No, in terms of performance, Nvidia GeForce RTX 2080 SUPER is slower than, Nvidia GeForce RTX 3090 Ti by -86.9%.
When it comes to power efficiency, RTX 2080 SUPER falls behind with an efficiency score that is 46.5, -3.7% lower than that of RTX 3090 Ti 48.3. Consuming 450 watts, RTX 3090 Ti has better power consumption to peformance ratio. The efficiency score is calculated by comparing the benchmark score with power consumption
When considering value for money, RTX 2080 SUPER offers a better deal than, GeForce RTX 3090 Ti by 57.1%. Here is more in depth overview of the price and used prices of RTX 2080 SUPER Price History and RTX 3090 Ti Price History