some outliers and benchmarks where it'll hit closer to that 20%, but 10-15% across the vast majority of titles seems right.NVIDIA GeForce RTX 3090 reviewed, only 10% faster than RTX 3080?
https://videocardz.com/newz/nvidia-geforce-rtx-3090-gaming-performance-review-leaks-out